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Find Local Basement Conversion Company Near Me in Gwent

There are 452 Cellar & Basement Conversion specialists in Gwent, and last month we helped homeowners get quotes for their home improvement jobs.

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fix my house

Cellar & Basement Conversion in Gwent

Fix My House is a building and maintenance partnership business based in Bristol, with young and experienced multi-skilled trades men. We offer high quality building and maintenance services at a reasonable cost including, Painting and decorating, wood flooring, Plumbing, electrical works, plastering, bathroom and kitchen renovation, full house renovations and much more.

Latest homeowner review

Reviewed by Etienne on 16/4/2016

Turned up on time , has done a very good job We are very satisfied with the end result Would recommend highly

Latest homeowner review

Reviewed by Keith on 22/6/2017

Nice guy worked well trust worthy and reliable. Took pride in his work and would defiantly use again .

I started out with the princes trust 10 years ago I've build up a great business name and reputation I specialise in all garden and landscaping and interior an exterior decorating. have great recommendations I pride myself on customer satisfaction

Latest homeowner review

Reviewed by Sarah on 16/9/2014

Knows what he is talking about highly recommended.

We are a family run business with over 30 years experience in building and damp proof and remedial works.

Latest homeowner review

Reviewed by Tamsin on 10/1/2017

Mark was friendly and approachable and did a good job, and tidied up after himself. He was able to start the job quickly, so that was very convenient for us.

Small local 27 year's experience full liability insurance .reliable service

Latest homeowner review

Reviewed by Lianne on 20/12/2014

Tony was on time, friendly, and got the job done quickly. I was really pleased he was able to come out on the weekend too. Would definitely use him again.

We are partnership workers located in Gloucester and now we are growing our business in Bristol and Swindon area! The pictures that you can see are what we are doing and the quality we provide.

Latest homeowner review

Reviewed by Charlotte on 29/8/2023

Work done to high quality

LCM Property Services

Cellar & Basement Conversion in Gwent

LCM is a successfully run family building and property business with more than 20 years experience, we work on commercial and private homes. Our aim is to provide a top class service that stands out in quality and attention to detail.j

Latest homeowner review

Reviewed by Nigel on 13/11/2024

Professional and friendly. Very accommodating, good workmanship completed in a timely manner. Would highly recommend and happily use again for future work.

AC&H Construction

Cellar & Basement Conversion in Gwent

We are a small but capable building company. The images attached to my profile shows our current project. 6 new homes in Dursley. These are 5x 3 story homes and 1x 2 story home. This project has been completed over the last 14 months with some major structural complications that we have over come with skill and perseverance. 3 types of retaining walls implemented to help secure the land. Complicated foundations, both in depth and location. 36 pile foundations at a depth of 9 meters. My company can provide a structural engineer, architect, our own in house Gas safe engineer and all the trades to complete your project no matter how small or big. For those that require it we are registered with Advantage Structural Warranty allowing us the ability to offer a 10year structural warranty for new builds. Should my profile catch your eye then please do not hesitate to contact me.

Latest homeowner review

Reviewed by G on 1/12/2024

ROOF LEAK AFTER HEAVY RAIN After picking up the job on Rated People Adam attended and within 48 hours provided a broad quote for the work needed, additionally cautioned me as to the possibility of necessary work not immediately apparent at first sight. Adam and his friendly, competent team arrived as arranged, did a good job to roof verges, Ridges, Valleys, replacing tiles and cleaning up the site daily. Three weeks later after more heavy rain and snow my roof is sound. Thank you! Highly commended.

Here at Roseman Home Solutions we provide a professional and friendly service with top quality workmanship. We provide customers with what they want and help them along the way with ideas that may help with budget and what will be the best solution to suite their needs. We carry out work on full bathroom renovations, plumbing maintenance jobs big or small. We also carry out full house renovations, plastering, tiling and small building repairs. We have been in the industry for over 15years and are looking to keep the experience going. Hope we can help you with you needs .

