Garage Conversions in KT21 (157)

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  • Sponsored
    Kozi Construction Ltd Logo

    Kozi Construction Ltd

    10.00

    (70 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    New Builds
    Garden Studios
    Agricultural Building
    Call
  • Taylor'd Loft Conversions Ltd Logo

    Taylor'd Loft Conversions Ltd

    10.00

    (164 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Extensions / Conversions
    Loft Conversions
    Call
  • ashurst build ltd Logo

    ashurst build ltd

    9.90

    (7 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Loft Conversions
    New Builds
    Extensions / Conversions
    Call
  • A H Construction (Surrey) Ltd Logo

    A H Construction (Surrey) Ltd

    8.00

    (39 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Garden Studios
    Extensions / Conversions
    Call
  • Pratten Projects Ltd Logo

    Pratten Projects Ltd

    10.00

    (11 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Extensions / Conversions
    Garden Studios
    Loft Conversions
    Call
  • LM Refurb & Services Logo

    LM Refurb & Services

    9.89

    (24 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Concreting
    Core Drilling
    Car Ports
    Call
  • LS Plastering & Building Logo

    LS Plastering & Building

    9.56

    (11 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Core Drilling
    Cladding
    Mastic Sealant
    Call
  • Miall & Barnes Limited Logo

    Miall & Barnes Limited

    9.86

    (83 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Extensions / Conversions
    Partition Walls
    Project Management
    Call
  • TW Build Logo

    TW Build

    9.80

    (58 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Concreting
    Foundations
    Brick / Concrete Structural Repairs
    Call
  • H&S Construction Ltd Logo

    H&S Construction Ltd

    (52 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Green Oak Framing
    New Builds
    Foundations
    Call
  • Provision Construction Ltd Logo

    Provision Construction Ltd

    9.58

    (25 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    New Builds
    Loft Conversions
    Workshop Design / Construction
    Call
  • Tyler's Workshop Ltd Logo

    Tyler's Workshop Ltd

    9.83

    (305 reviews)

    Operates in KT21

    Services & skills
    Builder
    Garage Conversions
    Partition Walls
    Foundations
    Garden Studios
    Call

Find rated garage conversion companies in KT21

Thinking about a garage conversion in KT21? Whether you need more room for work, play, or peace and quiet, converting your garage is a smart way to get extra space without the stress (or cost) of moving. From a snug home office, more living space, or a playroom the kids can take over. Whatever you’ve got in mind, Checkatrade can help you make it happen.

Garage conversions in KT21

Contact garage conversion builders in KT21 who've been rated and reviewed by customers just like you. At Checkatrade, we make sure our tradespeople are up to date with accreditations relevant to their trade category, to help you hire with confidence.

Start your search today

What to expect from hiring a garage conversion contractor in KT21

Popular jobs in KT21 include:

  • Single and double garage conversions
  • Detached garage conversions
  • Converting to bedrooms
  • Garage office conversion
  • Garage gym conversion
  • Kitchen conversions
  • Studio conversions

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Average cost of a garage conversion in KT21

Garage conversions:

£11075 on average, with prices typically starting at £7322 up to £16880.

Garage flooring:

£922 on average, with prices typically starting at £595 up to £1431.

Garage doors:

£755 on average, with prices typically starting at £559 up to £1034.

__Extra costs to consider: __

Planning permission (if required), architect or structural engineer fees, drainage or heating upgrades.

Need help calculating costs? Use our Job Value Estimator tool for a bespoke cost estimate.

What’s included in a quote?

Most quotes cover insulation, windows and doors, electrics, plumbing (if needed), flooring, plastering and internal walls.

How long it takes

Most garage conversions in KT21 take 3 to 6 weeks depending on size, complexity, and what you’re converting it into.

Small garage conversions or single garage conversions will typically take less time than a double garage conversion or kitchen extension.

What to check for before hiring

  • Always look for builders with experience in converting garages and Public Liability Insurance.
  • Read reviews from customers in your area of KT21 for extra peace of mind.
  • If you’re unsure where to start, ask your builder to break down the steps. A good one will guide you from sketch to sign off.

Garage conversions in KT21: Homeowners vs renters

For homeowners:

You’re responsible for applying for any necessary planning permission or building regs sign off. Most garage conversions fall under permitted development, but it’s always worth checking with your local authority.

For renters:

The rules are different. You’ll need written permission from your landlord before making any structural changes. In some cases, they may manage the job themselves. Either way, get it in writing.

Find a garage conversion builder in KT21 for the job you need

Checked tradespeople on Checkatrade can help with:

  • Full garage conversions (Single, double, or detached)
  • Garage to office conversions
  • Garage kitchen conversions
  • Home gym builds
  • Soundproofed studio conversions
  • Insulation, electrics and plumbing
  • Garage refurbishment or structural work
  • Garage extension or replacement

Use our search tool to get started or post a job directly and let our tradespeople come to you.


Looking for more tradespeople in KT21?

Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in KT21 and check out our latest home improvement guides.