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Find an Extension Builder in Watford
Find a local extension builder near you. We have 7,821 trusted and reviewed extension builders in Watford to choose from, based on 3,117 reviews.
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Extension Builders in Watford
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Are you looking to transform your indoor/outdoor space??? K&L Build Design and Maintenance is a trusted building and landscaping company committed to delivering exceptional workmanship and reliable service across every project. Specialising in b...
Latest Chimney Building / Repair Review
"Good guys, came in time, done the job, no fuss, left no sign behind after the job. Would recommend."
Reviewed by Robertas on 19th Nov 2025Based in WD25 9EU,
Watford
Extension Builder covering Watford
Member since Nov 2025
ID Checked
We are a family business working from small to big project loft,extension,garden all work from A to Z established in 2019 and all ours employees are having over 20 years experience Let's Work Together
Latest Builder Review
"Thank you for the work you've done for us We are very pleased with work Chris did for us and we definitely recommend him to our friends and families"
Reviewed by Marco on 23rd Jan 2026Based in HA5 2QH,
Pinner
Extension Builder covering Watford
Member since Jan 2026
ID Checked
Renoelevation Ltd is dedicated to becoming your contractor of choice no matter the service. We pursue excellence and our dedicated and experienced team drive to deliver quality in a timely fashion. we provide construction services and every job sche...
Latest Builder Review
"Mario was great! very helpful and reliable. I recommend him to everyone without any hesitation. 10/10."
Reviewed by Lewis Beverly on 11th Jan 2026Based in WD5 0LW,
Abbots Langley
Extension Builder covering Watford
Member since Mar 2021
Public liability insurance
Hi, I’m a bricklayer doing all kind of jobs about bricks and blocks. We are one of the bests on what we are doing. What makes us different of others is that we are big on quality and reasonable on prices, because we want to grow with you. We are sure...
Latest Groundwork Review
"Great team, very professional from start to finish. Was offered a quote same day, given a time scale for the job in which they delivered earlier than expected. They also cleaned up very well and would recommend them to everyone."
Reviewed by Kemi on 28th Dec 2025Based in HA7 1QX,
Stanmore
Extension Builder covering Watford
Member since Mar 2023
ID Checked
Hard Working Man with 20 years of experience. Able to do most things with reasonable prices
Latest Structural Steelwork Review
"Instant response and quick job done with a good smile😁"
Reviewed by Chandrakant on 15th Nov 2025Based in WD24 7BL,
Watford
Extension Builder covering Watford
Member since Nov 2025
ID Checked
NLK Group, based in London, provides bespoke services in carpentry installation, custom-made wardrobes and cabinets, house refurbishments, and various construction projects. Our offerings include: • Kitchen fittings • Fitted wardrobes • Painting...
Latest Wooden Doors - External Review
"Naim did a fantastic job with replacing our external doors- front and rear. Communication was great and we are happy with the results."
Reviewed by Glendale on 25th Oct 2025Based in WD25 0GD,
Watford
Extension Builder covering Watford
Member since Nov 2016
ID Checked
We are a building company that specialise in refurbishment work. Residential or Commercial works. We have been working in the industry for 30 years. We are happy to give you a quote for all types of work, with no obligation.
Latest Structural Steelwork Review
"Professional and prompt provision of written job specification and estimate. Good quality work rebuilding and repairing patio retaining wall, completed within agreed time. Would definitely use again."
Reviewed by Pam on 17th Oct 2025Based in HA6 1BG,
Northwood
Extension Builder covering Watford
Member since May 2025
ID Checked
Reliable and hardworking ,always focusing in bringing satisfaction to the clients about work Over 17 year in building trade ,we have done lot of project from small like ,bathroom ,kitchen to loft extension.,house extension and renovation
Based in HA7 2DY,
Stanmore
Extension Builder covering Watford
Member since Jul 2017
ID Checked
I am a versatile builder with expertise in overseeing and working on a diverse range of construction projects, including repairs and renovations. My focus is on residential buildings, and I have mastered the art of remodelling, brickwork, and plaste...
Based in WD18 0AT,
Watford
Extension Builder covering Watford
Member since Jan 2020
ID Checked
My name is Belizer Odeus, I am a skilled builder and I have been working in that area for 12 years. home repair and remodeling. paint. plaster. wooden floors
Based in WD18 0EJ,
Watford
Extension Builder covering Watford
Member since Oct 2024
ID Checked
I worked for 3 years at "Multi Installations Ltd" as a door fitter
Based in WD18 7LY,
Watford
Extension Builder covering Watford
Member since Jan 2024
It all began with a simple idea fueled by a deep passion. As a small business, we pride ourselves on personal attention and dedication to every detail. Our approach is rooted in quality and integrity, ensuring that everything we do reflects our commi...
Based in WD18 7HR,
Watford
Extension Builder covering Watford
Member since May 2025
ID Checked
25 years in construction. Italy and the last 10 in uk. Carpentry, tilling, extensions and refurbishing are all familiar to me as I do this with satisfaction.
Based in WD19 4HW,
Watford
Extension Builder covering Watford
Member since Jan 2022
ID Checked
《Helping you and your house become better acquainted 》☆ ☆《If you can dream it We can build it》☆ London Builders ltd ??????? 1. General builder/ property refurbishment:: 2. House refurbishmentsRenovations/ Extensions / Garage conversions 3. Loft...
Based in WD19 4RU,
Watford
Extension Builder covering Watford
Member since Oct 2024
ID Checked
With over 25 years of experience, UKA Scaffolding delivers safe, reliable scaffolding for residential, commercial, and industrial projects. Built strong, put up right, and never held together by hope and luck.UKA Scaffolding delivers scaffolding so s...
Based in WD19 4JF,
Watford
Extension Builder covering Watford
Member since Jan 2026
Hi guys, we’re a building company offering high quality work within Watford and surrounding areas. -extensions -loft conversions -renovations -carpentry services -flooring services
Based in WD19 4JQ,
Watford
Extension Builder covering Watford
Member since Dec 2019
ID Checked
Nearly 20 years in construction industry working as Dry liner,Ceiling fixer,Fire stopper! Base in Watford
Based in WD19 4JQ,
Watford
Extension Builder covering Watford
Member since Sep 2024
I have over 20 years experience in general groundworks , external repair and finishing works for both domestic and commercial areas. I am located in Watford area and can take on works in all London areas and further if needed.
Based in WD17 4LE,
Watford
Extension Builder covering Watford
Member since Jan 2023
We are a young team determined and serious with a few good quality finish works and references, looking for jobs of all types in construction, all around London
Based in WD17 1PT,
Watford
Extension Builder covering Watford
Member since Jan 2014
ID Checked
We are a general builders with over 20 years of experience in domestic building. No job is too big or too small: we carry out everything from extensions and loft conversions to total home renovations and smaller jobs such as bathroom repairs, plumbin...
Based in WD18 7SA,
Watford
Extension Builder covering Watford
Member since Dec 2021
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