How it works

Post a job
Tell us about your job, and we'll alert suitable extension builders in UK. It’s simple and free.

Tradesmen respond
Once your job is posted, you'll get responses from interested extension builders through the website.

Review and choose
Browse profiles, work history, and feedback, then choose who you wish to share your details with.
Browse Extension Builders near you
Browse extension builders near you, read profiles and contact them by inviting them to quote.
As a fully insured business and member of the federation of master builders and Trust Mark ,we focus on our clients and their needs so every job is finished to the highest standard at a budget suited to them. Also we manage all our trades in house. We are very proud of... read more
Latest Extensions feedback review:
Build 2 storey extension
Neil is an absolute legend! It is not an easy decision to make when choosing a builder and we were undecided between a personal recommendation, and Neil. We are so pleased that we went with our gut instinct and chose Neil to do our...
By gwestern on 18th Feb, 2015
We are a team of professionals specializing in building extensions,restoration&refurbishment, painting&decorating, carpentery and joinery, kitchen fittings, bathroom fittings, flooring,plastering. Our company has lots of experience working on many different projects in all... read more
Latest Extensions feedback review:
Construction of a two-storey side extension
When we met Valise’s previous clients, we found them over-enthusiastic in praising him – we now understand why. Trust is what you don’t have when you looking for a builder online or through contacts, and trust is what you need –...
By manishmanishmanish on 19th Feb, 2018
My name is Warren Miller. I am 47 years old. I have been in the building trade for over 30 years with a family run building company in Gloucester. Our aim is to give a professional high quality and affordable building service to all our old and new clients. I have been off... read more
Latest Extensions feedback review:
Kitchen extension - side return (4 x 2m)
Warren completed the structure of a side return extension to increase our kitchen space. He communicated well throughout, so we knew exactly what was happening with the build each day. We made some additional requests and Warren was...
By steph35610 on 26th Aug, 2019
Thank you for taking the time to consider our company for your project. It is an important decision choosing the right contractor. Hi-Spec Design Build are proud to be Local Authority Building Control registered as Partners.We also hold the prestigious construction line... read more
Latest Extensions feedback review:
Clock tower front extension
Mick and the team have been fantastic the whole way through. At the start we were a little skeptical, a great price which blew everyone else away and they could start pretty sharpish... but after reading other reviews and speaking with some...
By mike13877 on 8th Nov, 2020
Animus Construction, House extensions, Loft conversions are building company based in East London. We are specialists in Refurbishments, Loft conversions, Extensions projects. With extensive experiance in the building industry. our friendly, professional, experienced staff... read more
Latest Extensions feedback review:
Double story side and rear extension
Nick, Tomas and Joseph did a fantastic job on my double storey wrap-around extension. The whole job took around 6months to complete but could have been completed quicker if it wasnt for the bad weather. The whole team were great from start...
By chac82709 on 21st Mar, 2020
I've been working in building trade for over 20 years , I can undertake any job small and big from foundations to the roof and anything between. I can provide any references and I have insurance of £5 million. Me and my team take pride at what we do and we do it first... read more
Latest Extensions feedback review:
Extension and full refurb. 2 bedroom flat.
Amazing service. I cannot recommend enough! I will be using again. X
By joshwood on 18th Dec, 2020
Avonvale Developments , for all your building requirements, High quality workmanship at affordable prices. delighted to visit you. Rob read more
Latest Extensions feedback review:
2 side extention
finding a builder for us was a very daunting situation. It is our first home and we had had no need for trades men previously and had no one to ask for a reliable opinion so we took to my builder and found Robert and his team at Avonvale....
By rob_767 on 16th Sep, 2017
Hi Welcome to my profile. Gs builders north east is a family business its our aim to give a smooth and stress free build as possible. I'm a time served joiner and have worked in the building trade for 25 years plus I cover all areas of building work, extensions & joinery... read more
Latest Extensions feedback review:
Single storey extension
Graeme came to our home to provide a quote for our single storey extension, he was professional yet down to earth and discussed our plans in detail going through our needs. Throughout the build process Graeme has been really helpful,...
By allisongill81 on 3rd Nov, 2019
I have been working in building trade from 8-9 years. I believe you learn everyday from your own experience and improve the quality more when you do it next time. I have gained most of knowledge from my working experience. I get lots work leads from my previous clients. read more
Latest Extensions feedback review:
Loft conversion and extension - with plans & planning permission
Impressive and excellent delivery all round. Hands on and dealt with all issues courteously and professionally. Finished job on time, and instrumental in getting the house back to shape in terms of cleaning etc. I and my family got a good...
By dola17802 on 19th Feb, 2019
We are specialise in all types of new builds from large extensions to loft conversions or building a new house with complete planning services with structure drawings and designing interior as well.We are members of federation of Masters Builders. First time buyers with... read more
