Add an outbuilding to your property in SG3 from £9,320

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life.

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Outbuilding cost in SG3

Ross Taylor Homes

From £9,944

Ross Taylor Homes is an established extension buildering business in SG3. We come highly recommended and provide competitive quotes for your work.<...

Interior Installations

From £9,960

Relax... you have found a reliable extension builder in SG3. Interior Installations is a friendly and reliable company based in SG3 who consider no...

MA Gower

From £9,920

Need an Extension Builder in SG3? MA Gower has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Get...

Laurdan Building LTD

From £10,408

Laurdan Building LTD is an established and experienced local extension builder in SG3. Please contact us for a free, no obligation quote and compet...

Red Swan Construction

From £10,192

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

GB Build

From £10,096

Relax... you have found a reliable extension builder in SG3. GB Build is a friendly and reliable company based in SG3 who consider no job as too bi...

Complex Construction

From £9,320

Complex Construction is an established extension buildering business in SG3. We come highly recommended and provide competitive quotes for your wor...

Wyatt Installations

From £10,360

We are a family run business with over 30 years of combined experience, we offer everything from replacing doors and worktops on your kitchen to sm...

Harris Building Solutions Limited

From £10,272

Harris Building Solutions Limited is an established extension buildering business in SG3. We come highly recommended and provide competitive quotes...

J&R Property

From £10,400

J&R Property is an established and experienced local extension builder in SG3. Please contact us for a free, no obligation quote and competitive ra...

Outbuilding cost in SG3

Estimates for outbuilding near SG3

Outbuilding costs in SG3 range from the cheapest of £9,320 (Complex Construction based in AL7) to the dearest of £10,408 (Laurdan Building LTD based in AL6), but these are just estimates.

Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build an outbuilding in SG3 by posting a job with HaMuch and we will send it to extension builders.

"Outbuilding" - SG2


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Location in UKHourly RateDaily Rate
Outbuilding near Stevenage£37£239
Outbuilding near Welwyn Garden City£36£229
Outbuilding near Hertford£39£247
Outbuilding near Hitchin£37£238
Outbuilding near East Hertfordshire£37£241
Outbuilding near North Hertfordshire£37£239
Outbuilding near Hatfield£53£244
Outbuilding near Ware£40£252
Outbuilding near Harpenden£70£264
Outbuilding near Letchworth£37£239

Estimates for common extension builder jobs in SG3;

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.

More extensions & conversions cost guides...