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Find a local house extension specialist in Cardiff, South Glamorgan

There are 383 House Extension specialists in Cardiff, and last month we helped homeowners get quotes for their home improvement jobs.

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Latest homeowner review

Reviewed by Colin on 30/4/2022

Very, very expensive, didn't finish the job on the decking I'm sill awaiting for a hand rail to be fitted to the stairs of the decking. The company who he contacted out to do my decking said he was coming put never turns I what be using them again.

We are a groundwork’s and building company with 20 years experience

Latest homeowner review

Reviewed by Audrey on 8/12/2020

Jay and his team connected our garden house to the water supply and sewer network. They worked fast and did a very good job. Our terrace looks better now than before! The quote was honest for the amount of work. I really recommend them.

Floem Renovation LTD is the group of professional, qualified trade workers, with many years of experience on most of the fields around property maintanance, improvements and renovations. Focused on the best customers experience. We are specialised with Bathrooms and Kitchens renovations projects, also doing whole house makeover projects. Free quotes. Fully insured

Latest homeowner review

Reviewed by Roopesh on 23/5/2022

Very happy with the work. Will recommend to anyone

Bespoke Construction & Joinery Solutions is a company formed with a passion for doing things the right way. We have expert knowledge within many aspects of construction including traditional construction, sustainable construction and eco friendly construction. So from Barn Conversions and Cottage Renovations to Bespoke Extensions and New Build Houses we have the solution and team to carry out any project from concept to delivery.

Latest homeowner review

Reviewed by Ian on 3/2/2022

Rhys and all his team have been brilliant. Great quality workmanship, kept the site clean and engaged with our neighbours who helpfully agreed to have scaffolding put up on their property as part of the project. Rhys has all trades at his disposal, all very professional, polite and pleasant to have on site and happy to talk through what they're doing. Now we've done the outside we've invited him back for a few projects indoors! Highly recommend.

Weagan Building Contractors have a combined construction knowledge of 40 years experience in the construction industry. We managed projects from start to finish with all are clients. Full house builds, full house deisgn and build, single & double story extensions, full house renovations and barn conversions. Simply put we are big enough to handle any project at the same time as being small enough to care about each individual client & their project. Weagan Building Contractors have a specialist groundworks and drainage department. We cover domestic and commercial drainage installation and repairs. This along with a highly skilled team of employees & a passion for doing things correctly makes us the perfect answer for all construction projects.

Latest homeowner review

Reviewed by Paul on 18/10/2021

Morgan and Mike contacted me on the day of posting my job, visited that same afternoon and sent me an itemised quote that evening. They understood that the job was urgent and turned up on the appointed day, at the appointed time. Both my wife and I found they were happy to explain their work and to give us options. The work was neat, efficient and just what we needed. We will definitely use them again and would be happy to recommend them. Very pleased.

With over twenty years experience in the building industry I’ve assembled a team of experienced trades and construction workers. Our focus is on reliability and determination to see our work through to completion to the highest standard. We specialise in the construction of domestic home extensions but are more than happy to consider construction work of any nature and have access to all the trade skills as required. I have pride in my work with customer satisfaction at the heart of all that I do. I am determined to help the client achieve their vision for the project big or small. I am able to provide references from satisfied clients along with examples of the completed work. I look forward to working with you.

Latest homeowner review

Reviewed by Sherard on 1/3/2021

Jo and his team were brilliant, friendly and excellent quality of finish. I am already thinking about future projects for Ever Best to do for me.

WJB General Building & Roofing have over 15 years experience in the building trade. We are known for our high quality, professional and value for money work. With our 5 star rating - we're sure we can help you achieve the home of your dreams.

