Argyll and Bute · Extensions & Renovations

Loft conversions in Dunoon

Guide price £29,000–£62,000 including VAT, typically 6–10 weeks on site, with a free site survey and a written fixed price.

Bright loft conversion bedroom with roof windows and oak floor

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A loft conversion turns unused roof space into a habitable room such as a bedroom, bathroom or office, with a proper staircase, insulation, fire protection and natural light from rooflights or a dormer.

Getting a loft conversion right in Dunoon starts with understanding the house you already have: its age, how it was built and what has been altered over the years. We survey first, then commit on paper to a price that holds as long as the scope stays the same. Across Scotland, guide prices run at £29,000–£62,000 including VAT, and homes in Greenock, Helensburgh and Isle of Bute are covered too.

Guide price
£29,000–£62,000 inc VAT
Time on site
6–10 weeks on site
Postcodes
PA23
Planning rules
Scotland
Local area
Argyll and Bute
Survey
Free, with a written quote

Loft conversions prices in Dunoon

Below is a breakdown of typical costs for a loft conversion in Dunoon. Because rates in Scotland are about 4% below the national guide, the overall guide comes to £29,000–£62,000, including VAT. Size, materials and access move the figure, and a free-of-charge survey settles it.

Type of jobWhat it usually involvesGuide in Dunoon
Rooflight conversionRooflights in the existing slope, a new floor, staircase and insulation, where head height already works.£19,000–£33,500
Dormer conversionA rear dormer adding headroom and floor space, often with a bedroom and shower room.£30,500–£58,000
Hip-to-gable or mansardLarger structural changes to the roof for the maximum usable space.£48,000–£82,000

What moves the price up or down:

  • Floor area, existing head height and roof structure
  • Steelwork and any strengthening of walls below
  • Adding a shower room or en-suite in the roof
  • Staircase layout, fire doors and the level of finishes

Scope of the work

  • Structural calculations and steel beams where needed
  • New floor joists strong enough for a habitable room
  • Staircase designed to fit your landing and meet regulations
  • Fire doors, mains-linked smoke alarms and a protected escape route
  • Electrics, heating and plumbing by qualified trades, with certificates
  • Plastering, internal doors and building control sign-off
Rooflight conversionWindows set into the existing roof slope, the simplest option where head height allows.
Rear dormerA box-shaped extension off the rear slope, adding full-height floor space and headroom.
Hip-to-gableBuilds up a sloping side roof into a vertical gable wall, common on semis and detached homes.
L-shaped dormerTwo dormers joined over a rear wing, giving room for a bedroom and en-suite.

Homes in Argyll and Bute

Much of Argyll and Bute is rural and coastal, with whitewashed or harled stone cottages, slate roofs and island homes. Helensburgh has Victorian villas, Oban, Dunoon and Rothesay have Victorian seaside terraces, and post-war and newer housing surrounds the main towns.

Stone cottages need lime harling, repointing and slate roof repairs; villas may need roof and window renewal. Island and remote properties need the programme planned around ferries, deliveries and weather.

That mix of housing shapes how we approach a loft conversion in Dunoon: the age and construction of your home affect the materials, the method and, in the end, the price.

Planning and building rules in Dunoon

Dunoon is in Scotland, so the planning and building rules set out below are the ones that apply. We confirm the details with the council before we quote.

In Scotland, dormers are only permitted development in limited cases (for example, at least 10 m from the boundary the dormer faces, and not in conservation areas), so many loft conversions with dormers need planning permission. Rooflight-only conversions are often simpler.

A building warrant is required for a loft conversion in Scotland, covering structure, stairs, insulation and fire safety. There is no Party Wall Act.

Rules change and every property is different, so we check the planning history and constraints for your address before we quote.

From survey to handover

  1. We look at the job

    We arrange a free site survey on a date convenient to you. We measure up, look at the existing structure and access, and discuss your plans for a loft conversion so the price reflects your home.

  2. Quote in writing

    We put everything into a written, fixed-price quote: the specification, what's excluded, staged payments and the expected time on site. Take whatever time you need to decide; there's no pressure to commit.

  3. Dates and permissions

    With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Dunoon property.

  4. The work itself

    Work goes ahead as scheduled and you deal with one contact throughout. When the last trade leaves, we clear and clean the site, talk you through what has been done and pass on any certificates and care instructions.

Working with SK Home Improvements

One point of contactA single named contact handles your project from the first survey to the final handover, so you always know who to call with a question.
Free site surveyWe visit your home to measure up and discuss the work at no cost, and there is no obligation to go ahead once you have our price.
One contract, several tradesJobs that need builders, plasterers, electricians and decorators come under a single contract, so you are not coordinating separate firms yourself.
A proper handoverAt the end we clear the site, show you round the finished work and pass on documents like a building control completion certificate.

Frequently asked questions

Can I put a bathroom in my loft?

A bathroom or shower room can usually be added in a loft conversion if waste pipes can reach the soil stack with enough fall, or a pumped system can be used. Dormers make this easier because they give standing height for a shower. Water pressure, extraction and the position of the boiler also matter. We plan the bathroom layout at the design stage so pipes are hidden in the structure.

What fire safety measures does a loft conversion need?

A loft conversion needs a safe way out in a fire, because the new room is high above the ground. This usually means a protected stair route down to an exit, with fire doors onto the stairway, mains-linked smoke alarms on each floor and sometimes an escape window. The exact approach depends on your house layout. Building control checks these measures before signing off the work.

Where will the new staircase go?

The new staircase usually sits above the existing stairs, rising from the landing so it uses space that is already circulation. Sometimes it needs to come from a small bedroom or box room, which reduces that room's size. Building regulations set rules on headroom, step size and handrails, with some flexibility for lofts. We look at options at the survey and show you how each affects the floor below.

Is the price fixed?

Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.

How much will a loft conversion cost in Dunoon?

As a guide, expect to pay £29,000–£62,000 including VAT for a loft conversion in Dunoon. That range is adjusted for Scotland, which runs about 4% below the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.

Near Dunoon

Addresses in PA23 are all covered for Dunoon, along with Greenock, Helensburgh and Isle of Bute close by. Give us your postcode when you get in touch and we will confirm the details.

Planning a loft conversion in Dunoon?

Get a clearer idea of the cost of a loft conversion in Dunoon with our guide-price tool, then book a survey at no charge when you're ready for a fixed figure.

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