Latest homeowner review

Reviewed by Stuart on 25/9/2024

Excellent job, went the extra mile

Phase Contractors

Cellar & Basement Conversion in Gwent

Hi there, I’m Haydn from Phase Contractors, a family-run business based in South Wales. At Phase, we specialize in renovation and electrical services for private and commercial properties. From EV charger installations ,routine testing and inspections to remedial work and emergency call-outs, we ensure your space is safe, functional, and up to standard. We are specialized in complete home renovations with a professional, tailored approach. We handle demolition, electrical and plumbing, masonry, flooring, drywall, painting, and full kitchen and bathroom remodels. Our turnkey solutions focus on quality, punctuality, and detail. With over 120 five-star reviews, our customers trust us for our expertise, reliability, and friendly service. Whether it’s a quick repair or a full-scale renovation, we’re here to get the job done right. Get in touch today to discuss your project—we’d love to help! Kind regards, Haydn

Latest homeowner review

Reviewed by Emma on 13/10/2021

Phase Electrical DCI did an excellent job installing an Zappi charger. The install was done very neatly and quickly. I can't fault communication either; emails were promptly answered. All in all the best experience I've had not rated people.

Multi Skill Builder

Cellar & Basement Conversion in Gwent

We are a group of passionate young professionals with over a decade of experience in both commercial and private construction projects. We’ve come together to create something new, competitive, and, above all, to elevate quality to a higher level. Our offering combines professionalism with creativity, and with competitive pricing and a personalized approach for each client, we stand out in the market. Join us and see how we can bring your projects to life with top-notch quality

Latest homeowner review

Reviewed by Robert on 25/8/2025

I was able to appoint Marcel & Krys to take on our job that was to relay a number of loose paving slabs with a complete regrouting of the patio. They were completely professional from the start, ensured that I understood what the work entailed and worked extremely hard and competently. I accepted what I thought was a fair price for the job. They provided me with a suitable date and a detailed written description as to what needed to be done.. They were a charming team and I would recommend them to others.

mn building

Cellar & Basement Conversion in Gwent

Mn building is a company who can carry out any internal work from kitchens, bathrooms and complete renovations

Latest homeowner review

Reviewed by Giedrius on 12/5/2025

Nick and Conrad refurbished a full bathroom for us, and we’re very happy with the result. They gave great advice, like installing a pump for a high-pressure shower and rearranging the toilet and sink for better use of space. They were also very helpful in sourcing and installing needed parts. Unexpectedly, they also replaced the toilet in our second bathroom when it turned out to be necessary. Reliable, skilled, and thoughtful—highly recommended!

Coombe Dingle Builders

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by mrs on 1/3/2012

great job, competitive price, would definitely use again and recommend. thanks!

R.H. Property Services

Cellar & Basement Conversion in Gwent

My names Robert and I have been in the building and roofing and property maintenance business for over 20 years.

Latest homeowner review

Reviewed by Graeme on 15/12/2016

Job was carried out quickly and efficiently at a sensible price. I would definitely recommend Robert.

Cannon Construction

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Rob on 29/12/2009

Delivered everything asked for and genuinely helpful. It turned out I didn't need as much work as anticipated which he willingly mentioned and provided a discount. Would recommend.

GET IT DONE MAINTENANCE

Cellar & Basement Conversion in Gwent

We are a small business based in South wales pontypool and surrounding boroughs Home and garden maintenance Tree felling Hedges and lawns cut Chippings bark etc ect laid Fence erection Exterior painting Garden/house clearances Give us a call and we will do our best to quote you happy

Latest homeowner review

Reviewed by gareth on 6/7/2018

nice chap

JACOMB CARPENTRY LTD

Cellar & Basement Conversion in Gwent

We are a family run business with over over 30 years trade experience and customer satisfaction. Offering a wide range of quality carpentry and joinery services. Based in Bath and covering a large area of the South West.

Latest homeowner review

Reviewed by Georgia on 17/3/2020

Russell was brilliant, flexible with extra jobs being added and very personable. A great standard of work - he is obviously very experienced. Thanks!

SW Property Services

Cellar & Basement Conversion in Gwent

We are a Local, fairly priced contractor with over a decade combined experience. We can service and source extensive amounts of building works internal and external. To get a free no obligation quote please get in touch!

Latest homeowner review

Reviewed by Jason on 28/12/2023

Great guys, excellent work. Thank you both so much.

