LBW Joinery & Building logo
Garage Conversions, illustrative example

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 option for garage conversions
Illustrative style option for garage conversions
Style A, illustrative
Style B, illustrative

Illustrative style comparison, not a photograph of a completed LBW project.

Our Process

  1. 01

    Survey & Design

    We assess the existing garage structure, damp-proof course, and headroom, and agree the new layout with you.

  2. 02

    Building Regulations

    We handle the building regulations application, since garage conversions rarely need planning permission but do need sign-off.

  3. 03

    Structural & Insulation Work

    Floor insulation, damp-proofing, wall insulation, and closing off the original garage opening.

  4. 04

    First & Second Fix

    Electrics, heating extension, plastering, flooring, and finishing to match the rest of your home.

  5. 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

FAQs

Common questions about building with LBW

Call 07549 332889

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.

Call NowWhatsAppFree Quote