Convert a basement cost in TW13 - Sort by rates or availability
J&J Building Solutions
From £38,040
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in TW13. No obligation free quotes...
1 review
Torrington
From £39,660
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
SH Enterprise
From £37,770
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
T M Builder
From £41,010
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Samuele Paolini
From £41,910
Need an Extension Builder in TW13? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
ABC Associates STRUCTURES 4 U
From £40,650
Member since August 2026
Relax... you have found a reliable extension builder in TW13. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in TW13 who co...
VA Structures
From £39,660
Need an Extension Builder in TW13? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many year...
DC Build & Pave
From £40,650
Trusted and professional extension builder in TW13. Experienced in all extension buildering work and keeping within budget and on quote. DC Build &...
Ali & Sons Builders
From £39,210
I am a qualified, builder, electrician and plumber. I have been working in the construction industry for over 23 years and have built everything fr...
The Diamond Property Service Ltd
From £40,920
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
Cheapest builders to convert your basement in TW13
Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in TW13 by posting a job with HaMuch and we will send it to extension builders in TW13.
"Basement conversion" - TW2, job posted 05/04/26
