The quick way to find a local Cellar & Basement Conversion specialist in Caerphilly

Morgan & Palfrey Developments

Cellar & Basement Conversion

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With over 30 years of experience in the construction industry, our company has built a strong reputation for delivering high-quality residential, commercial, and industrial projects. We are committed to excellence, reliability, and craftsmanship, providing tailored construction solutions that meet our clients’ needs while maintaining the highest standards of safety and professionalism. Our decades of expertise enable us to manage projects efficiently from concept to completion, ensuring exceptional results every time.

ASPRAY LIMITED

Cellar & Basement Conversion

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Our award-winning claims management service aims to help policyholders throughout the UK make successful buildings insurance claims caused by storms, burst pipes, accidental damage, fire, floods or other events which lead to the property owners needing to make an insurance claim. We project manage and carry out the required repairs using our fully vetted contractors. Aspray always strive to reinstate the property to its pre-incident condition as swiftly as possible. Aspray Ltd are authorised and regulated by the Financial Conduct Authority for claims handling only.

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Reviewed by John on 14/5/2023

Pm builders&landscapers

Cellar & Basement Conversion

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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 .

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Reviewed by alan on 22/7/2026

Paul did a lovely job rebuilding the wall which had collapsed, all work neat and tidy, cleaned up after he finished and set aside all the spare stone for future projects, would recommend.

ROOFTOP CONVERSIONS

Cellar & Basement Conversion

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ROOF TOP CONVERSIONS THE COMPLETE BUILDING COMPANY. WELLCOME TO RTC WE HAVE BEEN CARRYING OUT BUILDING WORKS FOR OVER 25 YEARS. HEAR ARE SOME OF ARE WORKS . LOFT CONVERSIONS+ HOME EXSTENSIONS+ GARAGE CONVERSIONS +

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Reviewed by Clive on 23/10/2023

Roger and his crew achieved a complete fire door and frame (with fitments) replacement in a single day. They left my flat clean and tidy and were away by 3.15pm. Great work

Home Building & Surveying Company

Cellar & Basement Conversion

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Expert Damp Proofing & Property Preservation Services Home Building & Surveying Company is a leading provider of damp proofing, wall coatings, and property preservation services across the UK. With over a decade of experience, we specialise in protecting residential and commercial properties from moisture damage, mould growth, structural decay, and woodworm infestations. Our team of certified professionals ensures every project is completed with precision, using cutting-edge techniques and high-quality materials to enhance your property’s durability, appearance, and value. Why Choose Home Building & Surveying Company? - Over 10 Years of Industry Experience - Certified Damp Proofing Specialists - Tailored Solutions for Homes & Businesses - Guaranteed Long-Lasting Results - Competitive Pricing & Free Consultations Comprehensive Property Protection Services 1. Damp Proofing Solutions Moisture can cause severe damage to your property, leading to mould, decay, and structural instability. Our damp proofing services prevent water ingress and rising damp, ensuring a dry, healthy indoor environment. 2. External Wall Coatings Enhance and protect your home’s exterior with our advanced wall coatings. These weatherproof solutions defend against harsh UK weather, preventing cracks, damp penetration, and fading while improving kerb appeal. 3. Basement Waterproofing & Tanking We offer expert basement tanking services to prevent water damage and create dry, usable underground spaces. Whether converting a basement or preventing flooding, our waterproofing solutions provide peace of mind. 4. Mould Removal & Prevention Mould not only affects property aesthetics but also poses health risks. Our mould remediation services eliminate mould growth and prevent future infestations, ensuring a safer and cleaner living space. 5. Woodworm Treatment & Prevention Protect wooden structures from decay with our specialised woodworm treatment services. We use industry-approved solutions to eliminate infestations and prevent future damage to beams, flooring, and furniture. 6. Condensation Control Solutions Excess condensation can lead to damp walls, peeling paint, and mould growth. Our ventilation and insulation solutions help regulate indoor humidity, creating a more comfortable and damage-free environment. At Home Building & Surveying, we are committed to protecting and enhancing your home or business with industry-leading damp proofing and property preservation services.

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Reviewed by Roger on 4/4/2025

Ian came round to take a look at a damp patch that had started showing up on one of the utility room walls. He turned up on time, was really friendly, and clearly knew what he was talking about. He gave everything a proper check over and explained what was likely going on in a way that actually made sense. He didn’t try to make a mountain out of a molehill or push for any unnecessary work—just gave honest, practical advice on what to do next. Really appreciated how straightforward and helpful he was. Would

Young & Powell

Cellar & Basement Conversion

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Young & Powell Property Maintenance is a trusted service provider in Cardiff, offering high-quality property maintenance, kitchen and bathroom installations, flooring, and general repairs. We work with estate agents, housing associations, and private clients, delivering reliable and professional solutions. With a focus on quality craftsmanship and customer satisfaction, we ensure every project is completed to the highest standards.

