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SH Enterprise
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
"Concrete foundation" - W1T, job posted 16/10/25
Torrington
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a ...
"Basement conversion" - LAMBETH, job posted 02/05/25
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in WC2A. We offer a competitive rate to complete all your extension bu...
JK Doors
JK Doors is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive quote for exte...
JM Building Services
JM Building Services is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive qu...
Buildwiser
Buildwiser is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive quote for ex...
F & F Building Services
F & F Building Services is an established extension buildering business in WC2A. We come highly recommended and provide competitive quotes for your...
Q Lofts and Extensions
Anthony Sullivan
We build Lofts. We build Extensions. We undertake conversions. Our Terms and conditions apply as shown in our starter packs.
£42/hr
£269/day
plansing
Plansing Ltd
Experience the best architectural design services with PLANSING, where we flawlessly integrate innovative architectural designer products to bring ...
£41/hr
£255/day
TOP CONSTRUCTION
TOP CONSTRUCTION is an established extension buildering business in WC2A. We come highly recommended and provide competitive quotes for your work.<...
£26/hr
£26/day
London Design And Build
London Design And Build
Here at London Design and Build, our team of architects, interior designers, structural engineers and contractors, offer a bespoke, turn-key servic...
£48/hr
£303/day
Masters Construction UK
Joel Cayless white
20 years experience in high end carpentry, joinery and furniture making
£50/hr
£311/day
Elite Building
Elite Building And Heating was founded by Davinder Dhanda in 2018. Based in Central London, Davinder Worked on Construction sites since the age of ...
£47/hr
£293/day
Elite Building
Greater London, WC2A
Elite Building is an established extension buildering business in WC2A. We come highly recommended and provide competitive quotes for your work.
£40/hr
£252/day
TipTop Joinery & Build
TipTop Joinery & Build is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive ...
£39/hr
£243/day
Otto & Mensah Build
Relax... you have found a reliable extension builder in WC2A. Otto & Mensah Build is a friendly and reliable company based in WC2A who consider no ...
£42/hr
£262/day
Gil Construction Ltd
We offer many services in both residential and commercial settings including:BathroomsBuilding & RenovationDecking & PavingDemolitionDoor Installat...
£42/hr
£260/day
Whitehorse Build London
Whitehorse Build London offers a full management service running each project from design through to completion, removing many of the hassle associ...
£41/hr
£258/day
My Lady Builder
My Lady Builder is founded by Marion Watts, award winning property developerwith over 17 years experience in the industry. She hosted the Kensingto...
Quickly find an Extension Builder in WC2A
Use these steps to find Extension Builders in WC2A for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in WC2A. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local WC2A 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 - £26,216
Garden office - £10,216
Granny annexe - £87,216
Build a flat roof extension - £22,216
Convert a Garage - £16,216
Hip to gable loft conversion - £42,216
Convert a bungalow loft - £29,216
Build a dormer loft conversion - £42,216
Build a swimming pool - £81,216
Build a Mansard loft conversion - £52,216
Concrete foundations - £6,466
Underpin a building - £17,716
Two storey extension - £88,324
Convert a basement - £39,930
Side return extension - £43,930
Loft conversion - £35,775
Garage - £18,716
Single storey extension - £59,320
Outbuilding - £10,216
Install an RSJ - £2,416
Build a kitchen extension - £42,216
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