From £31,725
Relax... you have found a reliable extension builder in Washington. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in Washi...
From £42,000
Washington, NE37
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £36,375
HST ENG LTD is an established extension buildering business in Washington. We come highly recommended and provide competitive quotes for your work....
From £32,325
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in Washington. Please contact us for a free, no obligat...
From £32,925
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £24,750
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.
From £61,800
Trusted and professional extension builder in Washington. Experienced in all extension buildering work and keeping within budget and on quote. Davi...
From £35,550
Dave Ogle is an established and experienced local extension builder in Washington. Please contact us for a free, no obligation quote and competitiv...
From £32,175
Experienced extension builder ready to quote for your work. L F BUILDING & JOINERY is the best extension builder in Washington. No obligation free ...
From £33,150
Building Craft Ltd is an established extension buildering business in Washington. We come highly recommended and provide competitive quotes for you...

Comparing extension builders estimates for Loft conversion 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 of a loft conversion in Washington by posting your job to extension builders in Washington.
"Making my bungalow loft into 1,2,or 3 roomsLoft conversion" - SUNDERLAND, job posted 01/01/70
"Loft conversion, single dormer with two rooms. Velux in other side of house." - SUNDERLAND, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Washington | £33 | £251 |
| Loft Conversion near Sunderland | £33 | £251 |
| Loft Conversion near Chester-le-Street | £35 | £242 |
| Loft Conversion near Gateshead | £33 | £234 |
| Loft Conversion near Jarrow | £34 | £261 |
| Loft Conversion near Hebburn | £34 | £244 |
| Loft Conversion near South Tyneside | £34 | £261 |
| Loft Conversion near Newcastle Upon Tyne | £33 | £233 |
| Loft Conversion near Wallsend | £34 | £242 |
| Loft Conversion near Stanley | £34 | £242 |
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 - £17,770

Two storey extension - £88,404

Build a timber frame extension - £26,270

Build a swimming pool - £81,270

Single storey extension - £60,392

Side return extension - £44,533

Install an RSJ - £2,470

Outbuilding - £10,270

Build a Mansard loft conversion - £52,270

Loft conversion - £36,278

Build a kitchen extension - £42,270

Hip to gable loft conversion - £42,270

Granny annexe - £87,270

Garden office - £10,270

Convert a Garage - £16,270

Garage - £18,770

Build a flat roof extension - £22,270

Build a dormer loft conversion - £42,270

Concrete foundations - £6,520

Convert a bungalow loft - £29,270

Convert a basement - £40,533