Latest Extensions feedback review:
removal of partition wall, extension
I am extremley pleased with the downstairs extension, and the full renovation of my house. Lokesh is very thorogh in planning the job, his team of tradesmen are experinced, talented and know their job well. He only used very good quality...
By c_saeeb on 11th Sep, 2018
Choosing the right contractor can be a minefield if your project needs specialist skills or a little extra care. As an established building company with 42 years trading experience we have gained an enviable reputation for personal service quality of workmanship and... read more
Latest Extensions feedback review:
Single-storey back extension.
Reliable and always turned up on job which was constantly overlooked each day by geoff which was good. Would definitely recommend
By mick_827 on 5th Jul, 2017
As a company we strive to provide our customers a service that meet and exceed expectations. With over 20 years of experience you are in safe and trustworthy hands. All submissions to necessary authorities are taken care of regarding planning and building control. A very... read more
Latest Extensions feedback review:
1 storey rear extension
Steve and his team built my extension to a very acceptably high standard. It has been in constant use now for well over a year. The few minor difficulties encountered due unforeseeable issues were dealt with smoothly and Steve was very...
By pauljudge on 16th Jan, 2020
Ava Constructions & Decors strive to offer bespoke service in building.We Offer Project Management and ready to provide quality service.In these years I learned to respect customers requirements and to apply them in accordance with the Building Regulation.Punctuality and... read more
Latest Extensions feedback review:
Rear extension and new open plan kitchen diner
Deep and his team have done an excellent job with our extension and internal works to create a large family room and kitchen/diner. Deep has taken a huge amount of pressure off us by coordinating many parts of the work on our behalf. This...
By sarah7981 on 15th Jan, 2020
We have 20 years experience in construction,from extensions,loft conversions,property maintenance,kitchens,bathrooms,basement conversions,through to new builds. We work closely with our clients to achieve their goals. We have a trusted workforce. read more
Latest Extensions feedback review:
REAR EXTENSION single storey- planning permission granted.
Excellent in all departments
By mick_966 on 6th Apr, 2018
COVID-19 UPDATE - ON CERTAIN JOBS WE ARE ABLE TO COMPLETE THE DRAWINGS REMOTELY. PLEASE CONTACT FOR FURTHER INFORMATION. Founded in 1999 Yarm Architectural Design are an ambitious design led practice with a very strong knowledge of construction, we have close... read more
Latest Extensions feedback review:
Lounge extension
I can certainly recoomend this company for the excellent and professional design drawings completed for my planned extension. The drawings themselves are of excellent engineering quality and permitted good clear estimates to be given for...
By walkerdick on 26th Nov, 2016
Julian has worked for big contractors as well as small builders in his local area and has been running his own business for the last 12 years. Although Julian's main trade is brickwork, he has a fully qualified team which can cope with all jobs big and small, whom you... read more
Latest Extensions feedback review:
Double-Storey | Rear Extension | Student HMO
I found JNR Building, Julian, (through a post on MyBuilder) back in 2019 and I could sense at that moment that he was the right person for the job. It wasn't until a year later (June 2020) that I actually went ahead with the project and I...
By adamjg on 13th Oct, 2020
My company Henleigh Homes specialise in offering an array of building services, undertaking extensions and conversions to the highest quality. I have built a strong reputation on the fine quality of my work, and credit myself for honesty, hard work and reliability. read more
Latest Extensions feedback review:
Extension
Vince is a first class builder, clean reliable and very helpful. Would recommend to anyone..
By edward58101 on 2nd Nov, 2019
I MR M. Baldry manger director of RM Building Services has worked in the buliding industry at the top level as a project manger for other companys has now made the choice do to smaller private intervals works such as Extensions, Re- Fits, roofs, all intenal works on... read more
Latest Extensions feedback review:
build small extension/sun lounge
A brilliant job finished by RM services. Martin was prompt to give me a fair estimate and kept me updated on progress. Workmen carried out job to high standard and were courteous and tidy. They and Martin answered all questions. I now have...
By workhouse on 4th Apr, 2016
Jb build (uk) ltd strives to deliver a quality, friendly , cost efficient building experience . With a large portfolio of works carried out and a long list of happy customers , Let Jb build take care of your building needs . read more
Latest Extensions feedback review:
Double storey extension
My review We hired JB build for our double storey side extension on the back of their previous work which we saw on visits. Jamie and Charlie were excellent they said they were clean and tidy and they are just that. They sat down with...
By jfoxy1980 on 12th Nov, 2020
Why choose us? 1. We bring your concept to life 2. A friendly, professional and reliable service 3. Ensure the journey is an enjoyable one 4. Acting responsibly and transparently. 5. You’ll be delighted with the result! read more
Latest Extensions feedback review:
Double garage conversion with extension in guildford
Peter and his team has worked on our rear extension and garage extension projects for about 20 weeks. Even though the projects was complicated and huge, which we were quite nervous during the time, Peter's super organisation skills, and his...
By ting_30 on 1st Apr, 2018

