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Garage Conversion Specialists in Kent (163)

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  • MB Carpentry & Building Services Logo

    MB Carpentry & Building Services

    10.00

    (207 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Call
  • Services & skills
    Builder
    Extensions / Conversions
    Partition Walls
    Building Merchants
    Demolition
    Call
  • Everwood Construction Ltd Logo

    Everwood Construction Ltd

    10.00

    (180 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Suspended Ceilings
    Garage Conversions
    Demolition
    Call
  • RJR Building Contractors Limited Logo

    RJR Building Contractors Limited

    9.96

    (101 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Concrete Garages
    Period Property Restoration
    Partition Walls
    Call
  • E&e Loft London Ltd Logo

    E&e Loft London Ltd

    10.00

    (1 review)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Workshop Design / Construction
    Emergency Builder Service
    Fire and Flood Renovation
    Call
  • All Seasons Roofing and Construction Ltd Logo

    All Seasons Roofing and Construction Ltd

    9.97

    (22 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Cladding
    Concrete Garages
    Demolition
    Call
  • Cooke and Lock Ltd Logo

    Cooke and Lock Ltd

    10.00

    (238 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Repair and Listed Building Specialist
    Car Ports
    Equestrian Stable
    Call
  • C.F.R.Construction Logo

    C.F.R.Construction

    10.00

    (20 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Project Management
    Warehouse Racking
    Green Oak Framing
    Call
  • Yavuz Builder & Maintenance Logo

    Yavuz Builder & Maintenance

    9.56

    (100 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Steel Work Design
    Concreting
    Partition Walls
    Call
  • New Eltham Construction & Building - NECB Logo

    New Eltham Construction & Building - NECB

    9.95

    (23 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Insurance Claim Specialist
    Structural Steels
    Call
  • IA building and services Logo

    IA building and services

    9.77

    (13 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    Concreting
    Cladding
    Refurbishments
    Call
  • Comfort Plus Refurbishments Ltd Logo

    Comfort Plus Refurbishments Ltd

    9.90

    (10 reviews)

    Operates in Kent

    Services & skills
    Builder
    Extensions / Conversions
    General Building
    Emergency Builder Service
    Insurance Claim Specialist
    Call

Conversion and extension builders in Kent

Planning a loft conversion, garage makeover or full house extension in Kent? 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 Kent

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 Kent

Our checked tradespeople in Kent 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 Kent

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 Kent: 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 Kent

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 Kent? Enter your postcode or post a job to find emergency services in your area.

Find the right extension or conversion specialist in Kent

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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