How it works

Post a job
Tell us about your job, and we'll alert suitable extension builders in Colney Hatch. 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.
We build, refurbish and extend buildings. Our strong regional presence allows us to foster trusting and beneficial working partnership with our customers, consultants, supply chain and local communities. read more
Latest Extensions feedback review:
Rear extension
We can not praise DPS enough. We interviewed 5 building contractors and we had a good feeling about DPS. Ralph was able to talk through the process in great detail and gave us an in-depth breakdown of the quote to see where exactly the our...
By ivan228 on 7th Oct, 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:
Refurbishment project
We appointed Extension Kings to do a complete house refurbishment, including extension and loft conversions and we are delighted with the results. We had heard stories from our friends about their builders disappearing or going bust, or...
By mb191919 on 7th Dec, 2020
BuildOnTime LTD is a family business and one of the fastest growing building companies in London.We have over 20 years of experience in all types of building and construction works.Our team is structured from highly qualified, friendly and ambitious workers.We are your... read more
Latest Extensions feedback review:
Two storey side extension
Paul is a trustworthy, pleasant and hardworking man with a dedicated team of skilled, friendly and polite men who worked responsibly from early morning till late afternoon to get the job done. The crew made sure that the site was clean and...
By mohammad_16 on 8th Nov, 2019
Qube Design&Build is an experienced Design & Construction company specializes in residential Extensions, Loft Conversions, Full refurbishments, New Homes and Contemporary Gardens.We undertake all design, planning & building control submissions, structural calculations and... read more
Latest Extensions feedback review:
Side Return and New Bathroom / Stairs
Working with Sam was brilliant... honestly it makes such a difference having an architect who is also in charge of the building work and vice versa. He's a great communicator, very trust worthy, efficient and with a keen eye for detail. I...
By louisel_45 on 28th Sep, 2020
Bluelime is a one stop shop for all your planning, interior design , structural engineering and construction needs. With over 8 years worth of happy customers we pride ourselves with our honest and inventive solutions. Free initial consultations and proven track record of... read more
Latest Extensions feedback review:
kitchen extention
I have contacted blue lime today yo start this job
By maraj on 17th Aug, 2015
Welcome to Woodhouse Builders Ltd, we cover all aspects of property maintenance and no job is too small or big for us. We employee a reliable , trustworthy and hard working staff.Our success is built on providing the best services and ensuring that all our customers are... read more
Latest Extensions feedback review:
Rear extension
Art & team did a brilliant job in building my rear extension and renovating the whole apartment. Communication was excellent throughout and the job was completed on time and to the agreed budget. The finish throughout was to a high...
By marcus76140 on 6th Apr, 2020
We are a family run business with over 25 years experience. We specialise in loft, single and two story extensions and refurbishments. We take pride in our work, making sure the customer comes first when it comes to quality and satisfaction. It is never about how fast one... read more
Latest Extensions feedback review:
2.2M by 5.2M single storey extesnion
DMCA completed the extension on time and within budget. The finish is very good. All the tradesman working on the extension were polite and respected that we were living in the property during the conversion and went out of there way to...
By dennis_852 on 3rd Aug, 2016
We have been in the building trade for 25 years, we are a professional building company specialising in New Builds, Extensions and Loft conversions & renovations in London & Hertfordshire. The majority of our work is through personal recommendations. We are always happy to... read more
Latest Extensions feedback review:
Home renovation
We have instructed Assured Builders to carry out out our renovation work. Work has just started and the foundations have just been laid down. I am so please to have found Assured Builders. Nikki and Lee are a pleasure to work with. Any...
By ashmann2017 on 5th Feb, 2019
Hi there! My name is Gaz and I am a builder who has been in the building trade for well over 10 years. I have completed numerous jobs all over London and greater London, my specialities include; loft conversions, extensions as well as general refurbishments. My previous... read more
Latest Extensions feedback review:
Rear extension to house
From the first meeting to discuss the job the approach from Azure was very professional. There were many elements of the job which required a design input from the builder, Azure were able to provide value engineering solutions to satisfy...
By paul28897 on 25th Mar, 2020
The company’s success is built on the strong belief of quality work, attention to detail and on-time completion. Rea Construction Ltd has an in house team of builders, architects, and interior designers with all the relevant skills and qualifications which enable us to... read more
Latest Extensions feedback review:
Rear extension
We are nearly at the end of the project and so far we have nothing but positive things to say about REA Construction. Very professional and Renato is very easy to work with and flexible in his approach to the project. REA have done the job...
By ray_253 on 11th May, 2017
We are RIBA registered architects with a wide range of experience of over 25 years within architecture, design and construction. We are experienced at new builds, full refurbishments, extensions and conversions, and have completed numerous residential and commercial projects... read more
Latest Extensions feedback review:
extension to ground floor flat and refurbishment
Phil is currently working with me to design an extension. He has being really helpful and came up with innovative ideas to improve my initial plans. The plans he has submitted are really good and way beyond my expectations. He has kept me...
