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Loft Conversion Specialists in GU46 (142)

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  • Sponsored
    Elite Building Services Logo

    Elite Building Services

    9.73

    (38 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Garage Conversions
    Emergency Builder Service
    Call
  • Elite Building Services Logo

    Elite Building Services

    9.73

    (38 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Tree Houses
    Refurbishments
    Period Property Restoration
    Call
  • Buildtonic Ltd Logo

    Buildtonic Ltd

    10.00

    (13 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Project Management
    Period Property Restoration
    New Builds
    Call
  • Blueprint Building Services Logo

    Blueprint Building Services

    9.97

    (74 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Loft Conversions
    Garage Conversions
    Call
  • Bluefinch Building Services Ltd Logo

    Bluefinch Building Services Ltd

    9.89

    (15 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Garage Conversions
    Garden Studios
    Call
  • ARC Building & Renovations Logo

    ARC Building & Renovations

    10.00

    (140 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Garden Studios
    Concreting
    Demolition
    Call
  • S & I Builders Ltd Logo

    S & I Builders Ltd

    9.78

    (147 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Concrete Garages
    Wall Tie Replacements
    Brick / Concrete Structural Repairs
    Call
  • P Harvey Construction Ltd

    9.90

    (153 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Demolition
    Cladding
    Insurance Claim Specialist
    Call
  • RJL Building Ltd Logo

    RJL Building Ltd

    9.96

    (8 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Garage Conversions
    Workshop Design / Construction
    Call
  • JM Construction Logo

    JM Construction

    9.89

    (31 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Garage Conversions
    New Builds
    Steel Fabrication
    Call
  • RW Construction Logo

    RW Construction

    10.00

    (95 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Basement / Cellar Conversions
    General Building
    New Builds
    Call
  • P D Geere Logo

    P D Geere

    10.00

    (102 reviews)

    Operates in GU46

    Services & skills
    Builder
    Extensions / Conversions
    Brick / Concrete Structural Repairs
    General Building
    Heritage Property Specialist
    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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