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Post a job
Tell us about your job, and we'll alert suitable extension builders in St Austell. It’s simple and free.
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Tradespeople respond
Once your job is posted, you'll get responses from interested extension builders through the website.
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Review and choose
Browse profiles, work history, and feedback, then choose who you wish to share your details with.
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Matt May Construction
6 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2021Hi, I am a local reliable general builder. My work usually involves renovations and extensions, including knocking through existing walls. I usually start the groundwork including machine driving, right through to building extensions and to the finish of a job. I also do read more
Latest Extensions feedback review:
Kitchen diner extension
Matt is a friendly, trustworthy and knowledgeable builder. We moved to Cornwall and didn’t know anyone and found Matt on ‘my builder’. It was a risk using someone we didn’t know previously, but thankfully Matt was very good. He...
By jason35131 on 27th Jun, 2022
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Pendragon Services
6 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2017I carry out a wide range of building work. From basic building maintenance to new build houses. Specialist flat roof installation, commercial and domestic. I can prepare drawings for planning applications and building control. With over 30 years experience in many trades. read more
Latest Roofing (Flat) feedback review:
Riundhouse bakcony
Great service. Went the extra mile to deal with some unforeseen issues.
By kevomanno on 14th Jul, 2023
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Aquarius PMC
15 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2021We are a Carpentry & Constuction company that takes on most projects , rangeing from Kitchen installations including design and fit , bathroom installations and all tiling requirements , outdoor space incl decking , internal & external doors , loft conversions , complete read more
Latest Carpentry feedback review:
Installing replacement internal doors
Brett did a great job installing new doors in some challenging, wonky door frames! I would have no hesitation in recommending him (although please don't book him yet as I need his to come back and help in my wonky kitchen!!)
By michelle_m_28 on 5th Jul, 2023
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EWPM
10 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2020We are a well established construction company and offer a complete build contractor service. We undertake various projects ranging from small patios to complete renovations. We pride our selves on completing a good job with a friendly service and competitively read more
Latest Groundwork & Foundations feedback review:
4 Inch concrete slab inc prep.
Top bloke, respectful, knowledgeable, hardworking and efficient! Coming back in the near future to do me some more work!
By scott120388 on 2nd Dec, 2020
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AJT Construction Ltd
5 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2023Established for over 25 years, we can do everything from putting up a shelf to building a new house. My company has undertaken complete house renovations, extensions and we specialise in quality kitchens and bathrooms. I have a number of repeat customers who will happily read more
Latest Carpentry feedback review:
Replacement stud wall above stairs
Andy replaced a poorly constructed stud wall above our stair case. Andy and team were excellent. Accommodating, tidy, polite and clean. The new wall looks great. We’ll definitely be getting them back again.
By cjp_66 on 2nd Feb, 2023
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Wood Design and Carpentry
24 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2009Our Goals: To produce the highest quality finish on all products To enhance your home with the natural feel of wood To provide a fair pricing policy To ensure you are happy with the job read more
Latest Kitchen Fitting feedback review:
New worktop needing fitting.
Good job well done. Very considerate regarding the weather. Would definitely use Adam again.
By j71523 on 30th Nov, 2019
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Steve's Building Solutions
24 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2017I have worked within the construction and building industry for the past 20 years working on civils utility projects covering many aspects of concrete form works, block/brick laying, paving, fencing and drainage. Over the last 5 years I have been working on residential read more
Latest Conversions - General feedback review:
Garage conversion
We hired Steve and his associate Craig to brick up the front of our garage and place a window in it. They arrived on time and did a fantastic job, they were very friendly and tidied up after themselves. They were also very...
By timw1985 on 2nd Mar, 2020
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BBR Carpentry and Construction
No reviews yetExtension Builder working in St AustellTrade Member since 2022BBR Carpentry and Construction are a professional and reliable construction company covering the whole of Cornwall. Whether your looking to build your dream home or renovate/extend your current home look no further we will help you through the design, build and completion of read more
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Colvin Builders LTD
No reviews yetExtension Builder working in St AustellTrade Member since 2023new build housing and extensions, general maintenance. read more
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TJR Construction
1 review • 100% positive ratingExtension Builder working in St AustellTrade Member since 2023TJR Construction is a small Cornish construction company based in mid Cornwall. We offer a wide range of skills to undertake any building projects. All our staff are fully qualified tradesmen. For any inquiries please contact us. read more
Latest Bricklaying feedback review:
Increase height of breeze block wall
Tyler was excellent throughout the process his quote was accurate and very competitive. He started the work on time and completed on time. The brickwork was excellent. I have no problem with highly recommending him.
