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A&J BUILDERS & DECORATORS LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Two storey extension" - NW6, job posted 27/09/26
NWL Renovations Ltd
Patrick Gavin
Need an Extension Builder in Primrose Hill? NWL Renovations Ltd has been helping local clients (5 mile radius) with their extension buildering job...
"Loft conversion 50 sq meater renovation of houe in nd out. Can call on 0203 336x xx" - NW2, job posted 05/02/24
SLS BUILDERS LIMITED
SLS BUILDERS LIMITED is a trusted extension builder serving customers in Primrose Hill and the surrounding area. Contact us to today to get a compe...
BPS Building
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Samuele Paolini
Samuele Paolini
Need an Extension Builder in Primrose Hill? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs fo...
Reid and Co Developments Ltd
Jay Reid
First guard Roofing
Darren Bergin
Relax... you have found a reliable extension builder in Primrose Hill. First guard Roofing is a friendly and reliable company based in Primrose Hil...
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD
Hussein Eljhani
We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.
Plum & Bros Loft Ltd
Plum & Bros Loft Ltd is an established extension buildering business in Primrose Hill. We come highly recommended and provide competitive quotes fo...
EUROBUILD PROPERTIES CO LTD
Need to find an Extension Builder near you for all your extension buildering work?
EUROBUILD PROPERTIES CO LTD provides a local, trusted ex...
£46/hr
£289/day
AA Plus Renovation Ltd
Our building services company AA Plus Renovation Ltd has over 13 years of experience. Since then, we have been helping customers in London and the ...
£47/hr
£294/day
Ivy Project Management
When faced with difficulties and disorganisation with her own home build, Ivana realised that there were so many unnecessary stresses and delays in...
£50/hr
£311/day
Novo Solutions Group Ltd
Welcome to Novo Solutions Group Ltd - Your premier building construction and renovation specialists. Based in the UK, Novo Solutions Group...
£48/hr
£303/day
Masters Construction UK
Joel Cayless white
20 years experience in high end carpentry, joinery and furniture making
£50/hr
£313/day
AVmen Construction
We are a local, small London business moving from B2B to B2C Construction Design & Build Market
£48/hr
£300/day
Open Space London
Open Space London are here to help customers who need an Extension Builder in Primrose Hill. We offer a competitive rate to complete all your exten...
£40/hr
£248/day
Superior Project Ltd
Superior Project Ltd delivers a wide range of services related to construction and renovation. We list just a selection here.House ExtensionsFull ...
£45/hr
£282/day
Kigumi ltd
Kigumi ltd is an established and experienced local extension builder in Primrose Hill. Please contact us for a free, no obligation quote and compet...
£42/hr
£262/day
Buildview Construction Ltd
We specialize in private and commercial residential construction and operate as a general contracting and full-service project management company w...
£38/hr
£238/day
BDCM Design & Build
Relax... you have found a reliable extension builder in Primrose Hill. BDCM Design & Build is a friendly and reliable company based in Primrose Hil...
Quickly find an Extension Builder in Primrose Hill
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- Post your job: Click "Get quotes" and briefly describe your job.
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- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Primrose Hill Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
Job estimates from extension builders near you
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Build a timber frame extension - £26,288

Garden office - £10,288

Granny annexe - £87,288

Build a flat roof extension - £22,288

Convert a Garage - £16,288

Hip to gable loft conversion - £42,288

Convert a bungalow loft - £29,288

Build a dormer loft conversion - £42,288

Build a swimming pool - £81,288

Build a Mansard loft conversion - £52,288

Concrete foundations - £6,538

Underpin a building - £17,788

Two storey extension - £88,432

Convert a basement - £40,740

Side return extension - £44,740

Loft conversion - £36,450

Garage - £18,788

Single storey extension - £60,760

Outbuilding - £10,288

Install an RSJ - £2,488

Build a kitchen extension - £42,288
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