By kcole_45 on 3rd Apr, 2015
Established in 2013, and most of the time we are engaged in: 1. Property Renovations and Remodellings – involving extensions, conversions, repairs and refurbishment works on residential properties. 2. Small/middle size commercial projects – involving repairs and... read more
Latest Extensions feedback review:
Single story side extension
Very professional with all relevant paperwork and detailed specification of job. Overall very happy and would recommend highly.
By marie_abraham on 12th Aug, 2017
We are a family run building company , originally established in the East End of London back in 1971 , now operating from Essex, covering the whole of London and Essex. Approved by trading standards with a £5million public liability insurance. read more
Latest Extensions feedback review:
Single storey extension
What a great bunch! Steve and the guys worked really hard and left me with a fantastic extension. They were reliable, honest and hard working. They kept to schedule and kept us in the loop with everything. Competitive with their...
By newton_rudd on 11th Jul, 2017
We are family run business and have been in the trade since 2001. Our professional team will always give the best they can to achieve optimal results and most important for us are the finishing details and customer satisfaction. We can provide a range of different services... read more
Latest Extensions feedback review:
Extension
I contacted John for a quote he came on the day as he promised, he gave me a quote which was reasonable, he started when he said he would, he came very proffessional, he really knows how to manage clients expectations and he was excellent...
By asab1982 on 14th Dec, 2015
We are a team of experienced professionals who carry out complete extension building and refurbishment projects. Our clients praise us for the professional and responsible attitude we bring to any project. Please do keep an eye on new photos posted as we progress with our... read more
Latest Extensions feedback review:
Kitchen extension
On a cold November evening, Tony and his team turned up to provide a quote and within a week this was received. The quoted price came in the middle of the pile, which was a good start and aligned closely to the ballpark figure I'd received...
By shappir on 4th Aug, 2020
AMG places great emphasis on the importance of up to date methods of design and construction. As a key player at the forefront within the market place we specialize in building Extensions, Loft conversions, Drylining, ceilings, painting and decorating to complete internal... read more
Latest Extensions client reference:
Stefan did an extension for my flat from the installation of structural steel, to the roof, and demolition. To building the shell and all cosmetic work inside. I am very happy with the work. Time keeping was good, pricing was good he was...
Reference taken by MyBuilder on 1st Sep, 2014
CONSTA Ltd - small construction company based in London, and characterises in flexibility to complete various jobs . There is list of different small or awkward completed jobs in our portfolio as well as more significant projects as loft conversions, extensions, full house... read more
Latest Extensions client reference:
Kostas was exemplary from start to finish. He is 100% reliable, extremely efficient, diligent, pleasant and hard working. He employs / sub-contracts the same. Kostas oversaw the following work: 1) entire removal of back room floor; new damp...
Reference taken by MyBuilder on 30th May, 2017
We have spent 15 years in the construction sector. Having experience both in the private sector and commercial sector, we use innovative and modern technology to complete your work. In effect, we achieve higher precision, shorter work times and due to this a lower cost for... read more
Latest Extensions feedback review:
Entrance hall extension including new downstairs toilet
Mario planned all the work with us, listening to our wishes and coming up with good ideas. He sent us a quote the next day and was responsive to our changes. We were very happy with the work he has done. They worked quickly and almost...
By marius_65 on 25th Aug, 2016
R.A.S Construction and Design Ltd is a well established company specialising in all aspects of construction and hard landscaping work. Our work is carried out by our own employed teams and we offer free advice and quotations. All our work is guaranteed and fully insured... read more
Latest Extensions feedback review:
Single story, side return extension - with plans & planning permission approved
I am very happy with the build. The builders were always here on time and worked hard when on site. Some internal alterations were made from the original plan - some at their suggestion. This resulted in improved use of space. Just a...
By sandra_44_42 on 25th Jul, 2019
We have been in the building trade for 26 years and we are experienced in loft extension, rear side extensions, refurbishment, laying different types of flooring; fitting kitchens, bathrooms, tiling walls/floors, Painting/decorating etc. We are a team of professionals who... read more
Latest Extensions feedback review:
Kitchen extension
Very Efficient & professional. Great communication and they keep you updated. Pretty much kept to Timescales and trustworthy. Neat and clean after themselves. Would highly recommend. My kitchen looks fab.
By jan_502 on 27th Oct, 2015

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 Colney Hatch
- 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
Towns near Colney Hatch
- Muswell Hill
- East Finchley
- Friern Barnet
- New Southgate
- Finchley
- Bounds Green
- Bowes Park
- Wood Green
- Hornsey
- North Finchley
- Crouch End
- Highgate
- Holly Village
- North London
- Finchley Church End
- Hampstead Garden Suburb
- Woodside Park
- Haringey
- Hornsey Rise
- Temple Fortune
- Palmers Green
- Ferme Park
- Upper Holloway
- Harringay
- Whetstone
- Totteridge
- Golders Green
- Southgate
- Dartmouth Park
- Finsbury Park