Brandon Green Homes

Cellar & Basement Conversion

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started business as parternership in 2007, we grown our portfolio from 2 houses to 86 units today, we also helped over 100 homeowners and 25 landlords including housing association, we help from a full consultancy package to build yur dreams to even help with leasing to our corporate contacts if you wish to invest. featured on HOMES UNDER THE HAMMER, we pride our selves in job well done, we always make sure we start projects within 2 to 3 weeks from time we agree and we always deliver our projects on time; we make the impossible a luxury and affordable possible while we take all the stress away; BGH combines technical expertise with exceptional customer service, ensuring every client benefits from cutting-edge technologies tailored to their home needs. with industry leading certifications and proven track record, BGH is a top choice for those seeking efficient, reliable and successful renovations We ate fully accredited Offer full guarantees and insurances including insurance backed guarantee and deposit guarantee We are specialist in new build, extensions, heavy refurbs, hmo and luxury conversions

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Reviewed by marvelous on 25/9/2025

Sphere Construction Partnership

Cellar & Basement Conversion

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Decades of Know-How Over 50 years of combined experience building and renovating homes. Proven Network Access to a wide network of specialist subcontractors across every trade, so no detail is overlooked. Competitive Timelines & Transparent Pricing We provide clear estimates and realistic schedules with full transparency.

SWE Property

Cellar & Basement Conversion

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An established and friendly business offering a fully comprehensive service to customers old and new. We offer customers a complete suite of services to improve and maintain their properties. We offer a full range of services including but not limited to the following. Electrical plumbing Carpentry Kitchens and bathrooms Tiling General maintenance General building Windows, Doors and Facias Gardening and landscaping Clearance We are proud of our past, as reflected in our perfect five star rating here on Rated People, but at the same time we like to innovate and would be delighted to discuss your plans with you regardless of what they entail, as we are confident that we can assist in making your projects a reality. We pride ourselves on ensuring that our customers are happy with the delivery and finish of any project that we undertake, and we are fully insured to undertake all work that we accept a commission for. We ensure that all of our technicians are suitably qualified and experienced in any work that we undertake, and we undertake all of our work with a eye on customer satisfaction and value for money. So whatever you have in mind call us for an informal chat, and we will arrange a visit to discuss your requirements, in detail. Call or message us today.

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Reviewed by Vaughan hinkin on 2/1/2026

Gavin was extremely helpful and professional at is job and cleaned up after Himself

SH Bespoke

Cellar & Basement Conversion

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All aspects of building work. Carpenter by trade. Flat EPDM Roofing specialists

Cristina Ltd

Cellar & Basement Conversion

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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.

Matthew McCall Plastering.

Cellar & Basement Conversion

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Starting from a time served apprenticeship, within the McCall family trade, Matthew McCall plastering has gone on to establish itself as one of the leaders in the industry in the southwest. High standards at affordable pricing is the focus for us.

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Reviewed by Jan on 27/4/2022

Needed our cloakroom plastered, did a fantastic job and the price was very reasonable, would highly recommend

Total Heating & Building

Cellar & Basement Conversion

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We have over 15 years of experience in the building, plumbing and heating industry. We carry out all works from reactive maintenance to full renovations, complete landscaping and heating installations.

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Reviewed by susan on 24/11/2023

Would definitely hire again

Nicki Walters

Cellar & Basement Conversion

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hi my names nicki i'm a multi-skilled tradesman with 17 years experience. I have worked along side a number of highly skill and multi talented tradesmen like myself. I offer a wide range of services. Thanks for talking the time to reading this ad.

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Reviewed by Azar on 9/3/2023

GLG Contractors Building And Plastering

Cellar & Basement Conversion

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I am an experienced builder. i have built my business up through a good reputation. I have 21 years of experience within the building trade with qualifications within all aspects of plastering and rendering. I have a small team of skilled tradesmen, including roofers, carpenters, and plumbers, which enables us to take on a wide variety of jobs and complete them to a high standard.

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Reviewed by Louise on 29/4/2026

Taylor's Building Contractors

Cellar & Basement Conversion

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Taylors Building Contractors is your go-to solution for comprehensive property maintenance services. From routine upkeep to emergency repairs, here to ensure your space remains in optimal condition. With a focus on quality, reliability, and customer satisfaction, we take the hassle out of property care.we cover all traditional trades to plastering, carpentry, plumbing, and general building maintenance. Roofing, Brickwork,Fully insured, Credit & Debit cards excepted.

Latest homeowner review

Reviewed by Richard on 13/11/2024

Steve and team did a fantastic job, fixing a few issues in the house for my tenant. Really good service and communication, and will ask him to do jobs in the future.

SOUTH CRAFT LTD

Cellar & Basement Conversion

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South Craft LTD is primarily a carpentry business, also undertaking external work such as landscaping. Attention to detail and customer satisfaction is the absolute priority at South Craft. A happy client is a returning client. Some of the services we provide are as follows - Media walls - Panel accent walls - Decking - Fencing - Pergolas/gazebos - Outhouses - Landscaping - Cladding - Flooring - Doors - Made to measure storage And much more.

A And B Consand Maintenance

Cellar & Basement Conversion

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Building and maintenance company specialising in carpentry and plastering.

Latest homeowner review

Reviewed by Alex on 3/11/2023

Had Adam down for a chimney breast removal and they’re talented, friendly guys with fair prices. Can’t ask for much more. The plastering was very smooth!

Carlos Trader

Cellar & Basement Conversion

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Karlos Trader – Your Reliable Home & Garden Experts With 12 years of experience, we handle everything from clearing clutter, painting, wallpapering, tiling, installing kitchens and flooring, to gardening services like lawn care and tree work. I personally carry out the work myself, ensuring high-quality results you can trust. Let us make your home and garden look their very best!