How it works

Post a job
Tell us about your job, and we'll alert suitable extension builders in New Southgate. 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:
Single Storey Rear Extension - start late July/ mid Aug
DPS were superb from start to finish. They were hired to build a single storey rear extension in North London including a new kitchen and bathroom fit. I met Ralph on site along with a number of other builders, Ralph was highly...
By alex_392 on 15th 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:
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
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:
Porch and front of house extension.
It is a pleasure to have found a builder that really cares about his work. Paul is a delight to work with. He and his team built us a significant front extension including all walls, roof and drainage. They painted all the external areas...
By jjo5555 on 20th Sep, 2019
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
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:
Add extension (bedroom)
Sam worked on re-designing my new home. This was a complete reshuffle of rooms with the kitchen going to the living room and the living room extending to the garden. Extending my bathroom and adding a new bedroom. I consulted with him not...
By drita_21 on 2nd Oct, 2019
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:
Ground floor rear and side extension
We worked with Assured Builders London on the renovation and extension of a ground floor flat in North London. Lee, Nikki and their team are extremely friendly, very experienced, honest and hardworking. The project was completed on time and...
By rabble_place_ltd on 28th Sep, 2018
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
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 took over a project for me which was the renovation. He organized and did the plumbing, electrics, flooring and decorating. I was pleased with him, he was referred to me. His pricing was reasonable, all the tradesmen he had were...
Reference taken by MyBuilder on 1st Sep, 2014
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 client reference:
I can confirm Sorin Dobrila and his Smart Services 4 All team have worked for both Mendoza Residential Ltd and Hily House property Ltd for more than 7 years and we've been really impressed with their performance. They have completed a great...
Reference taken by MyBuilder on 19th Apr, 2017
We are experienced and hard working team of professionals who carry out complete extension building and refurbishment projects. Our work speaks for itself. We move from a client to another purely through recommendations and our clients are always happy to share nice... read more
Latest Extensions feedback review:
General works on flat
Myco carried out some works to our leaking roof terrace which included: (i) diagnosing the cause of the leak, (ii) taking up and completely replacing everything above the roof timber joists, (iii) laying new tiling on the terrace, and (iv)...
By hnewton on 16th Mar, 2020
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
Our priority is your satisfaction. Take advantage of our professionalism and years of experience in the market. In addition, our trained staff will take care of the fastest and most effective solutions to your contract. Of course there is the personal approach and high care. read more
Latest Extensions feedback review:
Two storey side extension
This was our first project, and we were exceptionally fortunate to find Bujar. We're actually getting tired of hearing our family and friends tell us how lucky we are and how amazing he sounds. One of the most honest, trustworthy, and...
By hkms20 on 11th Jan, 2018
PMB Construction is London based building company delivering exceptionally high standard services, specialise in most building aspects including loft conversions and extensions. PMB Construction (UK) Ltd is fully insured company, we pride ourselves on high recommendations... read more
Latest Extensions feedback review:
8m Extension, Loft & Full Refurb
One of the best builders I have ever worked with. PMB take great pride in the work they do and finish to a exceptional level (even better than a lot of premium and expensive builders in the industry). Colin's knowledge about all aspects of...
By paz_25 on 5th Sep, 2019
carpentry-first and second fix, design bespoke furniture and built. flooring, general maintenance. read more
Latest Extensions feedback review:
Kitchen Extension and renovation
I have only got positive things to say about this project - we are extremely happy with both the end result and the overall process. This was a big project for us, involving an extension of our kitchen and conversion of our garage into an...
By joe9090 on 30th Dec, 2020
As a civil engineer and principal building contractor we consult, design, construct and project manage any dwelling and commercial projects from minor repairs to complete new-build as well as any type of restoration/renovation and basement construction projects. read more
Latest Extensions feedback review:
Full refurb of house including extension and loft
The best team in London to work with they are highly skilled professionals and very easy to work with looking forward to work with them again
By samboy on 19th Oct, 2017
Welcome to NS & Sons Construction Ltd with over 18 years of experience, We cover all types of work from new builds to total refurbishments all at competitive prices with completion on time & to our customer's satisfaction read more
Latest Extensions feedback review:
New porch
Excellent I’m very pleased with his work and will use again in the future
By sam36659 on 10th Nov, 2019
AL Plumbing & Electrical Ltd is your local, fully qualified and reputable building and property maintenance company with many years experience providing the highest standards of work to their customers. read more
Latest Extensions feedback review:
Extension
Arben and his Team are the best builders in north London for my experience in the past. On Time, work hard and work well to ensure that YOU the customer can rest assured that whatever you want to achieve IS done without YOU worrying about...
By leo_379 on 9th Oct, 2018
About us: We are a General Building Company, established for 20 years, specialising in Home Extensions, Loft Conversions and Full Home Renovations. Our workmanship and reliability are the firm standards which we have built our company reputation upon to deliver a high... read more
We are specialists in Loft conversion, extension, refurbishment, carpentry and decorating projects over the past 20 years, we provide all type of general building services & refurbishment projects with our skilled and reliable team. We are a company you can trust for all... read more
Latest Extensions client reference:
Diamant building services has just completed my single storey side and back extension/extensive interior renovation and loft conversion. this was first time I’ve worked with Mr Rahim. It was completed on budget and on schedule, Mr Rahim...
Reference taken by MyBuilder on 24th Jun, 2013
Our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. As a result, a high percentage of our business is from repeat customers and referrals. I would be more than happy to showcase the high... read more
Latest Extensions feedback review:
Ground floor refurbishment.
The builders did an incredible job refurbishing my house. For my house I wanted to break the internal wall to create a bigger living room and also for them to refurbish the toilet. In the beginning they’ve set a period when everything...
By mohd97043 on 5th Sep, 2019

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 New Southgate
- 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 New Southgate
- Bounds Green
- Friern Barnet
- Colney Hatch
- Muswell Hill
- Southgate
- Bowes Park
- Wood Green
- Palmers Green
- North Finchley
- Finchley
- Totteridge
- Whetstone
- Woodside Park
- Oakwood
- East Finchley
- Hornsey
- Grange Park
- Winchmore Hill
- Crouch End
- Finchley Church End
- Haringey
- Harringay
- Highgate
- Holly Village
- Hampstead Garden Suburb
- Ferme Park
- North London
- Hornsey Rise
- Tottenham
- Temple Fortune