By edward18873 on 7th Nov, 2023
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JMR construction
No reviews yetExtension Builder working in St AustellTrade Member since 2022Im a sub contractor and build bespoke houses as a day to day job doing everything from excavation, footings, block work, brick work and general masonry etc. I also do all the finishing on these houses like jointed stone work, no jointed stone work, slabbing, paving, cobbles read more
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Prennek Construction
No reviews yetExtension Builder working in St AustellTrade Member since 2018With over 15 years of construction experience. Along with a level 3 City and Guild apprenticeship in Site Carpentry and Bench Joinery. We love to use our skills and test our abilities in creating high quality work and customer satisfaction. We are just as happy read more
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Chris Land Construction
No reviews yetExtension Builder working in St AustellTrade Member since 2022Established in 2012, we undertake all works from maintenance to New Builds. Having built a reputation for quality, we work on both Domestic and Commercial properties. read more
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Carrick Construction
No reviews yetExtension Builder working in St AustellTrade Member since 2019Carrick Construction is a leading construction firm and principle contractors offering a complete construction delivery service, from feasibility and planning to all building requirements and continuous project management. We have over 25 years experience in delivering read more
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One & all construction
5 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 202125 years experience of Bespoke brick and stone work which is our speciality, along side carpentry block paving, slabbing ,rendering and plastering ... we also can lay services such as drainags /foundations. Extensions ,patios ,garden walls , fencing , new builds or read more
Latest Bricklaying feedback review:
Garden wall
Absolutely brilliant service from start to finish.Honest,friendly and very skilled I have already booked in for more work and will not hesitate to use them for future projects.
By paul20617 on 16th Jun, 2021
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PMC Carpentry
4 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2019I am a sole trader, I work mostly on my own unless I need help with a job that I have undertaken. I have had experience in the trade for around 14years I started in a joinery workshop making kitchens, doors, windows and stairs. I then when out to sites and started to work on read more
Latest Carpentry feedback review:
Supply and installation of six internal doors
Paul completed an exceptional service. He was prompt, very pleasant and above all his workmanship and finish are second to non. He had doors delivered before their fitting to give them time to acclimatise, he changed the handles to ones we...
By lorraine40 on 22nd Mar, 2020
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R.Bridge Property Services
15 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2014Welcome to R.Bridge Property Services, my company is a quality, reliable, friendly business that undertakes a wide variety of works that include building/ restoration projects, bathroom/ kitchen fitting, painting and decorating. I run a honest and punctual service which read more
Latest Handyman feedback review:
Key Safe Fit ( Ref: VV187757)
Thanks Rob. Great job. Much appreciated.
By viewber2019 on 8th Sep, 2020
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MJ Brown Construction
No reviews yetExtension Builder working in St AustellTrade Member since 2009I've been a self employed multi skilled builder since 2004, with experience working on all kinds of projects ranging from smaller jobs such as patios, bathrooms and kitchens to larger projects such as new builds and barn conversions. I'm a very conscientious worker and read more
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Cornish Creative Stoneworks
2 reviews • 100% positive ratingExtension Builder working in St AustellTrade Member since 2020Hi,we are Cornish Creative Stoneworks, we hail from Par in Cornwall. We are a traditional stonemasonry contractor working exclusively with natural stone products, including walling, facing and paving. Our masons are trained to the highest standard in all aspects of stone read more
Latest Stonemasonry feedback review:
Cottage repoint wall, refurbish small stone outbuilding
James (CCS Ltd) did a fantastic job, discovering unknown hidden features in the property. As we were so pleased with the first undertaking, we had further work done by them including a stone outbuilding.
By mwman on 7th Oct, 2021
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Holloway Electrical
1 review • 100% positive ratingExtension Builder working in St AustellTrade Member since 2015Holloway Electrical is your local specialist that offers a fully qualified, reliable service all aspects of electrical installation works. From full domestic rewires right down to changing a light fitting. No job is too small. We offer competitive prices and a reliable read more
Latest Electrical feedback review:
Renew Electrical wiring
Very happy with Jamie's work.
By madem1551 on 11th Jul, 2016
What can extension builders do?
MyBuilder is the simplest way to find a reviewed and vetted extension in your local area. We can connect you with local extension builders near you, so you can choose the ideal tradesperson for your project with confidence.
Whether your plans are big or small, we can help you find a skilled extension builder to support you with your job. Your contact details are only shared with tradespeople you want to speak to, so you can check out their credentials, read honest customer reviews and get free quotes to compare.
There are lots of jobs that extension builders can help with, including:
- Extending your home with an extra room
- Two+ storey extensions
- Adding partition walls to create more rooms
- Building annexes or external structures
Top Extension Builder Reviews
Extension Builders working near St Austell in Cornwall have an average review score of 99% positive based on 1,340 homeowner reviews.
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- Architectural Designers
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Ask an Extension Builder
Our vetted professionals answer your home improvement questions
- Conservatory or extension
- How near can my neighbour build an extention to my boundry, the size he is considering does not require plannning concent.in adition this extention is going limit view / sunlight can i object?
- Can a conservatory be converted into a extension?
- Converting an old conservatory into kitchen