Two-storey extensions in Knighton
Need more room in Knighton? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Knighton at a glance
- Postcode districts
- LD7
- Area
- Powys, Wales
- Price region
- Wales
- Nearest towns
- Llandrindod Wells (15.7 miles), Newtown (16.1 miles), Builth Wells (20.2 miles), Llanidloes (22.1 miles)
- Distance to Newtown
- about 16.1 miles
- Approvals
- Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development.
Around Knighton we also work in Llandrindod Wells, Newtown and Builth Wells, and across the rest of Powys. Postcode district in and near Knighton: LD7.
Extensions available in Knighton

Two-storey rear extensions
Guide from £51,500 in Knighton, including VAT.
Learn more
Two-storey side extensions
Guide from £79,000 in Knighton, including VAT.
Learn more
Two-storey wraparound extensions
From £111,000 in Knighton. Free visit to firm it up.
Learn more
Part single, part two-storey extensions
Knighton guide price from £66,000, Standard spec.
Learn more
Extensions over a garage
Guide from £29,000 in Knighton, including VAT.
Learn more
First-floor extensions
Guide from £23,000 in Knighton, including VAT.
Learn more
Two-storey extensions for semi-detached houses
Our Wales guide starts at £51,500 for this type.
Learn more
Two-storey extensions for detached houses
For homes in Knighton: typical guide from £79,000.
Learn more
Kitchen extensions with bedrooms above
Design, approvals and build for Knighton homes. Guide from £51,500 (before kitchen units).
Learn more
Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Knighton. Free visit to firm it up.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Knighton, with a rough idea of the approval route and cost for each.
Also available in Powys
- 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 Knighton
Knighton is in Wales. Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development. Householder planning application: £585. Councils normally decide householder applications within 8 weeks.
The full Wales rules explained
Questions about extensions in Knighton
Do you cover Knighton?
Yes. We cover Knighton (LD7) and the surrounding area, including Llandrindod Wells and Newtown. The first site visit is free.
What does a two-storey extension cost in Knighton?
Using our Wales 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 £51,500–£69,500 including VAT. An extension over a garage is about £29,000–£42,000.
Which other places near Knighton do you cover?
Everywhere around it, including Llandrindod Wells (15.7 miles), Newtown (16.1 miles) and Builth Wells (20.2 miles), and the rest of Powys.