Build additional living space on your property in Lightwater

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Lightwater?

Granny annexe cost in Lightwater - Sort by rates or availability

T M Builder

From £87,312

(last active 02/10/26)

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Aerea

From £87,336

(last active 01/10/26)

Aerea is a trusted extension builder serving customers in Lightwater and the surrounding area. Contact us to today to get a competitive quote for e...

ABC Associates STRUCTURES 4 U

From £87,280

Member since August 2026

Relax... you have found a reliable extension builder in Lightwater. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Light...

VA Structures

From £87,192

(last active 01/10/26)

Need an Extension Builder in Lightwater? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for man...

DC Build & Pave

From £87,280

(last active 01/10/26)

Trusted and professional extension builder in Lightwater. Experienced in all extension buildering work and keeping within budget and on quote. DC B...

DP Services

From £87,432

(last active 01/10/26)

DP Services is a fully insured friendly local company which has been trading since 2002 and delivers high quality building work in domestic extensi...

Elite Construction London Ltd

From £86,904

(last active 29/09/26)

Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...

J Stevens Roofing & Guttering

From £87,328

(last active 27/09/26)

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

WINDOW WIZE

From £87,400

Member since February 2021

Window Installations

Pinnacle Property Services

From £87,296

(last active 25/09/26)

Pinnacle Property Services is a trusted extension builder serving customers in Lightwater and the surrounding area. Contact us to today to get a co...

Granny Annexe Cost in Lightwater

Estimates for granny annexe near Lightwater

Building a granny annexe ranges from £86,904 (Elite Construction London Ltd based in TW8) to £87,432 (DP Services based in RG41), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in Lightwater by posting a job with HaMuch. We will send it to extension builders in Lightwater who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Camberley£41£283
Granny Annexe near Ascot£41£276
Granny Annexe near Sandhurst£41£283
Granny Annexe near Bracknell£41£286
Granny Annexe near Farnborough£41£273
Granny Annexe near Woking£43£277
Granny Annexe near Bracknell Forest£41£287
Granny Annexe near Ash Vale£41£277
Granny Annexe near Egham£42£266
Granny Annexe near New Haw£43£273

Estimates for common extension builder jobs in Lightwater;

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...