The quick way to find a local House Extension specialist in Gwynedd

Mon Roofing And Building Contractors

House Extension

(23) Read reviews

View ProfileRequest a quote

Mon Roofing and Building Contractors have been going for near enough 20years. i started up as a roofing and building only buisnes but over the years grew to contracting projects ie extensions , annexes, new builds ext. i have an impressive portfolio and have not used the rated people platform since 2014 . but due to not going for the larger project have now come back on here to look for smaller contracts.

Latest homeowner review

Reviewed by Isabella on 5/4/2026

Arwel stood out from the other contractors who applied to do the job because he visited before quoting and made some additional recommendations. He replaced guttering, some loose root tiles and also recommended that we use some protective edging that he also installed. Roof looks great.

Advanta Construction

House Extension

View ProfileRequest a quote

Over 25 years in the building trade. GNVQ in bricklaying TrustMark approved Member of the FMB (Federation of Master Builders)

ECO 247 LTD

House Extension

(1) Read reviews

View ProfileRequest a quote

Local Renewable Energy, Plumbing, Heating, Joinery, plastering, electrical and general Building Professionals. Trustmark Accredited, PAS 2030 Accredited, Green Deal Approved Installer and Gas Safe Installers. ECO 247 serve our growing clientèle of environmentally and economically aware customers. We provide plumbing, heating and renewable energy services, (including emergency call-outs when possible), throughout Prestatyn and in neighbouring areas in North Wales and the North West. We also specialise in general building work such as, but not limited to, Kitchens, Bathrooms, Extensions and full renovations of domestic and commercial properties. Our team includes heating and plumbing, joinery, bricklaying, plastering and electrical professionals with extensive knowledge and experience of mechanical and electrical engineering, renewable energy and technical consulting services. This combined skill-set allows us to develop systems that cater for the needs of traditional, modern, and state-of-the-art environments.

Latest homeowner review

Reviewed by Sheila on 13/9/2022

They were excellent and very reasonable

B&T Brickworks & Developments

House Extension

View ProfileRequest a quote

B&T Brickworks and Developments At B&T Brickworks and Developments, we specialise in high-quality home extensions, brickwork, and property development services. With a commitment to exceptional craftsmanship and attention to detail, we help homeowners transform their properties by creating beautiful, functional spaces tailored to their needs. Whether you're looking to add a single-storey extension, expand your living space, build a new garden room, or undertake a complete property renovation, our experienced team delivers reliable and professional solutions from start to finish. We pride ourselves on providing outstanding workmanship, transparent communication, and projects completed to the highest standards. From initial planning to final completion, B&T Brickworks and Developments works closely with every client to ensure their vision becomes a reality. Our reputation is built on quality, trust, and customer satisfaction, making us a dependable choice for home improvement and development projects. Building quality. Creating space. Delivering excellence.

Jaysconstruction

House Extension

(27) Read reviews

View ProfileRequest a quote07487586407

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

Latest homeowner review

Reviewed by Wyn on 7/8/2025

Jay and his team were very pleasant and helpful, turned up on time, finished the job on time and did a good job. Everyone who has visited me since the job was done have all said what a good job they have done. I would recommend them to anyone. Thanks to Jay and his team

DD Roofing

House Extension

View ProfileRequest a quote

We are a professional company based in Llandudno Junction. We have 3 roofing teams available for all aspects in the industry. We have been trading over 10 years with a lot of experience. All of us are have CSCS cards and the qualified roofers have a NVQ in roofing. We are approved installer with EPDM rubber roofing, GRP fibreglass and Velux certified. The work we provide is of a good quality and the prices are fair.

JG Roofing

House Extension

(1) Read reviews

View ProfileRequest a quote

Would you all kinds of roof repairs gutter repairs cleaning gutters alter alter building over cause fully guaranteed

Latest homeowner review

Reviewed by Baiba on 27/8/2024

CFL Joinery & Construction

House Extension

(77) Read reviews

View ProfileRequest a quote07501555909

CFL Joinery & Construction is led by a fully qualified Level 3 Site Joiner/Carpenter (City & Guilds) with many years of hands-on experience across the construction industry. We combine expert knowledge, precision craftsmanship, and a genuine commitment to delivering high-quality workmanship on every project. Due to continued demand from returning clients and recommendations, we have expanded our services to provide a wider range of building solutions. Alongside professional joinery, we can assist with general construction including electrical installation, plumbing and gas works, bricklaying, and other associated trades, offering clients a reliable one-stop solution for their project. All work is completed to a high professional standard with close attention to detail from start to finish. We aim to offer competitive and transparent pricing and can often improve on previous quotes without compromising on quality. We pride ourselves on being friendly, reliable, and approachable, and we always do our best to accommodate urgent or time-sensitive work wherever possible. For enquiries, advice, or quotations, please get in touch by phone or email. We are always happy to help and discuss your project.

Latest homeowner review

Reviewed by Lisa on 31/3/2026

Chris did a great job at fitting the shelf for me and kept me updated with arrival times etc

Can Construction

House Extension

(126) Read reviews

View ProfileRequest a quote

CAN Construction ! ALL aspects of R.S.J. Work. Fabrication.Alterations,Steel and lintels. Knock through specialists. . FULLY INSURED. We won't let you down.

