Garage Conversion Costs – Indicative Pricing Guide

At The Garage Experts, we believe in being open and transparent about pricing. While every garage conversion is different, this page provides clear, realistic guide prices to help you understand what a typical garage conversion in Newent and Gloucestershire may cost.

These figures are indicative only and are intended to give you a starting point. We always provide a detailed, tailored quotation following a site visit.

How Much Does a Garage Conversion Cost?

  • Basic garage conversion:

    £8,000 – £11,000

  • Mid-range garage conversion:

    £11,000 – £15,000

  • High-spec garage conversion:

    £15,000 – £20,000+

  • Add an En-Suite

    £1,500 - £3,500

  • Add a Kitchen

    £2,000 - £5,000

  • Add underfloor heating

    £1,000 - £2,500

What Affects the Cost of a Garage Conversion?

Type of Garage

Integral garages (attached to the house) are usually more cost-effective
Detached garages often require additional foundations, insulation, and services

Intended Use of the Space

Converting a garage into:

  • A living room or snug
  • A home office
  • A bedroom
  • A utility room

…will generally cost less than a conversion that includes a bathroom or kitchen, which requires additional plumbing and electrics.

Structural Work Required

Costs may increase if your project requires:

  • Removing load-bearing walls
  • Installing steel beams (RSJs)
  • Altering roof structures
  • Floor strengthening or damp-proofing

Building Regulations & Compliance

All garage conversions must meet current building regulations, including:

  • Insulation standards
  • Fire safety
  • Ventilation
  • Electrical and plumbing compliance

We ensure all work is carried out to the correct standards and signed off where required.

Level of Finish

Your choice of finishes plays a major role in cost:

  • Plastering and decorating
  • Flooring type
  • Doors and windows
  • Lighting and electrical points

Do Garage Conversions Add Value?

  • Increase your home’s usable space

  • Improve functionality and comfort

  • Add significant value to your property

Garage conversions are often one of the most cost-effective ways to extend your home without the disruption of a full extension.