Find

Loft Extensions in Nailsea (35)

Search results

Describe your job

Give us the details of your job and we'll send it to specialist trades for you

  • MTZ Building Services Logo

    MTZ Building Services

    9.30

    (101 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    General Building
    Garage Conversions
    Refurbishments
    Call
  • ESTRADA DESIGN & BUILD LIMITED Logo

    ESTRADA DESIGN & BUILD LIMITED

    9.60

    (10 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Basement / Cellar Conversions
    Mastic Sealant
    Cladding
    Call
  • BUILD MAINTAIN BRISTOL LTD Logo

    BUILD MAINTAIN BRISTOL LTD

    9.90

    (33 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Garage Conversions
    Foundations
    General Building
    Call
  • Daxa Building Solutions Ltd Logo

    Daxa Building Solutions Ltd

    10.00

    (50 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Structural Steels
    Car Ports
    Sustainable Construction
    Call
  • Fixall Construction Limited Logo

    Fixall Construction Limited

    10.00

    (7 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Car Ports
    General Building
    Basement / Cellar Conversions
    Call
  • J&C construction Logo

    J&C construction

    10.00

    (15 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Refurbishments
    Agricultural Building
    General Building
    Call
  • Henderson Carpentry & Construction Logo

    Henderson Carpentry & Construction

    9.64

    (76 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Partition Walls
    Insurance Claim Specialist
    Core Drilling
    Call
  • Southwest Construction Logo

    Southwest Construction

    9.04

    (9 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Foundations
    Agricultural Building
    Core Drilling
    Call
  • MRM Building And Maintenance

    10.00

    (31 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Demolition
    Agricultural Building
    Fire and Flood Renovation
    Call
  • MD CONSTRUCTION (SOUTH WEST) LTD Logo

    MD CONSTRUCTION (SOUTH WEST) LTD

    10.00

    (12 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Garden Studios
    Fire and Flood Renovation
    Demolition
    Call
  • Apex Carpentry & Build Ltd Logo

    Apex Carpentry & Build Ltd

    10.00

    (25 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Project Management
    Refurbishments
    Workshop Design / Construction
    Call
  • Cotswold Carpentry Ltd Logo

    Cotswold Carpentry Ltd

    (17 reviews)

    Operates in Nailsea

    Services & skills
    Builder
    Loft Conversions
    Project Management
    General Building
    Demolition
    Call

Loft conversions in Nailsea

Planning a loft conversion in Nailsea? Whether you’re dreaming of a new bedroom, a home office, or just more space to breathe, we’re here to help.

Find rated loft conversion builders in Nailsea without the hassle

With Checkatrade, you can find checked loft conversion companies in Nailsea and get quotes from trades who cover your area, fast. No faff. Just a simple way to turn that empty attic into something brilliant.

Post your job in minutes or browse reviewed Nailsea loft conversion builders near you. It’s free to use, and you’re in control every step of the way.

What to expect from hiring a loft conversion builder in Nailsea

Loft conversions are one of the most popular ways to add space (and value) to a home. Here’s what you need to know:

Common loft conversion jobs in Nailsea

  • Dormer loft conversions
  • Hip-to-gable conversions
  • Velux (rooflight) conversions
  • Mansard conversions
  • Bungalow loft extensions

Average cost of a loft conversion in Nailsea

Loft conversions:

Expect to pay [pricing[1].Nailsea.[Loft Conversion Building].[averagePriceFormatted]] on average, with prices typically starting at [pricing[1].Nailsea.[Loft Conversion Building].[lowPriceFormatted]] up to [pricing[1].Nailsea.[Loft Conversion Building].[highPriceFormatted]].

Loft ladder installers:

Expect to pay [pricing[2].Nailsea.[Loft Ladder Installer].[averagePriceFormatted]] on average, with prices typically starting at [pricing[2].Nailsea.[Loft Ladder Installer].[lowPriceFormatted]] up to [pricing[2].Nailsea.[Loft Ladder Installer].[highPriceFormatted]].

Loft window installation:

Expect to pay [pricing[3].Nailsea.[Loft Windows Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[3].Nailsea.[Loft Windows Installation].[lowPriceFormatted]] up to [pricing[3].Nailsea.[Loft Windows Installation].[highPriceFormatted]].

Roof light installation:

Expect to pay [pricing[4].Nailsea.[Roof Lights Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[4].Nailsea.[Roof Lights Installation].[lowPriceFormatted]] up to [pricing[4].Nailsea.[Roof Lights Installation].[highPriceFormatted]].

Dormer windows:

Expect to pay [pricing[5].Nailsea.[Dormer / Roof Windows].[averagePriceFormatted]] on average, with prices typically starting at [pricing[5].Nailsea.[Dormer / Roof Windows].[lowPriceFormatted]] up to [pricing[5].Nailsea.[Dormer / Roof Windows].[highPriceFormatted]].

Explore our loft conversion cost guide for a detailed breakdown.

What’s included in a loft conversion quote?

  • Design and structural plans
  • Building work and insulation
  • Stairs, electrics, plumbing
  • Windows, flooring, and finishes

Extra costs to think about:

  • Architect or structural engineer fees
  • Planning permission (if required)
  • Bathrooms or heating upgrades
  • Underfloor heating or bespoke storage

How long does a loft conversion take?

Velux: 4 - 6 weeks

Dormer: 10 - 12 weeks

Mansard: 8 - 10 weeks

Loft conversions in Nailsea: Homeowners vs renters

If you own your home:

  • You’re responsible for planning, permissions, and hiring.
  • Check if you need planning permission; many lofts fall under permitted development, but not all.
  • Building regulations always apply. A loft conversion without sign-off could cause issues later (including invalidating home insurance).

If you rent:

  • You can’t carry out major work like a loft conversion.
  • Speak to your landlord if you notice issues in the loft space (leaks, insulation problems etc.).
  • If you spot an unregulated loft conversion, flag it with your landlord or letting agent.

Emergency loft conversion help in Nailsea

Need urgent loft work like a leak, collapsed ceiling, or unsafe structure? We’ve got you.

Search for emergency loft conversion services in Nailsea to find available trades fast.

Find a loft conversion builder for your job in Nailsea

Here are some common requests from homeowners and renters alike:

  • Loft boarding or insulation
  • Full loft extensions
  • Velux or dormer installations
  • Bungalow loft conversion design
  • Loft conversion quotes
  • Structural inspections or fixes
  • Loft stairs installation
  • Loft storage or lighting upgrades
  • Fixing illegal or unregulated conversions

Use our request a quote feature; it’s a quick, easy way to get responses from loft builders covering your local area.


Looking for more tradespeople in Nailsea?

Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Nailsea and check out our latest home improvement guides.