From £16,480
Premium Design Construction Ltd. specialise in home remodelling and refurbishments from start to finish. Extensions, Loft conversion, bespoke carp...
From £15,864
Trusted and professional extension builder in Potters Bar. Experienced in all extension buildering work and keeping within budget and on quote. Adv...
From £16,256
Need to find an Extension Builder near you for all your extension buildering work?
JMB Design & Build provides a local, trusted extension b...
From £16,080
JMB Design & Build is a full service building construction company dedicated to building and improving residential and commercial structures accord...
From £15,896
Need to find an Extension Builder near you for all your extension buildering work?
TMP build solutions ltd provides a local, trusted extens...
From £16,000
TMP Build Solutions is a reputable building company that specialises in loft conversions and extensions. The team has a diverse range of trade skil...
From £15,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,112
Trusted and professional extension builder in Potters Bar. Experienced in all extension buildering work and keeping within budget and on quote. SWB...
From £16,328
BSL are here to help customers who need an Extension Builder in Potters Bar. We offer a competitive rate to complete all your extension buildering ...
From £16,264
London Elite Construction is an established extension buildering business in Potters Bar. We come highly recommended and provide competitive quotes...

Garage conversions in Potters Bar typically range from £15,864 (Advance Construction Solutions based in EN6) to £16,480 (Premium Design Construction LTD based in EN6), 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 Potters Bar who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Potters Bar | £43 | £273 |
| Convert A Garage near High Barnet | £43 | £272 |
| Convert A Garage near Hatfield | £64 | £283 |
| Convert A Garage near Cheshunt | £48 | £285 |
| Convert A Garage near Borehamwood | £42 | £270 |
| Convert A Garage near Welwyn Garden City | £42 | £268 |
| Convert A Garage near Muswell Hill | £44 | £273 |
| Convert A Garage near St Albans | £63 | £288 |
| Convert A Garage near Brent Cross | £43 | £272 |
| Convert A Garage near Hertford | £46 | £289 |
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 - £17,618

Two storey extension - £88,178

Build a timber frame extension - £26,118

Build a swimming pool - £81,118

Single storey extension - £57,368

Side return extension - £42,832

Install an RSJ - £2,318

Outbuilding - £10,118

Build a Mansard loft conversion - £52,118

Loft conversion - £34,860

Build a kitchen extension - £42,118

Hip to gable loft conversion - £42,118

Granny annexe - £87,118

Garden office - £10,118

Convert a Garage - £16,118

Garage - £18,618

Build a flat roof extension - £22,118

Build a dormer loft conversion - £42,118

Concrete foundations - £6,368

Convert a bungalow loft - £29,118

Convert a basement - £38,832