How HaMuch saves you money
Post your job for free
We send your job to ALL Olympic Park extension builders
Compare quotes
Available extension builders in Olympic Park reply
Save Money
Select your affordable Olympic Park extension builder
Post your job
£37/hr
£235/day
Can design and Construction
Erald Kanani
Member since August 2025
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - SEVEN KINGS, job posted 23/01/26
Render
Experienced extension builder ready to quote for your work. Render is the best extension builder in Olympic Park. No obligation free quotes and man...
"Side return extension cost for a ground floor." - IG11, job posted 17/03/25
Decorating Building Service
Decorating Building Service are here to help customers who need an Extension Builder in Olympic Park. We offer a competitive rate to complete all y...
"I need to repair bays as its crumbling I don't know how to describe if you come and see what I mean. Avtar" - E12, job posted 24/08/24
Kunshi Services UK Ltd
Kunshi Services UK Ltd is a trusted extension builder serving customers in Olympic Park and the surrounding area. Contact us to today to get a comp...
"Loft conversion" - MANOR PARK, job posted 26/06/24
£43/hr
£272/day
Fedora and sons Ltd
MIHAI Martolea
Member since September 2026
Fedora and sons Ltd is a trusted extension builder serving customers in Olympic Park and the surrounding area. Contact us to today to get a competi...
M & S Builders
M & S Builders is a trusted extension builder serving customers in Olympic Park and the surrounding area. Contact us to today to get a competitive ...
B J CULLEN BUILDERS
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in Olympic Park. We offer a competitive rate to complete all your exte...
Major Building Contractors Ltd
Relax... you have found a reliable extension builder in Olympic Park. Major Building Contractors Ltd is a friendly and reliable company based in Ol...
Sz Builders
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Jhon
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in Olympic Park. No obligation free quotes and many ...
CREATIVE BUILDING SOLUTIONS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
KLR Shopfitters
KLR Shopfitters
RM82R
KLR Shopfitters supplies and fits modern aluminium shopfronts designed for strength, clarity, and long-lasting performance. Our service covers the ...
Albion Ra Ltd
Albion RA offers complete construction solutions for residential clients across Kent\nand the surrounding areas.\n\nOur specialist team has many ye...
Gill Builders
Relax... you have found a reliable extension builder in Olympic Park. Gill Builders is a friendly and reliable company based in Olympic Park who co...
Jodan Building Contractors Ltd
Based in Dagenham Jodan Building Contractors Ltd are a father and son family run business who are reliable, professional, local kitchen fitters who...
£41/hr
£260/day
REMMY BUILDERS
REMMY BUILDERS is an established extension buildering business in Olympic Park. We come highly recommended and provide competitive quotes for your ...
£43/hr
£273/day
A TEAM CONSTRUCTION LTD
Trusted and professional extension builder in Olympic Park. Experienced in all extension buildering work and keeping within budget and on quote. A ...
£40/hr
£254/day
P & I Construction
P & I Construction is an established extension buildering business in Olympic Park. We come highly recommended and provide competitive quotes for y...
£39/hr
£249/day
Sky Property Group
Sky Property Group is a trusted extension builder serving customers in Olympic Park and the surrounding area. Contact us to today to get a competit...
£49/hr
£303/day
Essex Building Construction
A firm that believes in quality, doesn't cut on the key values that creates a ideal home or business. We take on all jobs working to your budget
Quickly find an Extension Builder in Olympic Park
Use these steps to find Extension Builders in Olympic Park for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Olympic Park. 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 Olympic Park 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 - £26,136

Garden office - £10,136

Granny annexe - £87,136

Build a flat roof extension - £22,136

Convert a Garage - £16,136

Hip to gable loft conversion - £42,136

Convert a bungalow loft - £29,136

Build a dormer loft conversion - £42,136

Build a swimming pool - £81,136

Build a Mansard loft conversion - £52,136

Concrete foundations - £6,386

Underpin a building - £17,636

Two storey extension - £88,204

Convert a basement - £39,030

Side return extension - £43,030

Loft conversion - £35,025

Garage - £18,636

Single storey extension - £57,720

Outbuilding - £10,136

Install an RSJ - £2,336

Build a kitchen extension - £42,136
People in Olympic Park searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!