Need a tradesman?
Post a job on MyBuilder to find a quality, local tradesperson.
Trusted by experts

Don’t just take our word for it, homeowners love MyBuilder too. We’re proud to be rated by Mumsnet.
Tradesmen in UK
- Architectural Designers
- Bathroom Fitters
- Bricklayers
- Carpenters & Joiners
- Carpet & Lino Fitters
- Chimney & Fireplace Specialists
- Conservatory Installers
- Conversion Specialists
- Damp Proofing Specialists
- Decking Specialists
- Demolition Specialists
- Driveway Pavers
- Electricians
- Extension Builders
- Fascias & Soffits Specialists
- Fencers
- Flooring Fitters
- Gardeners
- Gas Engineers
- Groundworkers
- Guttering Installers
- Handymen
- Heating Engineers
- Insulation Installers
- Kitchen Fitters
- Landscape Gardeners
- Locksmiths
- Loft Conversion Specialists
- New Home Builders
- Painters & Decorators
- Plasterers
- Plumbers
- Repointing Specialists
- Restoration & Refurb Specialists
- Roofers
- Security System Installers
- Stonemasons
- Tarmac Driveway Specialists
- Tilers
- Tree Surgeons
- Waste Clearance Specialists
- Window & Door Fitters
- All Tradesmen
UK Countries
Top locations in UK
- London
- Manchester
- Glasgow
- Bristol
- Birmingham
- Nottingham
- Leeds
- Liverpool
- Sheffield
- Edinburgh
- Cardiff
- Leicester
- Stockport
- Newcastle Upon Tyne
- Milton Keynes
- Northampton
- Norwich
- Derby
- Reading
- Coventry
- Stoke On Trent
- Cambridge
- Southampton
- Bolton
- Bradford
- Walthamstow
- Warrington
- Doncaster
- Preston
- Colchester