Latest homeowner review

Reviewed by Neil on 15/9/2021

Very helpful and professional. Completed the job on time and very reasonable. Also undertook additional jobs requested and the standard of finish is very high. Would recommend him and his team Neil Williams

Serving Cardiff and the surrounding areas for over eight years with high quality roofing works and experienced tradespeople. Replacements, Repairs, & Specialist Works. We undertake most types of roofing and roof repairs. This includes slates, tiles, flatroofs, EPDM rubber, fibreglass & traditional felt roofing. A2Z Roofing has a proven track record of innovative designs, effective problem solving and attention to detail and our goal is to meet and exceed the expectations of every customer. We take on all types of jobs from small domestic work to larger commercial projects, all carried out to the highest standards, and at very competitive prices

Latest homeowner review

Reviewed by Jonathan on 4/1/2022

Fantastic service at a reasonable price. I was kept up to date with everything at each stage of the process and the work was done to a high standard.

We always strive to provide a professional service at the highest standards, with over 15 years experience we can always offer ideas and solutions to ensure the project runs smoothly. We specialise in home renovation & improvements from large to small.

Latest homeowner review

Reviewed by Denise on 21/5/2022

Used these guys to lay 3 x laminate floors in my bedrooms. Old victorian house with some loose floorboards so not totally straight forward. They secured the boards before laying the floors. They worked really hard and were friendly, reliable and knowledgeable. The finished job is simply stunning and I'm delighted. I wouldn't hesitate to recommend them.

Hi there my names Ian Proprietor of Plasterwise Dampproofing and all general building work I’ve been in Construction for 40 years and we pride our selfs in good quality affordable work are customers are always are priority as well as there. Homes for a fast friendly response please get in touch thankyou ian

Latest homeowner review

Reviewed by michele on 28/11/2021

Hired Ian to Build a single story extension and install new kitchen and downstairs shower room . Crew were very pleasant and very helpful in planning the the job ahead of them. Very pleased with the work carried out looks amazing Having to put up with an awkward neighbor didn't deter them from doing and completing the job. The price put in was very reasonable. When the work was ongoing the area was always left clean and as tidy as possible . I would recommend Ian 100% , and would use him again.

Latest homeowner review

Reviewed by David on 23/9/2014

Fast, first class response. High standard of workmanship. Very reliable. Great guys to work with.

Wise property service is a business which we have years of experience. We specialise in internal and external work like carpentry, kitchen fitting, timber flooring, tiling, bathroom fitting, painting, fencing, decking, maintenance, roofing and more.

Latest homeowner review

Reviewed by mohammed on 24/9/2016

One of the best trades people ive come across, honest, reliable, well priced. Would definitely recommend hiring him.

Latest homeowner review

Reviewed by Martin on 10/3/2016

We could not be happier with Barry's work. He builds it like he is building it for his own home, the care, detail, quality and finish is exceptional. I would definitely recommend Barry and his team. And we will be having him back.

Latest homeowner review

Reviewed by Oliver on 16/3/2014

Outstanding job, on time time and in budget (very competitive pricing too). Lee is very professional and a perfectionist. He has transformed three rooms in my house, I have already arranged for him to start the rest. Very happy, highly recommended.

Hello. I am a handyman who can do all types of jobs. I have an experiences with landscaping, plumbing, tiling, painting, bricklaying, carpentry and many more. My main goal is your satisfaction, so why not try to go ahead with me. Thanks.

Latest homeowner review

Reviewed by Claire on 12/6/2018

Will highly recommend to anyone and definitely have him back

Latest homeowner review

Reviewed by kate on 6/5/2015

We hired Gowan PM to decorate our first project of 7 apartments. They are so much more than your average tradesmen; multi skilled, (great tiling and bathroom installation) tidy (put our team to shame), when we changed a main colour they were fab and just took it in their stride. We forget to order materials so they collected it for us. The quality of the work is second to none and has been admired by all. I have no doubt that it will be their work will sell our project. A huge thank you, now our 1st choice.

Latest homeowner review

Reviewed by Gerald on 9/11/2012

Very friendly, excellent workmanship, good value.