We are a carpentry based building company based in south Wales, we aim to provide quality workmanship at competitive prices. We cover all aspects of carpentry and small building works including full renovations, extensions, loft and garage conversions.

Latest homeowner review

Reviewed by caroline on 11/12/2022

Didnt turn up made out his van of road

DH Maintenance

Cellar & Basement Conversion in Gwent

I am a multi-skilled tradesman with over 10 years experience providing a high quality service & finish.

Latest homeowner review

Reviewed by Gary on 9/3/2025

Darren was competitive and reasonable with his pricing and carried out a very good job in replacing and fixing some of my fences. No trouble or fuss, just what I needed. Would definitely recommend

Serving your local community with many domestic building projects , from bathrooms , kitchen installations , plastering , roofing and much more. Happy customers is are aim

Latest homeowner review

Reviewed by Jenny on 4/6/2023

Work has now been completed by Richard. An excellent job as so many alterations were needed to get to the finish line. So very pleased and would highly recommend Richard. We have asked Richard to come back to do a further job for us when he is free to do so.

Latest homeowner review

Reviewed by Simon on 30/7/2012

Very pleased with the job that Brickcraft recently did for me. I would recommend them to anyone looking for a quick, good quality job at a fair price

bouchers building

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Colin on 4/3/2013

I originally used Bouchers Building for the installation of a kitchen and utility room. They were able to come in well below my original estimate (and thousands below B&Q's!) without any sacrifice on quality. Since then I've used them for several other projects around the house, including flooring and skirting, at really competitive prices and look forward to using them in the future as well.

LS Construction LTD

Cellar & Basement Conversion in Gwent

Hi, my name is Lukasz and I've got 15 year experiences in building. We are specialited on general building and roofing.

Latest homeowner review

Reviewed by Sandra on 30/4/2017

Renovation of two bathrooms. Fab job. Both look amazing. Fix mainly as I supplied fittings. Very polite, very knowledgeable, and very helpful. Fully recommend Lukasz and his company.

LJR BUILDERS

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Sandy on 22/11/2012

Helpful, friendly and conscientious, they did a great job and we'd definitely use them again. Happy to chat through any concerns or requirements that we had beforehand.

Kris Of All Trades

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Hywel on 12/3/2015

excellent work, did exactly what I asked and kept me informed at all times. Thank you!

Istvan Lakatos

Cellar & Basement Conversion in Gwent

my company start from 2018. out team can do every Building work from the base to the roof. digging, concreting, Stone/brick wall, Timber work, slabbing, tiling, roofing etc. excluding water/plumbing, gas and electric.

Latest homeowner review

Reviewed by Becca on 11/10/2016

I can't recommend Istvan and his team enough. They have recently decorated our lounge and done an excellent job with a high quality finish. Their communication was excellent from the outset and they were reliable, always doing what they said they would do. As I said I wouldn't hesitate to recommend Istvan and his team and will definitely consider them for future work.

We are a family run construction company, With over 15 years experience. We under take all aspects of construction work. We are reliable, trustworthy. We get the job done with clean & efficient work.

Latest homeowner review

Reviewed by Paige on 15/4/2014

Completed job in great time to a high standard. Very pleased with my new decking

Damp and Decay Direct

Cellar & Basement Conversion in Gwent

Time served tradesmen specialising in Damp-proofing\timber-treatment, Bespoke plastering\rendering\k-rend\parex, certified rubber roof installers for flat roofs etc, full building services offered, fully insured, insurance backed guarantee with damp work.

Latest homeowner review

Reviewed by Suzanne on 23/8/2015

Most polite and approachable team, they answered all our questions positively. Very thoughtful and considerate. The work is second to none would very highly recommend.

Latest homeowner review

Reviewed by Vicki on 27/1/2015

Very quick with their initial callback and quote, understood that I was in a rush to get my job done. Very genuine father and son team that I would happily recommend to my family and friends, I've even asked them to quote me on other work that needs doing in my home. SUPERB..

Joseph coles

Cellar & Basement Conversion in Gwent

Qualified plasterer/bricklayer. A lot of experience in painting and decorating, general carpentry, general maintenance, repointing and much more.

