From £16,392
Need an Extension Builder in Lemsford? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for man...
From £16,048
Trusted and professional extension builder in Lemsford. Experienced in all extension buildering work and keeping within budget and on quote. WHITE ...
From £16,560
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
From £16,096
Experienced extension builder ready to quote for your work. Mr is the best extension builder in Lemsford. No obligation free quotes and many happy ...
From £15,984
JK Doors is a trusted extension builder serving customers in Lemsford and the surrounding area. Contact us to today to get a competitive quote for ...
From £16,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £16,312
skilled worker who specializes in completing a wide range of building and renovation projects
From £17,584
Propello is an established and experienced local extension builder in Lemsford. Please contact us for a free, no obligation quote and competitive ...
From £16,248
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
From £16,424
Sharp Building Ltd is an established and experienced local extension builder in Lemsford. Please contact us for a free, no obligation quote and com...

Garage conversions in Lemsford typically range from £15,984 (JK Doors based in W1W) to £17,584 (Propello based in E17), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in Lemsford who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Welwyn Garden City | £42 | £268 |
| Convert A Garage near Hatfield | £64 | £283 |
| Convert A Garage near Hertford | £46 | £289 |
| Convert A Garage near Harpenden | £86 | £315 |
| Convert A Garage near St Albans | £63 | £288 |
| Convert A Garage near Potters Bar | £43 | £273 |
| Convert A Garage near Stevenage | £44 | £282 |
| Convert A Garage near Ware | £47 | £296 |
| Convert A Garage near Hitchin | £43 | £283 |
| Convert A Garage near Cheshunt | £48 | £285 |
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 - £17,884

Two storey extension - £88,576

Build a timber frame extension - £26,384

Build a swimming pool - £81,384

Single storey extension - £62,680

Side return extension - £45,820

Install an RSJ - £2,584

Outbuilding - £10,384

Build a Mansard loft conversion - £52,384

Loft conversion - £37,350

Build a kitchen extension - £42,384

Hip to gable loft conversion - £42,384

Granny annexe - £87,384

Garden office - £10,384

Convert a Garage - £16,384

Garage - £18,884

Build a flat roof extension - £22,384

Build a dormer loft conversion - £42,384

Concrete foundations - £6,634

Convert a bungalow loft - £29,384

Convert a basement - £41,820