Latest homeowner review

Reviewed by christine on 24/4/2012

very good work done

Gmc Improvements is a small home improvement/carpentry service ran by myself, Martin and my wife Catherine. We live in Port Talbot with our 2 kids and try to give an honest, reliable and professional service with a strong belief in customer service.

Latest homeowner review

Reviewed by judith on 21/3/2013

We only had a small job and wondered if anyone would want it. Martin contacted me, was very helpful with product selection - he made the purchases and did the job within the time scale he predicted. Very courteous and pleasant and took any rubbish away with him - very impressed - we will definitely use him again - thanks Martin

Design and installation of quality upvc windows doors and conservatories . We we also offer a bespoke steel base and wall system for conservatories cutting down on cost and installation times . All our products are covered by a 10 year guarantee .

Latest homeowner review

Reviewed by Dale on 25/4/2016

Richard and his team were terrific, very quick and efficient and cleaned up beautifully afterwards. They were reliable, came on time and finished the job more quickly and with much less mess than expected (given my black mortar walls that they were cutting through.) I will definitely get them back to do my conservatory in the summer. Thoroughly recommend them!

started buisness in 2008 after 24 years employed on site for 3 construction companies we specialise in extensions new builds loft conversions garage conversions refurbs and renovations timber frames all building trades in house from groundworks to finished product ,city and guilds qualified citb registered your one stop company

Latest homeowner review

Reviewed by richard on 12/6/2016

Exceptional service - clean and quality job at a very competitive price. I totally recommend these guys.

Latest homeowner review

Reviewed by Zoe on 4/3/2011

Really happy. Good quote, sound advice, excellent communication. All in all an extremely professional service from honest, considerate and reliable tradesmen. John was fantastic when we had to delay the work for a few months and even kept to his original quote. The work done was to a very high standard and I couldn't be happier. Will definitely use again and have already recommended to friends.

We are a small business that provide plumbing, building, tiling and property maintenance services. Bespoke projects undertaken and a specialist in bathroom /wetroom installation. Central heating installation/maintenance. Fully Gas safe registered.

Latest homeowner review

Reviewed by Richard on 30/1/2015

Really quick response and did a great job. Very happy and pleased to recommend this guy.

I run a building service which prides itself in the highest standard of customer satisfaction. My aim is to ensure that all work complies to current building regulations whilst maintaining customer needs and expectations

Latest homeowner review

Reviewed by Ben on 27/5/2013

Professional, polite and hard working. Highly recommend

I have been a builder for 13years building all new builds, Now I'm taking the company to private owners for all aspects of building contracts, we range from new build house, extensions, retaining walls, garden walls, patios, and all repairs.

Latest homeowner review

Reviewed by Paula on 19/11/2016

Very quick to complete the work and the wall was finished professionally.Was willing to complete the job as we wished.Tidied up well on finishing the work

Been a carpenter and joinery since I left school, very knowledgeable, and will help as much as possible to Suit your needs !

Latest homeowner review

Reviewed by Stuart on 29/5/2017

Chris is a very thorough and genuine tradesman. My advert highlighted the requirement for attention to detail and I wasn't disappointed with Chris. His standard of work is excellent and I would have no hesitation in using his services again.

Debwin construction

Latest homeowner review

Reviewed by Stephanie on 6/3/2019

Chris was so approachable and reliable from start to finish . Nothing was too much trouble for Chris and his employees to do . When ever I contacted Chris he always replied promptly. We are so pleased with our loft conversion with dorma and en-suite would definitely recommend Debwin Construction to anyone and would use again if I needed anymore work done in the future . The time scale was spot on no delays what so ever which you normally hear of when people are having work done . First class service !

