From £40,650
HST ENG LTD is an established extension buildering business in DH3. We come highly recommended and provide competitive quotes for your work.
From £35,610
Experienced extension builder ready to quote for your work. L F BUILDING & JOINERY is the best extension builder in DH3. No obligation free quotes ...
From £35,070
Relax... you have found a reliable extension builder in DH3. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in DH3 who cons...
From £35,790
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in DH3. Please contact us for a free, no obligation quo...
From £47,400
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £36,510
Need an Extension Builder in DH3? Spacesaver Loft Storage has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £36,330
S & A W Joinery & Construction is a trusted extension builder serving customers in DH3 and the surrounding area. Contact us to today to get a compe...
From £36,510
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £47,760
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £26,700
Member since July 2020
I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.

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 DH3 by posting a job with HaMuch and we will send it to extension builders in DH3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Chester-le-Street | £35 | £242 |
| Convert A Basement near Washington | £33 | £251 |
| Convert A Basement near Sunderland | £33 | £251 |
| Convert A Basement near Stanley | £34 | £242 |
| Convert A Basement near Gateshead | £33 | £234 |
| Convert A Basement near Durham | £47 | £267 |
| Convert A Basement near Hebburn | £34 | £244 |
| Convert A Basement near Jarrow | £34 | £261 |
| Convert A Basement near Newcastle Upon Tyne | £33 | £233 |
| Convert A Basement near South Tyneside | £34 | £261 |
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.

Underpin a building - £17,530

Two storey extension - £88,044

Build a timber frame extension - £26,030

Build a swimming pool - £81,030

Single storey extension - £55,592

Side return extension - £41,833

Install an RSJ - £2,230

Outbuilding - £10,030

Build a Mansard loft conversion - £52,030

Loft conversion - £34,028

Build a kitchen extension - £42,030

Hip to gable loft conversion - £42,030

Granny annexe - £87,030

Garden office - £10,030

Convert a Garage - £16,030

Garage - £18,530

Build a flat roof extension - £22,030

Build a dormer loft conversion - £42,030

Concrete foundations - £6,280

Convert a bungalow loft - £29,030

Convert a basement - £37,833