Two-storey extensions in Maryport
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Maryport.
Maryport at a glance
- Postcode districts
- CA15
- Area
- Cumbria, England
- Price region
- North West England
- Nearest towns
- Workington (5.3 miles), Cockermouth (6.5 miles), Whitehaven (12 miles), Cleator Moor (13.4 miles)
- Distance to Carlisle
- about 25.5 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.
Maryport sits about 25.5 miles from Carlisle. Closer to home, Workington is 5.3 miles away and Cockermouth 6.5 miles.
Extensions available in Maryport

Two-storey rear extensions
Our North West England guide starts at £53,000 for this type.
Learn more
Two-storey side extensions
Maryport guide price from £82,000, Standard spec.
Learn more
Two-storey wraparound extensions
Our North West England guide starts at £114,500 for this type.
Learn more
Part single, part two-storey extensions
For homes in Maryport: typical guide from £68,500.
Learn more
Extensions over a garage
Our North West England guide starts at £30,000 for this type.
Learn more
First-floor extensions
Guide from £24,000 in Maryport, including VAT.
Learn more
Two-storey extensions for semi-detached houses
Design, approvals and build for Maryport homes. Guide from £53,000.
Learn more
Two-storey extensions for detached houses
Maryport guide price from £82,000, Standard spec.
Learn more
Kitchen extensions with bedrooms above
For homes in Maryport: typical guide from £53,000 (before kitchen units).
Learn more
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?
Which type suits your house in Maryport depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Maryport
Maryport 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 Maryport
Do you cover Maryport?
Yes. We cover Maryport (CA15) and the surrounding area, including Workington and Cockermouth. The first site visit is free.
What does a two-storey extension cost in Maryport?
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 Maryport do you cover?
Everywhere around it, including Workington (5.3 miles), Cockermouth (6.5 miles) and Whitehaven (12 miles), and the rest of Cumbria.