Mansard loft conversions · Greenock

Mansard loft conversions in Greenock

Mansard loft conversions for homes in Greenock and the surrounding parts of Renfrewshire and Inverclyde, designed around your house and built by our teams under a single written contract.

Covering Greenock

We work in Greenock (PA15, PA16) and the places around it, including Vale of Leven, Largs and Clydebank.

Homes in Renfrewshire and Inverclyde

Housing in Scotland includes tenements in the cities, sandstone villas, inter-war and post-war semis and a large number of bungalows, which often suit dormer and upward extensions.

What does a mansard loft conversion involve?

Mansards are a bigger structural job than other conversions because the roof is largely rebuilt. They normally need planning permission, and many councils have design guides setting the angle, materials and window style. We prepare the design to those guides and build in slate, lead and timber or approved alternatives.

  • Building warrant application and completion certificate
  • Staircase, insulation and fit-out
  • En-suite, electrics and fire safety

How much should I budget for a mansard loft conversion?

Guide prices for mansard loft conversions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.

Mansard loft conversionsGuide price incl. VAT
Rear mansard£65,000 to £85,000
Front and rear (double) mansard£80,000 to £110,000

What approvals does a mansard loft conversion need in Scotland?

In Scotland the key step is the building warrant, which must be granted before work begins. Planning permission is decided separately by the council, and work on shared walls is handled under your title deeds rather than a party wall act.

This needs planning permission and a building warrant from your council in Scotland before work starts.

What can affect a mansard loft conversion?

  • The roof is open for longer than with a dormer, so weather protection matters.
  • Scaffolding and a temporary roof are usually needed.

How does the project run?

  1. Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
  2. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Your questions answered

Does a mansard need planning permission?

Almost always, because it changes the roof profile.

How long does a mansard take?

Around 10 to 14 weeks on site after planning approval.

Who deals with the council for a project in Greenock?

We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.

Also covering

Learn more about mansard loft conversions, or see every project we cover in Greenock.

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