Two-storey extensions in Bridgwater
Homeowners in Bridgwater can use us for the whole project or just the drawings and approvals. Start with a free visit.
Bridgwater at a glance
- Postcode districts
- TA5, TA6 and TA7
- Area
- Somerset, England
- Price region
- South West England
- Nearest towns
- Burnham-on-Sea (7.6 miles), Taunton (8.9 miles), Street (11.4 miles), Weston-super-Mare (15.1 miles)
- Distance to Bath
- about 32.6 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
We cover Bridgwater (TA5, TA6 and TA7) and the places around it, including Burnham-on-Sea (7.6 miles), Taunton (8.9 miles) and Street.
Extensions available in Bridgwater

Two-storey rear extensions
Our South West England guide starts at £57,500 for this type.
Learn more
Two-storey side extensions
Guide from £88,500 in Bridgwater, including VAT.
Learn more
Two-storey wraparound extensions
From £124,000 in Bridgwater. Free visit to firm it up.
Learn more
Part single, part two-storey extensions
Our South West England guide starts at £74,000 for this type.
Learn more
Extensions over a garage
Design, approvals and build for Bridgwater homes. Guide from £32,500.
Learn more
First-floor extensions
Guide from £26,000 in Bridgwater, including VAT.
Learn more
Two-storey extensions for semi-detached houses
For homes in Bridgwater: typical guide from £57,500.
Learn more
Two-storey extensions for detached houses
From £88,500 in Bridgwater. Free visit to firm it up.
Learn more
Kitchen extensions with bedrooms above
For homes in Bridgwater: typical guide from £57,500 (before kitchen units).
Learn more
Extra bedroom and en-suite extensions
Bridgwater guide price from £57,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Somerset, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Somerset
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Bridgwater
Bridgwater is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Bridgwater
Do you cover Bridgwater?
Yes. We cover Bridgwater (TA5, TA6 and TA7) and the surrounding area, including Burnham-on-Sea and Taunton. The first site visit is free.
What does a two-storey extension cost in Bridgwater?
Using our South West England guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Bridgwater do you cover?
Everywhere around it, including Burnham-on-Sea (7.6 miles), Taunton (8.9 miles) and Street (11.4 miles), and the rest of Somerset.