
Garage Conversions
An unused garage is one of the most cost-effective ways to add a genuinely useful room to a Lancashire home, whether that is a home office, a gym, or a playroom for the kids, without touching your garden or footprint.
- £8,000 to £18,000
- 2 to 4 weeks
- Usually not required
Quick Answer
A garage conversion turns an existing attached or integral garage into usable living space, typically a home office, gym, playroom, or extra bedroom. It involves insulating and damp-proofing the structure, replacing the garage door with a wall, window, or glazed opening, and connecting the space to your home's heating and electrics.
Illustrative Example
Two Illustrative Finish Styles To Compare


Illustrative style comparison, not a photograph of a completed LBW project.
Our Process
- 01
Survey & Design
We assess the existing garage structure, damp-proof course, and headroom, and agree the new layout with you.
- 02
Building Regulations
We handle the building regulations application, since garage conversions rarely need planning permission but do need sign-off.
- 03
Structural & Insulation Work
Floor insulation, damp-proofing, wall insulation, and closing off the original garage opening.
- 04
First & Second Fix
Electrics, heating extension, plastering, flooring, and finishing to match the rest of your home.
- 05
Snagging & Handover
Final inspection, snag list, and building control completion certificate before handover.
The Essentials
Cost, Planning & Timeline
Realistic market-context ranges for Lancashire, not a fixed LBW price list. Every project gets its own free, no-obligation quote.
Typical cost
£8,000 to £18,000
depending on garage size, insulation needs, and finish
Planning permission
Usually not required
most garage conversions are a permitted change of use, but building regulations approval is always required
Typical build time
2 to 4 weeks
on site for a standard single garage conversion
A garage conversion turns your existing garage into finished living space, such as a home office or gym, by insulating and damp-proofing the structure, replacing the garage door with a wall or window, and connecting the room to your home's heating and electrics.
Free, No Obligation
Ready To Start Your Project?
Tell us what you have in mind and we will arrange a free site visit, then follow up with a written quote. No pressure, no obligation, just an honest conversation about your project.
