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 Brentwood
Find a local extension builder near you. We have 6,724 trusted and reviewed extension builders in Brentwood to choose from, based on 3,157 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 Brentwood will then be in touch to quote for the work.
CHOOSE YOUR EXTENSION BUILDER
Compare quotes then choose your preferred Brentwood Extension Builder.
Extension Builders in Brentwood
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
ValleyRefurbishmentsltd is a family run business with 30 years of experience. We are very good on customer service and make sure you have a stress free experience with your project.
Latest Chimney Building / Repair Review
"Friendly, hardworking, did a brilliant job, left the site clean and tidy. Removal of chimney and replaced with a velux window installed."
Reviewed by Frances on 24th Feb 2026Based in CM5 9BN,
Chipping Ongar
Extension Builder covering Brentwood
Member since Jul 2025
ID Checked
A small company specialising in bathrooms and house refurbishments with 20 people employed , covering Kent,and Essex
Latest General Maintenance Review
"Contacted by phone came to view the job the next day Happy with quote and communication"
Reviewed by Colin on 12th Jan 2026Based in RM14 2SU,
Upminster
Extension Builder covering Brentwood
Member since Mar 2025
ID Checked
Hard working and take fine detail into care take pride in my work and ensuring work is finshed to a high standard great communication skills to make the customer fill at ease and understand the work and methods that will be carried out
Based in CM14 4BN,
Brentwood
Extension Builder covering Brentwood
Member since Jul 2025
Interior and exterior refurbishment Garage conversion Bathroom and kitchen fitting Patios House extension Windows and doors
Based in CM14 4DY,
Brentwood
Extension Builder covering Brentwood
Member since Jan 2024
ID Checked
At Hillway Construction, every project begins with a deep understanding of how people live, interact, and envision their space. We deliver high-quality residential construction across London and the Home Counties, from bespoke refurbishments and exte...
Based in CM14 4BA,
Brentwood
Extension Builder covering Brentwood
Member since Nov 2025
Handyman. Or skilled labourer. Worked on building sites for 30 years. I live in Brentwood
Based in CM15 9JD,
Brentwood
Extension Builder covering Brentwood
Member since Jan 2024
General Builder specialising in Extensions and Refurbishments.
Based in CM15 9PJ,
Brentwood
Extension Builder covering Brentwood
Member since Nov 2022
ID Checked
Design, Development & Delivery | Repair, Restore & Renovate About Us: Rebuildr Ltd is a forward-thinking design, development, construction and restoration company committed to delivering high-quality, comprehensive solutions that maximise v...
Based in CM14 4QT,
Brentwood
Extension Builder covering Brentwood
Member since May 2025
ID Checked
My company provides quality and a professional reliable service. We provide complete house/shop rewire, consumer unit installation, testing and certification. I have 20 years experience in the multi building trade. We also provide kitchen/bathroom an...
Latest Internal Renovation / Reconfiguration Review
"Great work completed within time agreed."
Reviewed by Franck on 10th Mar 2026Based in RM1 3AP,
Romford
Extension Builder covering Brentwood
Member since Jun 2021
Public liability insurance
ORESTI PAVING & construction Ltd we do all types off building work to high standards Please give us a call for free quote Thank you
Latest Bathroom Installation Review
"Three bedroom house complete renovations top job. so so pleased. Luli and his team are great people. everything was as i wanted and passed expectations. quality finish. they were hardworking, quick, punctual, extremely helpful and..."
Reviewed by Vanya on 20th Nov 2025Based in E4 8NE,
London
Extension Builder covering Brentwood
Member since Mar 2018
ID Checked
We have been in the building trade for over +10 years. We do all aspects of work from interior to exterior work. We have a team that can help you with the work that is needed. We carry our loft conversations, extensions, painting & decorating work a...
Latest House clearance Review
"Friendly, polite professional and punctual. Took the time to visit to give their quote and then came when they said they would and even swept up afterwards. Very pleased with the result."
Reviewed by Paul on 15th Sep 2025Based in RM5 2LX,
Romford
Extension Builder covering Brentwood
Member since Mar 2025
ID Checked
Residential Construction: Our residential construction services are designed to turn your dream home into reality. From custom-built homes to complete renovations, we provide comprehensive solutions that cater to your specific needs and preferences....