Hi,I have arrived back into wales after being In Australia for 8 years. I ran a very successful bricklaying business with around 70 to 80 staff and subcontractors. All work was done to a very high standard, we will find ways to lower the cost for your job

Latest homeowner review

Reviewed by Catherine on 12/10/2016

Overall very good - we are happy with the wall that was built and the work was done efficiently and in good time.

with 30 plus years in the building trade and qualification in most trades and a massive skill base to call on here at knk we are confident taking on those high spec top end jobs as well as the vastly important day to day smaller repairs and maintenance task that are so important

Latest homeowner review

Reviewed by Ceri on 18/10/2014

Karl always arrived when promised and got on with the job. Even though the job took longer than he originally thought he still kept the estimated price, which was very reasonable. Finished job looks really good. Nice bloke, would use again.

Here at A1 B&G we have over 40 years of experience on the tools covering all aspects of Building, groundwork and landscaping. from footing and foundations to patios and driveways we have the skills necessary to complete your project clean, safe, in good time and at a low cost. 100% customer satisfaction guaranteed.

Latest homeowner review

Reviewed by lyn on 21/2/2022

Superb job. Tom turned up on time to quote and then again to actually complete the work despite the really bad storms. The patio has been professionally laid and to a great standard and I'm really pleased. Thank you Tom!

Latest homeowner review

Reviewed by carole on 5/12/2019

We hired James to do a few bits and bobs in our cottage, and he ended up staying to do the whole job. He project managed the entire refurb, and has done an outstanding job. The cottage hadn't been touched since the 1980's, and was in dire need of a little TLC. James took it all in his stride, very calm and reassuring. He has transformed our little cottage, painstakingly restoring the character features, from our gorgeous fireplace to our lovely pine floorboards, Brilliant job, thanks James & Brannon.

No matter what job you need doing here’s why you should choose Elite Construction. Our Builders are fully Qualified and undertake many different types of work. Here at Elite Construction we are enthusiastic, friendly, flexible and dedicated to providing you with a high standard of work.  We are based in Barry, Vale of Glamorgan. We cover the whole of Cardiff and Vale areas. We cover all aspects of work including, Stonemasonry  Stonewalling  Bathstone restoration  Brickwork and blockwork  Repointing Landscaping  Patios  Block Paving  Pathways  Astro turf

Latest homeowner review

Reviewed by Joe on 12/8/2020

Absolutely outstanding work, Morgan and his team were very polite, clean and tidy. The work these boys produced is outstanding, the front of my house looks brand new. I would highly recommend Elite construction and will definitely be using them again, Thank-you very much.

We are a small award winning general building company with over 30 years experience. We cover all aspects of building work including kitchens, bathrooms, plumbing, tiling, rendering, plastering, carpentry and listed buildings.

Latest homeowner review

Reviewed by Rhiannon on 23/10/2018

Excellent work, highly recommend him, cleaned up after and work was professional and of excellent standard.

We are a small company based in Bristol, although we are a small company we have the contacts to carry out large projects to which we have done so for many happy clients. From our photo gallery you are able to see some of the projects we have undertaken and can see the high standards to which we always achieve. Although we are a general building company we like to say and so would many of our clients that our specialist areas are in loft conversions, kitchen and bathroom installations and we very much enjoy doing them. Due to our vast experience and our multi trade work force, full renovations are also our expertise. In the 20+ years I have been running and managing sites, I can honestly say we have never had any major problems, but for yours and our safety and peace of mind we carry full public and employer’s liability insurance. All our staff are NVQ, City & Guilds or above qualified. When we use outside contractors for electrical or gas work you will be issued with the relevant signed off electrical or gas safe certification. Some of our past projects not only include domestic but also commercial projects so please contact us for more information. Our past projects include both new construction and repairs/restorations. Occupied and fully operational job sites are never a problem. And we can also plan, manage, and build multi-phase jobs. We offer an end-to-end client experience that includes seamless communication, budgeting, staffing, on-site organization, and quality finishes every time. Renovate Southwest is a trading name of Edwards Construction (Bristol) limited and was formed by Russell Edwards in the Rudgeway area of Bristol. With over 20 years of experience in the industry our team have become known as the best among building companies near you. We strive to deliver a service that is second-to-none with exceptional workmanship.

