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Garage Conversion Specialists in GU46 (136)

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    R & D Local Quality Builders Logo

    R & D Local Quality Builders

    10.00

    (115 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Loft Conversions
    Cladding
    Call
  • Blueprint Building Services Logo

    Blueprint Building Services

    9.97

    (74 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Structural Steels
    Garage Conversions
    Call
  • ARC Building & Renovations Logo

    ARC Building & Renovations

    10.00

    (141 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Concreting
    Emergency Builder Service
    Project Management
    Call
  • R.e. Building & Consultancy Ltd Logo

    R.e. Building & Consultancy Ltd

    9.92

    (21 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Concreting
    Agricultural Building
    Refurbishments
    Call
  • RJL Building Ltd Logo

    RJL Building Ltd

    9.93

    (9 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Workshop Design / Construction
    Refurbishments
    Loft Conversions
    Call
  • Dawkins Prestige Ltd Logo

    Dawkins Prestige Ltd

    9.98

    (19 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    New Builds
    Garage Conversions
    General Building
    Call
  • IWO CONSTRUCTION LTD Logo

    IWO CONSTRUCTION LTD

    (0 reviews)

    Operates in GU46

    Suggested Services
    Home Extension Service
    £7,500 / job
    Call
  • Multibuild Construction

    10.00

    (145 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Mastic Sealant
    Brick / Concrete Structural Repairs
    Basement / Cellar Conversions
    Call
  • VIP Builders Ltd Logo

    VIP Builders Ltd

    10.00

    (15 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Concrete Garages
    Demolition
    Mastic Sealant
    Call
  • S & I Builders Ltd Logo

    S & I Builders Ltd

    9.82

    (149 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    General Building
    Loft Conversions
    Property Maintenance / Repair
    Call
  • Carswells construction /Plumbing Logo

    Carswells construction /Plumbing

    9.92

    (74 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Car Ports
    Basement / Cellar Conversions
    Warehouse Racking
    Call
  • Brickscapes Logo

    Brickscapes

    9.92

    (188 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Heritage Property Specialist
    Refurbishments
    Warehouse Racking
    Call

Conversion and extension builders in GU46

Planning a loft conversion, garage makeover or full house extension in GU46? You’re in the right place. Whether you’re adding space for a growing family, upgrading your layout or increasing your home’s value, we can help you find the right tradesperson for the job.

Find extension and conversion builders in GU46

Every builder on Checkatrade passes up to 12 checks before they appear in your search. You can read verified reviews, compare services, and even post your job to get quotes straight to your inbox, all in a few clicks. That’s how we help homeowners like you get a job done right.

What to expect from hiring an extension or conversion builder in GU46

Our checked tradespeople in GU46 cover a wide range of projects, including:

  • Single or double-storey house extensions

  • Kitchen and diner extensions

  • Loft, attic, garage or basement conversions

  • Garden room extensions

  • Utility room extensions

  • Over-garage extensions and side returns

Extension and conversion build costs in GU46

Costs of extensions and conversions vary depending on size, structure and spec, but here's a rough guide:

Extensions:

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Loft conversions:

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Garage conversions:

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Conservatory roof conversions:

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

What to check before you hire:

  • Are drawings or planning permissions needed?
  • Are they familiar with building regs?
  • Is the quote fixed or flexible?
  • Does it cover materials and project management?

Most builders will include prep, construction, electrics, plumbing and final finishes in their quote, but always double-check. Timelines range from a few weeks for simple jobs to several months for bigger builds.

Extension and conversion builders in GU46: Homeowners vs renters

Homeowners:

You’re in charge of the project. That means hiring the builder, securing permissions, and paying for the work. You may need:

  • Planning permission (especially for double-storey builds or changes near boundaries)

  • Drawings from an architect or structural engineer

  • Building regs approval

If you’re not sure where to start, speak to a local builder or post your job to get help with the process.

Renters:

You’ll usually need your landlord’s approval to make any big changes. In most cases, your landlord will be the one arranging and paying for structural changes like loft conversions or extensions. That said, it’s worth flagging ideas if you think they’ll improve the property, especially if it means longer tenancies or fewer repairs.

Emergency extension or conversion help in GU46

Extensions and conversions are big projects, but sometimes, things go wrong and need sorting fast. Common urgent issues include:

  • Leaks in newly converted lofts

  • Structural cracks or shifting

  • Faulty electrics or plumbing in newly added rooms

  • Incomplete work by previous builders

Facing an emergency in GU46? Enter your postcode or post a job to find emergency services in your area.

Find the right extension or conversion specialist in GU46

Looking for a builder to help with:

  • Rear house extensions
  • Kitchen extensions
  • Garage conversions
  • Loft or attic conversions
  • Garden room builds
  • Basement or cellar conversions
  • Conservatory roof upgrades
  • Utility or porch extensions

Start your search now


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