Latest Drains & Sewerage Review
"Alex has been dealing in a professional manner, the communication was excellent, and the quality of his work was amazing. I will call him again for more works as his price are honest and skills remarkable"
Reviewed by Francesco on 15th Apr 2025Based in RM3 0BW,
Romford
Extension Builder covering Brentwood
Member since May 2024
ID Checked
**Optimus Build Solutions** is a trusted home renovation company based in London, delivering high-quality craftsmanship and innovative design solutions for over a decade. We specialize in full home renovations, extensions, and bespoke refurbishments,...
Based in RM4 1LD,
Noak Hill
Extension Builder covering Brentwood
Member since Feb 2025
ID Checked
Ward Builder's no 1 ltd .company has over 30 years experience in all different building, maintenance and specialist trades covering all different skills. We strive to achieve excellence in all the jobs we do, along with a good and friendly service.
Based in RM1 4QS,
Romford
Extension Builder covering Brentwood
Member since Feb 2021
ID Checked
I am looking for job over summer and potentially longer
Based in CM15 8AE,
Brentwood
Extension Builder covering Brentwood
Member since Mar 2024
Removals and demolition Ground works RC foundations
Based in CM14 4AL,
Brentwood
Extension Builder covering Brentwood
Member since Jul 2022
16 years old previous experience with manual labour such as building tiling garden work etc. available for early hours
Based in CM14 5ET,
Warley
Extension Builder covering Brentwood
Member since Jun 2023
Over 25 years of experience in delivering expertly finished homes, Bush Builders in Brentwood will deliver your dream house. If you’re looking for a builder that cares about the quality of work, reliable and creating a smooth experience from start t...
Based in CM14 5AJ,
Warley
Extension Builder covering Brentwood
Member since Jan 2020
Fully qualified with over 30 years experience of carpentry, conversions, bathroom and kitchen renovations.
Based in CM13 2BB,
Brentwood
Extension Builder covering Brentwood
Member since Jan 2022
General builder with over 30 years experience in the construction industry Knowledge of all aspects of modern building practices We undertake simple repairs up to full house builds
Based in CM13 3BY,
Warley
Extension Builder covering Brentwood
Member since Nov 2023
ID Checked
TOWNS NEAR BRENTWOOD
- Extension Builders in Ingrave
- Extension Builders in Doddinghurst
- Extension Builders in Kelvedon Hatch
- Extension Builders in West Horndon
- Extension Builders in Billericay
- Extension Builders in Ingatestone
- Extension Builders in Bulphan
- Extension Builders in Chipping Ongar
- Extension Builders in Basildon
- Extension Builders in Ramsden Heath
- Extension Builders in South Ockendon
- Extension Builders in Horndon on the Hill
- Extension Builders in Orsett
- Extension Builders in Abridge
- Extension Builders in Aveley
- Extension Builders in North Weald Bassett
- Extension Builders in Stanford-le-Hope
- Extension Builders in Writtle
- Extension Builders in Wickford
- Extension Builders in Coopersale
Other trades
- Bathroom Specialists
- Bricklayers
- Builders
- Carpet Layers
- Chimney Builders
- Cleaners
- Door Fitters
- Driveway Specialists
- Electricians
- Extension Builders
- Fascias Specialists
- Flat Pack Assemblers
- Flat Roofers
- Flooring Specialists
- Garage Convertors
- Garden Clearance Specialists
- Garden Maintainers
- Garden Shed Builders
- Gardeners
- Gas Boiler Engineers
- Gas Fire Engineers
- Gas Oven & Hob Engineers
- Guttering Specialists
- Handymen
- Hard Landscapers
- Heating Engineers
- Internal Renovators
- Joiners
- Kitchen Fitters
- Laminate Flooring Specialists
- Lawn Turfers
- Locksmiths
- Loft Specialists
- Outbuilding Construction Specialists
- Painters & Decorators
- Pebble Dashers
- Plasterers
- Plumbers
- Porch Builders
- Radiator Engineers
- Roofers
- Shower Specialists
- Staircase Specialists
- Tarmac Driveway Contractors
- Tilers
- Tree Surgeons
- Underpinning Specialists
- Window 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 Allhallows-on-Sea
- Extension Builders in Althorne
- Extension Builders in Bannister Green
- Extension Builders in Bean
- Extension Builders in Bicknacre
- Extension Builders in Biggin Hill
- Extension Builders in Bishop's Stortford
- Extension Builders in Black Notley
- Extension Builders in Boreham
- Extension Builders in Borehamwood
- Extension Builders in Borough Green
- Extension Builders in Braintree
- Extension Builders in Brookmans Park
- Extension Builders in Buntingford
- Extension Builders in Burham
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