Latest homeowner review

Reviewed by Farbod on 23/5/2014

Very friendly and pleasant. Have used again since for other jobs. Will use again.

Hi, welcome to Project Blue Construction. We are a family run business with over 15 years experience in the building trade. We pride ourselves on high standard work and our customers always come 1st.

Latest homeowner review

Reviewed by Victoria on 6/4/2017

Simon was very good and did exactly as wanted and make sure I was very pleased with results. Very good communicator and never late. Would use again.

i've been a specialist in fibreglass flatroofing for 7 years but exspanded my knolegde to building work for the past 2 years covering all aspects of work from painting too exstenstions, im a reliable person and my main aim is a satified customer.

Latest homeowner review

Reviewed by Peter on 14/5/2013

This very pleasant young man did an excellent job at a very reasonable rate. He arrived when he said he would, worked hard, & tidied up after he had finished. I strongly recommend him!

Stephen Smedley

Cellar & Basement Conversion in Gwent

Offering over 20 years experience, I can give you quality workmanship at competitive rates.

Latest homeowner review

Reviewed by martin on 27/8/2015

First class tradesman with an attitude to match.Would award six stars if I could.Very reliable chap.

AS Property Maintenance

Cellar & Basement Conversion in Gwent

Both Andrew, Steve and kyle have been in partnership over 2yrs and both have over 25 yrs building experience. we specialize in complete house renovations and have great pride on our quality of workmanship

Latest homeowner review

Reviewed by Rob on 11/12/2020

We had water damage to our bedroom ceiling and down stairs wall. Kyle came out and sorted the problem. From start to finish Kyle was absolutely incredible nothing was too much trouble he offered friendly advice and gave an explanation as to everything he did. I can’t recommend him enough the work he has done is top notch.

Ellaway Installations

Cellar & Basement Conversion in Gwent

Hi my name is Michael, I have 13 years experience in the building trade. I always do my best to deliver a high standard finish and customer service.

Latest homeowner review

Reviewed by Daniel on 15/1/2017

Excellent job, highly recommend

We are a team of experienced and qualified people who are committed to providing our customers with the best possible service. We use only the highest quality materials and workmanship, and we are always happy to discuss your requirements in detail to ensure that you get the perfect finish.

Latest homeowner review

Reviewed by Geraldine on 31/10/2023

Did a super job - bathroom looks amazing more than pleased - they are lovely chaps nothing too much trouble can highly recommend

We are well established company with over 20 years of experience. We employ high range of specialist to provide best quality standard. Our goal is to provide the best quality service and 100% clients satisfaction.

Latest homeowner review

Reviewed by James on 26/11/2021

Excellent work and customer service professional job friendly happy to do a few extra jobs would highly recommend

We are a local business that prides ourselves on our trust and reliability that our customers honour us with. I have been in the building industry for 10 years plus. I specialise in fencing, and block walls, but am accomplished in Astro turf and patio slabbing.

Latest homeowner review

Reviewed by Jonathan on 16/6/2025

Dan responded quickly to my job posting, looked at the job and sent a very reasonable quote on the same day. The work was first class, he did a great job of rebuilding the wall and left the site very clean and tidy. I will definitely be using Dan for any future work of this nature.

Latest homeowner review

Reviewed by Chris on 12/8/2025

Very pleased with the work on laying anew front path and fitting of a new front gate. Work completed to a high standard, on time and on budget. Good communication, clean and tidy job. Very happy and will use again.

All aspects of Plastering undertaken including: Skimming, Over-skimming, Float & Set, Boarding, Partitioning Walls, Rendering (sand & Cement) silicon Renders & Screeding. Contact Us for more information.

Latest homeowner review

Reviewed by John on 5/2/2024

Tom is excellent. He is talented, honest and determined to give his clients the best. Tom adjusted the soundproofing job to give us exactly what suited our needs. He also did a great job plastering and insulating. our garage, which had been leaking heat for years. I’d certainly use Tom again.

we provide reliable solutions to all your plastering and building needs. We are both fully qualified tradesmen, we pride our selfs on an outstanding service to every job we do,with competitive prices.

