Two-storey extensions in Workington
We design, get approval for and build two-storey extensions in Workington and the surrounding area. Choose the type of extension below or book a free site visit.
Workington at a glance
- Postcode districts
- CA14
- Area
- Cumbria, England
- Price region
- North West England
- Nearest towns
- Maryport (5.3 miles), Whitehaven (6.7 miles), Cockermouth (7.4 miles), Cleator Moor (8.4 miles)
- Distance to Carlisle
- about 29.8 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 postcode district CA14 in and around Workington, along with neighbouring Maryport, Whitehaven and Cockermouth.
Extensions available in Workington
Two-storey rear extensions
Our North West England guide starts at £53,000 for this type.
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Two-storey side extensions
Workington guide price from £82,000, Standard spec.
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Two-storey wraparound extensions
From £114,500 in Workington. Free visit to firm it up.
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Part single, part two-storey extensions
For homes in Workington: typical guide from £68,500.
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Extensions over a garage
Guide from £30,000 in Workington, including VAT.
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First-floor extensions
Design, approvals and build for Workington homes. Guide from £24,000.
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Two-storey extensions for semi-detached houses
Our North West England guide starts at £53,000 for this type.
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Two-storey extensions for detached houses
For homes in Workington: typical guide from £82,000.
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Kitchen extensions with bedrooms above
From £53,000 (before kitchen units) in Workington. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Our North West England guide starts at £53,000 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in Cumbria
- 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 Workington
Workington 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 Workington
Do you cover Workington?
Yes. We cover Workington (CA14) and the surrounding area, including Maryport and Whitehaven. The first site visit is free.
What does a two-storey extension cost in Workington?
Using our North 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 £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Workington do you cover?
Everywhere around it, including Maryport (5.3 miles), Whitehaven (6.7 miles) and Cockermouth (7.4 miles), and the rest of Cumbria.