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Extensions / Conversions in East Sheen (316)

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  • Sponsored
    DK Magic Construction Ltd Logo

    DK Magic Construction Ltd

    9.78

    (219 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Fire and Flood Renovation
    Loft Conversions
    Refurbishments
    Call
  • Sponsored
    AMT Construction LTD Logo

    AMT Construction LTD

    9.92

    (30 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Concreting
    Partition Walls
    Garage Conversions
    Call
  • Balan Construction Logo

    Balan Construction

    10.00

    (7 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Loft Conversions
    Garage Conversions
    Call
  • TR Builders Logo

    TR Builders

    10.00

    (88 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Concrete Garages
    Agricultural Building
    Project Management
    Call
  • Trustful investments LTD Logo

    Trustful investments LTD

    9.47

    (19 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Insurance Claim Specialist
    Equestrian Stable
    Project Management
    Call
  • Aaron & Tann Builders Ltd Logo

    Aaron & Tann Builders Ltd

    9.97

    (138 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Insurance Claim Specialist
    Wall Tie Replacements
    Loft Conversions
    Call
  • Abaco Marea Logo

    Abaco Marea

    9.93

    (110 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Structural Design
    Suspended Ceilings
    Garden Studios
    Call
  • NDNR Limited Logo

    NDNR Limited

    10.00

    (6 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Demolition
    Fire and Flood Renovation
    Refurbishments
    Call
  • Painting & Renovation Service

    9.67

    (232 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Basement / Cellar Conversions
    Brick / Concrete Structural Repairs
    Garden Studios
    Call
  • AO Building Group LTD Logo

    AO Building Group LTD

    10.00

    (31 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    New Builds
    Loft Conversions
    Refurbishments
    Call
  • F&G Design And Build Ltd Logo

    F&G Design And Build Ltd

    10.00

    (13 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Refurbishments
    Garage Conversions
    Call
  • Brando Developments Ltd Logo

    Brando Developments Ltd

    9.87

    (5 reviews)

    Operates in East Sheen

    Services & skills
    Builder
    Extensions / Conversions
    Refurbishments
    Project Management
    Car Ports
    Call

Conversion and extension builders in East Sheen

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

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 East Sheen

Our checked tradespeople in East Sheen 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 East Sheen

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 East Sheen: 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 East Sheen

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

Find the right extension or conversion specialist in East Sheen

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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