Latest homeowner review

Reviewed by Daniel on 19/8/2025

Jack at Apex provided such a professional service from regular communications to completing the job. Terran was great, polite and reliable when carrying out the job and very grateful for all their hard work.

SERGIU NASALEAN

Cellar & Basement Conversion in Gwent

Serious and hard working. Since 1998 in EU and from 2010 in UK . "Work smart not hard" .I respect people as long they respect me!

Latest homeowner review

Reviewed by Kathryn on 15/8/2025

Miles Borne

Cellar & Basement Conversion in Gwent

Miles Borne Construction offers a complete service from first ideas through to finished build. With experience in both planning and construction, we help clients move smoothly through the process — from design and approvals to the final details on site. We cover everything from full rewires and kitchen refits to loft conversions, extensions, and full renovations. Our aim is simple: to deliver great workmanship, clear advice, and a result that adds real value to your home.

Latest homeowner review

Reviewed by James on 17/7/2025

We are Complete Installation Systems are based in Gloucester. We have two sides to our business a smaller works which concentrates on all domestic requirements such as. * New builds * Extensions * Orangeries * Garden walls * Patios * Garden Rooms * Kitchens * Bathrooms * Renovations * Tiling * And all other building work. Then there is our Commercial side where we concentrate on larger building projects such as. * Housing Estates * Ground works * Office refurbs * Building of new work premises. So as you can see we are happy at taking on any size of contract. On every project we like to take on everything so we can make sure that we are in control and can eliminate any unforeseen delays with the project itself and the number of different contractors onsite. Please feel free to contact us for a free no obligation quote.

Latest homeowner review

Reviewed by Stephanie on 9/6/2017

Despite some poor weather these guys have done an excellent job with the extension and kitchen, highly recommend.

Latest homeowner review

Reviewed by Janet on 14/7/2008

Prompt call up and visit to quote. Came to do job when said and stuck to quoted price. Made my elderly relative feel more confident about having work done on house. Would definitely use in future.

Nicki Walters

Cellar & Basement Conversion in Gwent

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.

Latest homeowner review

Reviewed by Azar on 9/3/2023

Christian Howells

Cellar & Basement Conversion in Gwent

Hi my name is Christian Howells I am the director and founder of Howells carpentry & home Improvements, I am a carpenter by trade and also a multi skilled builder I do all jobs from fitting doors to loft conversions and everything in between. My goal for my business is to help people love the place they live and make it from a house into a home , my team take our time and care to ensure the job is completed to the customers standard .We also take into consideration the customers needs and wants to try and exceed their expectations of a dream home

Latest homeowner review

Reviewed by Claire on 18/4/2021

Very pleased with the job. Would recommend

Green House Maintanence

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Christian on 17/4/2017

A1

G&f Construction

Cellar & Basement Conversion in Gwent

Latest homeowner review

Reviewed by Mike on 18/2/2016

Really pleased with marks work and service, would recommend and use again...

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Recently completed jobs

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

open room next to kitchen...

need to open a room that is next to the kitchen on ground floor clear rubble out and depending the condition of the room will determine what further...

Gold Tops

The property has damp in the basement ceilings which abut the retaining wall on the outside of the property. Needs investigating and repair

partial cellar conversion

building small downstairs flat which requires some excavation Outside steps need building too have full plans and approval

Lay new patio from lawn with...

Lay new patio from lawn with water retention

Basement conversion. Have...

Basement conversion. Have agreement for permitted development from Newport Planning Office. Have building plans and building regulations diagrams and...

Create new entrace

External access to be created to gain access to underneath the house, build one hill.

move internal wall and fit new...

Move an internal wall 500mm to extend upstairs bathroom. Then remove old bathroom and fit new suite incl plumbing, tiling and electrics. Bathroom...

Basement conversion

beam put in basement dug out, tanked, plastered, celin electrics underfloor heating

Knock through wall in kitchen

We think that we could knock through a wall in our kitchen as it is below street level. Other houses in the street have knocked through but we are not...

Rainproofing verandah making...

Verandah measures approx 24 ft by 6 1/2 ft. Rain is penetrating verandah and seeping through to the cellar by the entrance. Need to make it...

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

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  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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