Covering Cumbria
We cover Cumbria, including Carlisle, Barrow-in-Furness, Kendal and Whitehaven, and the towns around them.
Because Cumbria covers a wide area, we confirm availability after the first call and include any travel costs in the written quote rather than adding them later.
Homes in the North West
Terraced housing is a defining feature of many North West towns, which brings party walls and narrow access into most projects, with more space to extend on suburban semis.
What does an upward extension involve?
The first question is whether the existing walls and foundations can carry the extra load, so we start with a structural survey. Then we design either a full first floor or a raised roof with dormers, handle planning or prior approval, and build the new storey while protecting the floor below.
- Roof removal and temporary weather protection
- New first-floor structure, walls and roof
- Full fit-out of the new rooms
What is the guide price for an upward extension in Cumbria?
Typical ranges for bungalow and upward extensions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| Bungalow and upward extensions | Guide price incl. VAT |
|---|---|
| Chalet conversion with dormers (total) | £45,000 to £85,000 |
| New first floor, standard specification | £2,200 to £2,800 per m² |
| New first floor, good specification | £2,800 to £3,300 per m² |
| New first floor, high specification | £3,300 to £3,800 per m² |
Planning and building rules in Cumbria
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
In England, Class AA permitted development allows an extra storey on many detached and semi-detached houses built between July 1948 and October 2018, subject to a prior approval application covering design, neighbours’ amenity and other matters. Houses in conservation areas and other protected land need full planning permission, as do most chalet conversions with front dormers.
What can affect an upward extension?
- The staircase takes space from the ground floor plan.
- The house is exposed while the roof is off, so the sequence is planned tightly.
From first call to completion
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Questions about an upward extension in Cumbria
How much does it cost to add a storey?
Around £2,200 to £3,800 per square metre of new floor including VAT, or £45,000 to £85,000 for a chalet conversion with dormers.
Do we need to move out?
Often for part of the job, while the roof is off and the new floor is formed. We plan this with you.
How do I get a price for bungalow and upward extensions in Cumbria?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Bungalow and upward extensions in nearby towns
- Bungalow and upward extensions in Carlisle
- Bungalow and upward extensions in Barrow-in-Furness
- Bungalow and upward extensions in Kendal
- Bungalow and upward extensions in Whitehaven
- Bungalow and upward extensions in Workington
- Bungalow and upward extensions in Penrith
- Bungalow and upward extensions in Ulverston
- Bungalow and upward extensions in Cockermouth
Learn more about bungalow and upward extensions, or see every project we cover in Cumbria.

