From £21,904
Clever Build & Design is an established business in Lyndhurst. We come highly recommended and provide competitive quotes for your work.
From £22,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of work in Lyndhur...
From £21,928
GDS Building & Maintenance Ltd is an established and experienced local extension builder in Lyndhurst. Please contact us for a free, no obligation ...
From £21,856
Trowel On is an established business in Lyndhurst. We come highly recommended and provide competitive quotes for your work.
From £21,288
All our work carries a life time guarantee , If we did it and you have a problem we want to know about it. Not the bloke in the pub or your next do...
From £22,064
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of work in Lyndhur...
From £21,928
Relax... you have found a reliable extension builder in Lyndhurst. 1st Oak Building Preservation & Maintenance is a friendly and reliable company b...
From £21,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of work in Lyndhur...
From £21,960
Experienced extension builder ready to quote for your work. LMR BUILDING SERVICES LIMITED is the best extension builder in Lyndhurst. No obligation...

A flat roof extension ranges from the cheapest of £21,288 (James Golby Construction based in SO51) to the dearest of £22,112 (Safespec Building Services Limited based in SO40), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Lyndhurst by posting a job with HaMuch. We'll send it to extension builders in Lyndhurst.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near New Forest | £28 | £211 |
| Build A Flat Roof Extension near Totton | £30 | £216 |
| Build A Flat Roof Extension near Southampton | £30 | £215 |
| Build A Flat Roof Extension near Romsey | £28 | £203 |
| Build A Flat Roof Extension near Eastleigh | £30 | £215 |
| Build A Flat Roof Extension near Chandler's Ford | £30 | £216 |
| Build A Flat Roof Extension near Christchurch | £32 | £222 |
| Build A Flat Roof Extension near Hedge End | £30 | £215 |
| Build A Flat Roof Extension near Locks Heath | £30 | £213 |
| Build A Flat Roof Extension near Salisbury | £30 | £211 |
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 - £17,402

Two storey extension - £87,852

Build a timber frame extension - £25,902

Build a swimming pool - £80,902

Single storey extension - £53,032

Side return extension - £40,393

Install an RSJ - £2,102

Outbuilding - £9,902

Build a Mansard loft conversion - £51,902

Loft conversion - £32,828

Build a kitchen extension - £41,902

Hip to gable loft conversion - £41,902

Granny annexe - £86,902

Garden office - £9,902

Convert a Garage - £15,902

Garage - £18,402

Build a flat roof extension - £21,902

Build a dormer loft conversion - £41,902

Concrete foundations - £6,152

Convert a bungalow loft - £28,902

Convert a basement - £36,393