Builders
Carpenters
Electricians
Flooring Specialists
Gardeners
Handymen
Heating Engineers
Painters & Decorators
Plasterers & Renderers
Plumbers
Roofers
Tilers
my
How it works
Ask a trade
Cost guides
Categories
Find an Extension Builder in Portishead
Find a local extension builder near you. We have 1,050 trusted and reviewed extension builders in Portishead to choose from, based on 637 reviews.
POST YOUR JOB
Tell us about the work you need doing around your home.
RECEIVE UP TO 3 QUOTES
Up to 3 Extension Builders in Portishead will then be in touch to quote for the work.
CHOOSE YOUR EXTENSION BUILDER
Compare quotes then choose your preferred Portishead Extension Builder.
Extension Builders in Portishead
Filter by:
- Within 60 minutes
- Within 45 minutes
- Within 30 minutes
- Within 20 minutes
- Within 10 minutes
- Any rating
- 5 star rating
- 4 star rating
- 3 star rating
Sort by:
- Recommended
- Closest
- Most reviews
- Highest rating
I specialise in all aspects of brickwork and stonework. With over 25 years experience in the commercial and domestic sectors of the building trade.. Consisting of a variety of Renovation and new build projects. I can provide a variety of building and...
Based in BS20 7EQ,
Portishead
Extension Builder covering Portishead
Member since May 2019
At Townley Remodeling our customers are at the heart of everything that we do. After years of witnessing poor quality workmanship and even worse customer service, Townley Remodeling was formed as a fresh alternative for your construction needs. We...
Based in BS20 7DB,
Portishead
Extension Builder covering Portishead
Member since Oct 2024
ID Checked
20 years of building maintenance works. From repairs to full builds.
Based in BS20 6DN,
Portishead
Extension Builder covering Portishead
Member since Feb 2024
ID Checked
I am a sole trader with more than 20 years experience. I have many reliable and honest connections to cover all aspects of the construction Industry. Our work is done to a very high standard. No job too big or small.
Latest Chimney Building / Repair Review
"Very positive experience. Happy to complete the job in a timely manner. Completed investigation for a property which has had a chimney breast removed and unknown if it was properly supported. Full investigation completed includi..."
Reviewed by Alexandrina on 12th Mar 2026Based in BS37 5DS,
Yate
Extension Builder covering Portishead
Member since Feb 2026
ID Checked
We are a established damp proofing and reputable building company with 30+ years of experience in all domestic and commercial properties throughout the South Wales and East valleys. fully qualified and insured. We also undertake loft conversions and...
Latest General Maintenance Review
"The guys were great, got the job done in no time at all."
Reviewed by Owen on 2nd Feb 2026Based in NP20 4BX,
Newport
Extension Builder covering Portishead
Member since Dec 2025
Public liability insurance
I am a sole trader, I have been in the trade for 15 years gaining a vast amount of knowledge and experience along the way I specialise in ..... . extensions . garage conversions . reconfigurations . plastering . carpentry/joinery . bathroom instal...
Latest Brick / Block Paving Review
"Very reasonable quote Elly completed the job professionally and was courteous throughout"
Reviewed by Kevin on 26th Jan 2026Based in BS11 9JW,
Bristol
Extension Builder covering Portishead
Member since Aug 2025
I founded my building company over 20 years ago, since which time I have proudly watched it expand into an exceptional team of friendly and highly skilled perfectionists. We care passionately about our work and also pride ourselves on being great lis...
Latest Garage Conversion Review
"Piotr converted our garage into an office and snug space and did an amazing job. He is very hard working and always responds to messages very quickly unlike other builders we've dealt with in the past. Highly recommend!"
Reviewed by Louise on 11th Jan 2026Based in BS10 7PW,
Bristol
Extension Builder covering Portishead
Member since Jan 2025
Public liability insurance
We are a small building company with 25 years experience in the floor screeding and insitue concrete.. we now covering various aspects of general building. From demolition and site clearance to reconstruction, drainage, patio work.. etc
Latest Brick/Block Paving Review
"Jerry won my business for 2 reasons. He was the only tradesperson to visit the site personally and, by fully assessing what was needed to do the job, delivered the most competitive quote. Jerry and his team were then on site in a..."
Reviewed by Archie on 3rd Oct 2025Based in BS30 9SU,
Oldland Common
Extension Builder covering Portishead
Member since Feb 2025
Public liability insurance
PCS AGGREGATES AND WASTE LTD. WE SPECIALISE IN CONSTRUCTION, AGGREGATES, CONCRETE SUPPLY, AND WASTE MANAGEMENT SERVICES.
Based in BS20 7AN,
Portishead
Extension Builder covering Portishead
Member since Jan 2024
ID Checked
Extensions, Loft conversions and Structural alteration specialists.
Based in BS20 7PZ,
Portishead
Extension Builder covering Portishead
Member since Jul 2024
With over 15 years in the Construction Industry, we offer you a service built upon many years of experience and trust. We cover the Bristol and surrounding areas. We specialise in EWI (External Wall Insulation) Render systems which offer enhanced ex...
Based in BS20 6QL,
Portishead
Extension Builder covering Portishead
Member since Sep 2022
K and D can carry out all maintenance and building works with 35 years experience
Based in BS20 6AR,
Portishead
Extension Builder covering Portishead
Member since Jul 2024
I have over 25 years experience in both plastering and rendering I also give free quotes and advise and will do a good reliable job every time
Based in BS20 7PE,
Portishead
Extension Builder covering Portishead
Member since May 2024
Bricklaying company with 20 years experience We do all aspects of brickwork blockwork stonework patios landscaping and ground works No jobs to big New builds Extentions Patios Garden walls
Based in BS20 8DG,
Portishead
Extension Builder covering Portishead
Member since May 2024
ID Checked
Reputable, and highly recommended carpenter, completing full building projects covering North Somerset and Bristol. I have been in the trade for 19 years, and RHC Carpentry and Building has been established since 2015.