Latest homeowner review

Reviewed by Alonzo on 7/5/2026

Chris and John and crew were hard working and brilliant. They turned up on time and made light work of putting in double steels making sure everything was done. When building control requested added work, they had no problems getting it sorted. Hard working team cleaned up each evening. Great job. Price was reasonable.

Chameleon Refurbs

House Extension

(245) Read reviews

View ProfileRequest a quote07572886121

Chameleon Refurbs have over 25 years experience in all types of Building Refurbishments so choose Chameleon Refurbs with confidence.

Latest homeowner review

Reviewed by Denise on 24/4/2026

Atoz Cheshire Ltd

House Extension

(12) Read reviews

View ProfileRequest a quote

A to Z Cheshire Building was established in 2005, a small family-owned business based in Chester. We service areas within a 30-mile radius of Chester City Centre. Although we are a small company, we have extensive experience in all home-improvements and interior decorating from tiling your bathroom to extending your home and everything in-between. In addition to private housing, we also cater to public housing needs, offices, schools and public buildings ensuring that public sanitation facilities and fire requirements are met. Each contract entered into by A to Z Cheshire Building has its own unique workforce in that appropriately qualified sub-contractors are recruited to ensure minimum overhead costs while still maintaining high quality work. Every sub-contractor works to the highest standard of training and health and safety. At A to Z Cheshire Building, we cater to our customers’ individual needs and tailor each contract to the customer.

Latest homeowner review

Reviewed by Vici on 29/11/2022

A good builder is always in demand, and it's true! I had to wait a little while for AtoZ Cheshire but they were worth the wait. Piotr and his team were polite, efficient and cleaned up everything so well that I hardly noticed they were there. This was a tricky job to replace a kitchen and home office floor after a flood. Lots of tricky corners and unusual cuts. The floor has been laid immaculately. I am delighted with the result and would highly recommend them!!

Davies South Wales Roofing LTD

House Extension

(17) Read reviews

View ProfileRequest a quote07503761195

the owner of j and I roofing . I have been in the roofing trade since learning of my grandfather as a young boy first climbing ladders I am a dedicated precise and trustworthy tradesmen with a group of five men working for me all polite with a great work ethic. I started my company back in 2015 and have been persistent with my jobs with customer satisfaction always kept at a high standard.

Latest homeowner review

Reviewed by Cherie on 21/3/2026

Very pleased with the work done, entire large garage roof replaced, Jordan and the team were very professional and hard working, got the job done sooner than expected as they worked longer days to get it done for us. Jordan took time to listen to our needs and our budget and did his upmost to keep the costs very affordable, without sacrificing on the quality of the work. Each day they ensured everything was clean and tidy. Would highly recommend and definitely use again if needed. Very happy customer

Hughes Precision Tiling

House Extension

View ProfileRequest a quote07969502078

I'm a professional tiler who covers all aspects of tiling, domestic and commercial work. Also tanking systems and underfloor heating.

Wayne Williams Joinery & Building

House Extension

(51) Read reviews

View ProfileRequest a quote

We cover all building and joinery work ,we do a good tidy job at a fair price

Latest homeowner review

Reviewed by Mandy on 12/11/2025

Great correspondence and quote

BAE Construction LTD

House Extension

(3) Read reviews

View ProfileRequest a quote

Bae Construction is a company dedicated to delivering building and construction services of the highest standard. We pride ourselves on the quality of work we can deliver for a variety of different projects large or small. Based in Anglesey we aim to provide building and construction services throughout Anglesey and north West Wales. We have over 25 years experience in the building industry having worked on projects of all sizes from conversions to refurbishments and new builds. Whatever the size of your building project our commitment is to Provide the highest standard of workWork in partnership with you to deliver your projectCommunicate effectivelyKeep to your budgetExceed your expectations

Latest homeowner review

Reviewed by Alun on 17/9/2016

I changed my mind not to go ahead with the extension

Cristina Ltd

House Extension

View ProfileRequest a quote

Hi my name is florin dura and i have experience and work as builder for 15 years i can do all the works in construction any problem i can solve.

AA Property

House Extension

(7) Read reviews

View ProfileRequest a quote07927436331

We are a family-run business established in 2018, with over 8 years of experience in the trade. Based in Blackburn, we provide a wide range of property and outdoor services for both residential and commercial customers. Our team is fully qualified in both gardening and landscaping as well as roofing, allowing us to offer a complete service across multiple trades. We cover all aspects of gardening and landscaping, roofing, tree work, patios, fencing, outdoor painting, jet washing, turf installation, rendering, and brickwork including wall building, repairs, repointing, and rebuilding. We take on all types of work, from smaller jobs and garden improvements to larger outdoor projects and ongoing maintenance.

Latest homeowner review

Reviewed by Ruth on 10/9/2026

I have given 5 star rating to Connor and his work team . Removal of unwanted flags done over a period of weeks which suited my needs . Very happy. Second agreed job to commence soon on replacing broken flags on driveway ,plus power washing . Connor has kept in touch regularly with me . Hasn't always been able to come when planned due to other circumstances. However I accept this as part of life etc . Connor always thinks of the customer's needs and given a good deal on price for work . Highly recommend.