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R&B Property Improvements
Chris Bond
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
"Garden office" - PO9, job posted 05/01/26
Oakstone Developments
Rob Butler
Need to find an Extension Builder near you for all your extension buildering work?
Oakstone Developments provides a local, trusted extensio...
"Loft conversion" - HAVANT & WATERLOO, job posted 02/11/25
Park Building Services Ltd
Park Building Services Ltd is a trusted extension builder serving customers in PO10 and the surrounding area. Contact us to today to get a competit...
"Back extension, permitted development. 5.6m x 2.6m, full width of the end-of-terrace house. Needs to include standard decoration." - PO10, job posted 26/09/23
HOLLYBANK BUILDING
Experienced extension builder ready to quote for your work. HOLLYBANK BUILDING is the best extension builder in PO10. No obligation free quotes and...
A T Holmes & Son Chimney Sweep
A T Holmes & Son Chimney Sweep is a trusted extension builder serving customers in PO10 and the surrounding area. Contact us to today to get a comp...
Hyden Building Services
Hyden's approach is simple, use a structured repeatable approach to building delivery, using the best tradesmen in the business. The outcome is a b...
£63/hr
£438/day
KC Fencing Ltd
Scott Jones
Need to find an Extension Builder near you for all your extension buildering work?
KC Fencing Ltd provides a local, trusted extension buil...
£35/hr
£246/day
Solent Home Improvements
Brad Willis
Solent Home Improvements are here to help customers who need an Extension Builder in PO10. We offer a competitive rate to complete all your extensi...
£38/hr
£264/day
Solent Home Improvements
Brad Willis
Solent Home Improvements are here to help customers who need an Extension Builder in PO10. We offer a competitive rate to complete all your extensi...
£35/hr
£237/day
ARC Property Maintenance & Home Improvements Ltd
With over 40 years of experience ARC Property Maintenance & Home Improvements Ltd has been providing a full range of structural repairs and buildin...
£28/hr
£227/day
Living Builders Ltd
Bob Mousley
We offer a complete design and build service for middle to high end residential projects , no project to small . We work within a 15 mile radius of...
£32/hr
£223/day
CHT Building Solutions Ltd/Renaissance Orangeries
Need an Extension Builder in PO10? CHT Building Solutions Ltd/Renaissance Orangeries has been helping local clients (20 mile radius) with their ext...
£38/hr
£269/day
Hambrook Construction Limited
We are a professional highly skilled construction company who specialise in all aspects of domestic construction and building projects, from bespok...
£35/hr
£240/day
Aspen Garden Rooms
Need an Extension Builder in PO10? Aspen Garden Rooms has been helping local clients (20 mile radius) with their extension buildering jobs for many...
£37/hr
£253/day
SYNERGY Home Renovations
Relax... you have found a reliable extension builder in PO10. SYNERGY Home Renovations is a friendly and reliable company based in PO10 who conside...
£34/hr
£233/day
CONSTRACT CONSTRUCTION SRVS LT
Need an Extension Builder in PO10? CONSTRACT CONSTRUCTION SRVS LT has been helping local clients (20 mile radius) with their extension buildering j...
Compare PO10 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Havant & Waterloo | £35 | £248 |
| Extension Builders near Havant | £35 | £249 |
| Extension Builders near Waterlooville | £36 | £250 |
| Extension Builders near Horndean | £36 | £254 |
| Extension Builders near Chichester | £34 | £242 |
| Extension Builders near Portsmouth | £36 | £250 |
| Extension Builders near Gosport | £35 | £246 |
| Extension Builders near Fareham | £35 | £250 |
| Extension Builders near Bognor Regis | £35 | £247 |
| Extension Builders near Lee-on-the-Solent | £35 | £249 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,144

Garden office - £10,144

Granny annexe - £87,144

Build a flat roof extension - £22,144

Convert a Garage - £16,144

Hip to gable loft conversion - £42,144

Convert a bungalow loft - £29,144

Build a dormer loft conversion - £42,144

Build a swimming pool - £81,144

Build a Mansard loft conversion - £52,144

Concrete foundations - £6,394

Underpin a building - £17,644

Two storey extension - £88,216

Convert a basement - £39,120

Side return extension - £43,120

Loft conversion - £35,100

Garage - £18,644

Single storey extension - £57,880

Outbuilding - £10,144

Install an RSJ - £2,344

Build a kitchen extension - £42,144
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