Based in BS20 8RR,
Portishead
Extension Builder covering Portishead
Member since Aug 2024
ID Checked
General building - waste clearances and septic tank install and Soakaways, garden design and maintenance. UPVC and wooden window installation, waste removal including hazardous- please ask for more services. Handy man services and much more
Latest Man with a Van Review
"Friendly & very responsive service , efficient , good price , definitely recommend - would definitely use again"
Reviewed by Sally on 12th Mar 2026Based in NP19 9BY,
Newport
Extension Builder covering Portishead
Member since Dec 2025
ID Checked
At CJM Build We provide professional building, plastering and Landscaping services and property maintenance in Bath and surrounding area. We specialise in Home Extensions, Renovations, Conversions, Bricklaying, Plastering, Landscaping & more. We are...
Latest Brick/Block Paving Review
"Excellent communication, efficiency and workmanship. Was let down by another builder and Cameron stepped in and restored my faith. Will be using again."
Reviewed by Tom on 17th Feb 2026Based in BA3 2AQ,
Midsomer Norton
Extension Builder covering Portishead
Member since Jul 2023
Public liability insurance
R&B Building is a trusted construction and property development company dedicated to delivering high-quality building solutions with integrity, craftsmanship, and efficiency. With a strong reputation for reliability and exceptional workmanship, we sp...
Latest Plaster Skimming Review
"Got job done perfectly Very nice and good service throughout."
Reviewed by Emma on 6th Feb 2026Based in GL8 8YG,
Bagpath
Extension Builder covering Portishead
Member since Dec 2025
ID Checked
⚒️⚒️⚒️Our team provide a full range of services from newpatios/graveling/slating / tiling, felt roofing, chimney re-build / repairs, guttering, harling / rendering, and masonry repairs to natural stone. ????????? CONTACT US TODAY
Latest Internal Rendering Review
"Great jobs! Finish the work on time and reasonable prices."
Reviewed by Lewis on 27th Jan 2026Based in BS36 1RZ,
Winterbourne
Extension Builder covering Portishead
Member since May 2025
ID Checked
I am a reliable general builder I have built extensions loft conversion and general alterations and structural steel work I have been in this business for 30 years I really enjoy my work and talking to clients . I have a public liability insurance...
Latest General Maintenance Review
"Geoff is a very nice and helpfull person. He did a great job and complete within the time we agreed, left everything clean and tidy. Recommend to everyone."
Reviewed by Rafal on 15th Nov 2025Based in BS31 2NX,
Keynsham
Extension Builder covering Portishead
Member since Mar 2025
Public liability insurance
TOWNS NEAR PORTISHEAD
- Extension Builders in Nailsea
- Extension Builders in Clevedon
- Extension Builders in Backwell
- Extension Builders in Long Ashton
- Extension Builders in Severn Beach
- Extension Builders in Rogiet
- Extension Builders in Bristol
- Extension Builders in Pilning
- Extension Builders in Congresbury
- Extension Builders in Wrington
- Extension Builders in Filton
- Extension Builders in Olveston
- Extension Builders in Chew Magna
- Extension Builders in Blagdon
- Extension Builders in Banwell
- Extension Builders in Sedbury
- Extension Builders in Caerleon
- Extension Builders in Shipham
- Extension Builders in Winscombe
- Extension Builders in Locking
Other trades
- Bathroom Specialists
- Bricklayers
- Builders
- Chimney Builders
- Cleaners
- Door Fitters
- Driveway Specialists
- Electricians
- Extension Builders
- Fascias Specialists
- Flat Pack Assemblers
- Flat Roofers
- Garage Convertors
- Garden Clearance Specialists
- Garden Maintainers
- Garden Shed Builders
- Gardeners
- Guttering Specialists
- Handymen
- Hard Landscapers
- Heating Engineers
- Internal Renovators
- Joiners
- Lawn Turfers
- Outbuilding Construction Specialists
- Painters & Decorators
- Pebble Dashers
- Plasterers
- Plumbers
- Porch Builders
- Radiator Engineers
- Roofers
- Shower Specialists
- Staircase Specialists
- Tarmac Driveway Contractors
- Tilers
- Underpinning Specialists
- Wooden Decking Installers
- Wooden Fence Specialists
See more trades
Our Reviews
All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
Find Extension Builders Near You
Trusted Extension Builders in other locations
- Extension Builders in Abercarn
- Extension Builders in Abercynon
- Extension Builders in Aberdare
- Extension Builders in Aberfan
- Extension Builders in Abersychan
- Extension Builders in Abertysswg
- Extension Builders in Ashton Keynes
- Extension Builders in Avening
- Extension Builders in Axbridge
- Extension Builders in Bath
- Extension Builders in Beddau
- Extension Builders in Bedlinog
- Extension Builders in Bishop Sutton
- Extension Builders in Blaenavon
- Extension Builders in Blaengwynfi
Recently posted Extension Builders jobs
Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.
Are you a trade? Become a member and get access to local jobs today!
See demand near you
Recent Extension Builder Articles
Over 1 million homeowners and over 50,000 tradespeople
use MyJobQuote nationwide each year