Latest homeowner review

Reviewed by spencer on 22/3/2021

Fantastic experience. Top quality workmanship and came in under budget. It doesn't get better than that. A perfect professional team who completed everything on time and went out of their way to make sure we were happy.

I have been a qualified carpenter and joiner for 15 years. I specialise in renovation and insurance restoration projects . I take great pride in my work , I am reliable , trustworthy, and always complete my work on time and on budget.

Latest homeowner review

Reviewed by LESLEY on 18/12/2013

Great professional polite Guy, Will deffo use Dan for any other jobs we need doing.

Pm building & landscapers ,with 35 years building experience we cover all aspects of building works to be carried out ,extensions ,conversions ,garages ,porches brickwork .stonework ,retainers and much more ,ins work carried out .

Latest homeowner review

Reviewed by Simon on 25/5/2021

Paul and Colin did an excellent job in my front garden, totally transforming it into something stunning. They are both friendly, hard working and reliable. Nothing was too much trouble for them. In fact they did such a good job they are now coming back to transform my back garden for me.

Prestige Plumbing & maintenance are based in Newport south wales. We cover all of the UK we cover all aspects of the domestic household, we also specialize in commercials shop fitting. We have been in the industry for over 10 years& are proud to be recognized for providing excellent customer service whilst providing high quality craftmanship. We work we provide is. -Plumbing -Plastering -tiling -laminate flooring -bathroom installation -Carpentry

Latest homeowner review

Reviewed by Andrea on 19/11/2021

Honest, reliable, great price and job. Really pleased with work done. Josh also completed bathroom refurbishment which is stunning. Highly recommended

Davall construction have vast experience in all areas of construction and building maintenance. we deliver a quality service every time , with customer focus from concept to completion

Latest homeowner review

Reviewed by Christopher on 25/4/2022

Good price and completed the job quickly to good quality. Highly recommended.

We are a small family run business with experience in all aspects of Building & home improvements. working around Newport and the surrounding area's. We provide a fast and professional service at competitive rates. No job too small, call now for a free quotation. newporthomeimprovmentscom

Latest homeowner review

Reviewed by Jon on 4/5/2022

Quick and efficient repair of soil pipe, very reasonable price

adukis

House Extension in Cardiff

Kitchen fitter, bathroom fitter, plasterer, electrician, decorator

Latest homeowner review

Reviewed by Maria on 24/3/2020

Lovely job - thank you

A&Z construction.. We have over 15 years experience in extension & plastering . Tiling.wood floor . Landscaping. Fencing. Roofing.. and painting & decoration...... Design your perfect driveway by getting inspiration from our image gallery created and providing natural stone and block paving and concrete driveway to perform perfection.

Latest homeowner review

Reviewed by Jade on 18/5/2022

Masud and his team did an incredible job with our garden and patio. They completed the entire garden in just a few days. He and his team were really professional and hard working. We’re really pleased with how our new garden looks. Highly recommended!

Builder and maintenance contractor with over 30years experience in general building and roof, chimney repairs, and all aspects of building and maintenance ,also a roof washing system where we was repoint and seal with a waterproof coating, currently working with the new government’s grant scheme for funded improvements Loft insulation and cavity wall installs

Latest homeowner review

Reviewed by Chris on 24/5/2022

Brilliant service. Would recommend.

Family run business, with thirty years experience in the industry. We are a friendly and reliable service.

Latest homeowner review

Reviewed by Kerry Lee on 5/5/2022

Gavin and his team were on time, worked like Trojans, and tidied up after themselves. The work was done in no time, and nothing was too much trouble, despite the awkward nature of the job. I have no hesitation in recommending 1ST CHOICE LANDSCAPING AND GROUNDWORK, as your first choice, for anything garden-related. A hardworking, polite, and professional company. JOB DONE!!

