Argyll and Bute · Windows & Doors

Replacement windows in Dunoon

Local guide: £4,300–£8,600 inc VAT. Planning notes for Scotland, a free survey and one point of contact.

New white double-glazed windows on a red-brick terraced house

Free survey in Dunoon

Tell us about the job and we will be in touch to arrange a visit.

Prefer to talk? Call 0800 088 6341 or start a live chat.

Replacement windows are new frames and sealed double- or triple-glazed units fitted into your existing openings after the old windows are taken out, improving warmth, security and noise reduction while meeting current building regulations.

Homeowners in Dunoon usually consider replacement windows for one of a few reasons: something has worn out, the house no longer suits the way they live, or they are getting it ready to sell. We visit, agree a specification and put a fixed price in writing. Most jobs like this take 1–2 days on site for a typical house, and we work across Argyll and Bute, including Greenock, Helensburgh and Isle of Bute.

Guide price
£4,300–£8,600 inc VAT
Time on site
1–2 days on site for a typical house
Postcodes
PA23
Planning rules
Scotland
Local area
Argyll and Bute
Survey
Free, with a written quote

How much do replacement windows cost in Dunoon?

The table below shows guide prices for replacement windows in Dunoon. They are based on rates in Scotland, which run about 4% below the national guide, giving an overall range of £4,300–£8,600. All figures include VAT and are firmed up after a free site survey.

Type of jobWhat it usually involvesGuide in Dunoon
One to three windowsReplacing a few problem windows, such as a bay or a rotten kitchen window, in uPVC.£650–£2,900
Whole house in uPVCEight to ten standard uPVC casement windows on a typical 3-bed semi, fitted and finished.£4,300–£7,200
Whole house in aluminium or flush sashPremium frames, colours or period styles across a typical 3-bed home.£7,200–£13,500

Expect these to shape the final quote:

  • Number and size of windows, including bays and large picture windows
  • Glazing type: double, triple, acoustic, obscure or toughened
  • Window style, such as sash, flush sash or tilt-and-turn
  • Upper-floor access, scaffolding and the condition of reveals and sills

What do you get?

  • Made-to-measure frames in your chosen material, colour and style
  • Double-glazed units as standard, with triple glazing as an option
  • Fixings, packers, foam and weather seals to suit your wall type
  • New internal trims, external cills and neat sealant finishing
  • Trickle vents, escape hinges and safety glass where regulations require
  • Building regulations sign-off arranged and paperwork handed over
uPVC casementGood-value, low-maintenance frames in white, colours or woodgrain, with multi-point locking.
AluminiumSlim, strong frames that suit modern homes and large panes, in almost any colour.
Sliding sashVertical sliding windows for period homes, in timber or uPVC with authentic details.
Tilt-and-turnOpens inward fully or tilts for ventilation, so upstairs glass is easy to clean from inside.

What are homes like around Dunoon?

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.

Whatever era your Dunoon home dates from, we plan replacement windows around how it is actually built rather than a one-size-fits-all specification.

Do you need permission 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, replacing windows and doors on a house generally needs no planning permission when the style is similar, but listed buildings and conservation areas are closely controlled and often need consent for any change of material or pattern.

A building warrant is not usually needed for like-for-like replacement windows, but the new units must still meet the Scottish building standards, including energy performance and, where relevant, escape from upper floors.

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

The four stages

  1. A visit to your home

    We begin by looking at the job in person. During the free survey we discuss options, materials and budget for replacement windows, and photograph or measure anything the quote needs to reflect.

  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. Getting ready

    Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for replacement windows are in place before the first day on site.

  4. Build and hand over

    Our trades complete replacement windows while your point of contact keeps you updated. When everything is finished, we clear the site, take away waste and go through the result with you before handover.

How we work

Permissions checked firstWe check whether planning permission or building control approval is needed for your property, and handle applications and notices where they apply.
One contract, several tradesJobs that need builders, plasterers, electricians and decorators come under a single contract, so you are not coordinating separate firms yourself.
Plain-English adviceWe explain options, materials and trade-offs without jargon, so you can make decisions about your home with a clear picture of what each choice means.
Certified where requiredElectrical, gas and other notifiable work is carried out by suitably registered people, and you receive the relevant certificates when it is finished.

Questions about replacement windows in Dunoon

How long does it take to fit windows in a house?

Fitting replacement windows in a typical 3-bed house usually takes one to two days on site. We take out and fit one window at a time, so each room is weathertight again within an hour or two. Bays, sash windows and homes needing scaffolding take longer. Manufacture comes first: made-to-measure frames typically take a few weeks to arrive after the survey and your order are confirmed.

Do you cover Greenock, Helensburgh and Isle of Bute?

Yes. As well as Dunoon, we cover Greenock, Helensburgh and Isle of Bute and the rest of Argyll and Bute. Our coverage is UK-wide, so the process is the same wherever you are: a free site survey, a quote in writing that fixes the price for the agreed scope, and one point of contact while the work is planned and carried out.

How much do replacement windows cost?

Replacement windows for a typical 3-bed semi cost £4,300–£8,600, depending on the number of windows, frame material and glazing. A single standard uPVC casement usually works out at roughly £500–£950 fitted, while aluminium, flush sash and sliding sash styles cost more. Bays, large panes and upstairs access add to the price. We measure every opening during the survey and give you a fixed price for the agreed specification.

What happens on the day the windows are fitted?

On fitting day we lay dust sheets, protect floors and furniture near each window, and then remove the old frame carefully to limit damage to plaster. The new frame is fixed, packed, sealed and glazed, and internal trims and external cills are finished. We take away the old windows and clean the glass before leaving. You only need to clear sills and take down curtains and blinds.

Can I stay at home during the work?

In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.

Also covering areas around 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.

Talk to us about replacement windows

Not sure of your budget yet? Try our guide-price tool for replacement windows, then book a free survey in Dunoon when you want a firm figure.

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