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Basement Conversions in Reading (133)

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  • Sponsored
    GPC TRAINING LTD Logo

    GPC TRAINING LTD

    10.00

    (5 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Foundations
    Demolition
    Garage Conversions
    Call
  • Sponsored
    MSA Brickworks Limited Logo

    MSA Brickworks Limited

    9.83

    (2 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    General Building
    Mastic Sealant
    Car Ports
    Call
  • GPC TRAINING LTD Logo

    GPC TRAINING LTD

    10.00

    (5 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Cladding
    Agricultural Building
    Garden Studios
    Call
  • Buildtonic Ltd Logo

    Buildtonic Ltd

    10.00

    (13 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    New Builds
    Basement / Cellar Conversions
    Fire and Flood Renovation
    Call
  • Paquis & Norris Group Limited Logo

    Paquis & Norris Group Limited

    9.83

    (2 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Garage Conversions
    Garden Studios
    Refurbishments
    Call
  • More Space Building Solutions Ltd

    10.00

    (10 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Basement / Cellar Conversions
    Partition Walls
    Call
  • S Owers Building Ltd Logo

    S Owers Building Ltd

    9.92

    (62 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Wall Tie Replacements
    Refurbishments
    Concrete Garages
    Call
  • CLEEKDEVELOPMENTS LTD Logo

    CLEEKDEVELOPMENTS LTD

    (0 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Wall Tie Replacements
    Demolition
    Sustainable Construction
    Call
  • Nexgen Builders Limited Logo

    Nexgen Builders Limited

    9.36

    (5 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Garage Conversions
    Loft Conversions
    Structural Design
    Call
  • Homegrown Developments Ltd Logo

    Homegrown Developments Ltd

    10.00

    (116 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Brick / Concrete Structural Repairs
    Refurbishments
    Loft Conversions
    Call
  • Matthews Brickwork Logo

    Matthews Brickwork

    9.95

    (122 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Brick / Concrete Structural Repairs
    Insurance Claim Specialist
    Steel Work Design
    Call
  • Guy Building Services Ltd Logo

    Guy Building Services Ltd

    9.91

    (181 reviews)

    Operates in Reading

    Services & skills
    Builder
    Extensions / Conversions
    Emergency Builder Service
    Cladding
    Concreting
    Call

Conversion and extension builders in Reading

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

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 Reading

Our checked tradespeople in Reading 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 Reading

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 Reading: 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 Reading

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

Find the right extension or conversion specialist in Reading

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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