Extensions / Conversions in Romney Marsh (42)

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  • S&J Developments Logo

    S&J Developments

    9.96

    (171 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Basement / Cellar Conversions
    Refurbishments
    Foundations
    Call
  • ZM Construction and Roofing Logo

    ZM Construction and Roofing

    9.77

    (20 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Agricultural Building
    Equestrian Stable
    Suspended Ceilings
    Call
  • P Arter & Son Builders Ltd Logo

    P Arter & Son Builders Ltd

    9.85

    (129 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Brick / Concrete Structural Repairs
    Suspended Ceilings
    Concrete Garages
    Call
  • EMPIRE CONSTRUCTION AND GROUNDWORKS LIMITED Logo

    EMPIRE CONSTRUCTION AND GROUNDWORKS LIMITED

    10.00

    (62 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    New Builds
    Foundations
    Refurbishments
    Call
  • CLA All Build Ltd Logo

    CLA All Build Ltd

    9.93

    (59 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Concrete Garages
    Mastic Sealant
    Garage Conversions
    Call
  • PDC Building & Groundworks Limited Logo

    PDC Building & Groundworks Limited

    8.33

    (59 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Garden Studios
    General Building
    Call
  • Abbeylight Contracts Logo

    Abbeylight Contracts

    9.89

    (46 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Green Oak Framing
    Tree Houses
    Structural Steels
    Call
  • RCB Design & Build Contractors Logo

    RCB Design & Build Contractors

    9.92

    (114 reviews)

    Operates in Romney Marsh

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

    Templar Developments Ltd

    9.00

    (85 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Garage Conversions
    Heritage Property Specialist
    Loft Conversions
    Call
  • Harris Carpentry & Building Logo

    Harris Carpentry & Building

    9.75

    (44 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Wall Tie Replacements
    Loft Conversions
    Project Management
    Call
  • Stone Cross Construction South East Ltd Logo

    Stone Cross Construction South East Ltd

    (11 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Foundations
    Structural Design
    Concreting
    Call
  • Goddard's Home Improvements Logo

    Goddard's Home Improvements

    9.22

    (53 reviews)

    Operates in Romney Marsh

    Services & skills
    Builder
    Extensions / Conversions
    Loft Conversions
    Garage Conversions
    New Builds
    Call

Top rated Extensions / Conversions in Romney Marsh

10

/10

73 ratings

Our Extensions / Conversions in Romney Marsh are rated an average of 10 out of 10 based on a sample of 73 reviews from customers like you*

*This review aggregate is based on real customer reviews from a randomly selected postcode in this area

Conversion and extension builders in Romney Marsh

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

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 Romney Marsh

Our checked tradespeople in Romney Marsh 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 Romney Marsh

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

Extensions:

£32709 on average, with prices typically starting at £20085 up to £52106.

Loft conversions:

£35928 on average, with prices typically starting at £23495 up to £54370.

Garage conversions:

£11307 on average, with prices typically starting at £7931 up to £16168.

Conservatory roof conversions:

£8088 on average, with prices typically starting at £5783 up to £11360.

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 Romney Marsh: 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 Romney Marsh

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

Find the right extension or conversion specialist in Romney Marsh

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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