Lewis Damp Proofing offer a professional & reliable service within the remedial industry in Cardiff & South Wales. Our services include diagnosis & treatment of rising damp,penetrating damp,wet & dry rot,condensation control & woodworm control.

Latest homeowner review

Reviewed by Richard on 9/5/2013

We were really impressed with the reliable work done by Gavin and Dave. They were professional, trustworthy and courteous. We would thoroughly recommend Lewis Damp Proofing to anyone who needs excellent work doing!

Latest homeowner review

Reviewed by archie on 10/8/2008

arrived on time, carried out work with minimum mess, did a satisfactory job at price quoted.

APMS Building and Roofing. We cover all aspects of the industry from repairs to new builds, renovations, roofing, plumbing and electrical works, Fully insured, friendly and professional. 30 years in the industry .

Latest homeowner review

Reviewed by Thomas on 26/6/2012

I apologise to A.P.M.S for previous rating and comments. TH

i am a small builder with lots of experience. Been doing it for about 20 yrs. Lots of photos and happy customer. hope you will become another happy customer. good rates and reliable friendly service.

Latest homeowner review

Reviewed by Cheryl on 9/7/2014

Have booked again.

Hi my names Simon I'm a fully qualified carpenter/ window fitter/ handyman. I've been qualified for over 15 years and I take pride in my work. For a free no obligation quote give me a call.

Latest homeowner review

Reviewed by Dave on 25/2/2020

Relied quickly, and completed job within one day. Very happy with workmanship

Latest homeowner review

Reviewed by craig on 30/10/2016

They performed such a great job of the detached garage project we then without hesitation had them build an extension to our house (on going project). We cannot speak highly enough of their workmanship and work ethic to date. Here, they typically start before 07:30 and when needed on weekends always putting in a full days work. Both Ade and Chris and very polite, friendly and approachable. We are happy to forward pictures if that would help with your decision making process. We would highly recommend.

At CPS we offer a wide range of carpentry, joinery and building services to suit all your needs with no hassle just a great reliable service.

Latest homeowner review

Reviewed by Craig on 22/11/2016

Lee came and gave us a price for a new standard staircase. He also offered a variety of options for other types. He was approachable, friendly and explained everything to us. Since having them fitted he has fitted our kitchen, hung oak doors and frames throughout, fitted skirting throughout, new pvc windows and a set of patio doors. His prices are reasonable and affordable. He also likes a biscuit or two and is partial to a cuppa

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Recently completed jobs

Here's what's been happening in and around your area

Size of extension: 4 rooms...

Size of extension: 4 rooms Height of extension: 2 floors Room(s) to be in the extension: bathroom, bedroom(s), dining room, lounge/living room...

demolish conservatory build...

demolish conservatory build single storey extension with vaulted ceiling, bi-fold doors to side and ceiling lights (size 4.75 x 8.0m approx). remove...

5x5 metre single story kitchen...

5x5 metre single story kitchen diner extension including plans

Size of extension: 2 rooms...

Size of extension: 2 rooms Room(s) to be in the extension: kitchen Remove Conservatory. I'm not sure if planning permission is required for this...

Size of extension: 1 room...

Size of extension: 1 room Height of extension: 1 floor Room(s) to be in the extension: lounge/living room I would like a single storey orangery...

Size of extension: 2 rooms...

Size of extension: 2 rooms Room(s) to be in the extension: bathroom, bedroom(s) My kitchen has been extended already I would like the roof taken...

Size of extension: 2 rooms...

Size of extension: 2 rooms Height of extension: 1 floor Room(s) to be in the extension: dining room, utility room We would like an extension...

Rear and side ground floor...

3 bed 50s semi. Rear kitchen diner and side utility room extension is needed. Need to get plans drawn up. Want to get experienced builder on board...

Hi there; I would like to have...

Hi there; I would like to have a wet room downstairs in my house plz

3 storey extension with...

3 storey extension with retaining wall needed fir basement. Timber frame structure with front and part of the side needing stonework.

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

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  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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