Garage Conversion Costs

Transparent pricing for your garage conversion project. Every quote is tailored to your specific requirements with no hidden costs.

Typical Price Ranges

Below are typical price ranges based on conversion type. Final costs depend on your specific requirements, garage size, and condition.

Basic Conversion

Simple room without plumbing

£8k - £12k

  • Door replacement with window/wall
  • Basic insulation
  • Plastering and decoration
  • Electrical sockets and lighting
  • New flooring
Most Popular

Standard Conversion

Room with heating system

£12,000 - £18,000

  • Everything in Basic, plus:
  • Central heating extension
  • Enhanced insulation
  • Additional electrical circuits
  • Quality finishes throughout

Premium Conversion

With plumbing (bathroom/kitchen)

£18,000 - £30,000+

  • Everything in Standard, plus:
  • Full bathroom or kitchen
  • Plumbing and drainage
  • Underfloor heating option
  • Premium fixtures and fittings

What Affects the Cost?

Garage Size

Single, double, or oversized garages all have different costs for materials and labour.

Door Conversion Type

Brick wall, window, French doors, or bi-fold doors each have different costs.

Plumbing Requirements

Adding a bathroom, kitchen, or utility area significantly increases costs.

Heating System

Extending central heating, installing underfloor heating, or electric heaters.

Floor Level

Raising or lowering the floor to match the house level affects costs.

Finish Quality

Budget, mid-range, or premium finishes for flooring, fixtures, and fittings.

Get Your Accurate Quote

Every garage is different. Get a free, no-obligation quote tailored to your specific project requirements.

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