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Passivhaus and EnerPHit · Argyll and Bute

Passivhaus and EnerPHit windows in Dunoon

Passivhaus and EnerPHit windows for homes in Dunoon (PA23) are surveyed and fitted by arrangement: we confirm availability first, and any travel or access costs are shown separately on your quote.

PA23Postcode district
1.6U-value limit, Scotland (W/m²K)
6h 58mDaylight, 21 Dec
11°Midday sun, 21 Dec
Timber-clad low-energy house with deep-set windows and external shading

The windows and installation detail low-energy builds depend on. Passivhaus is a building standard from the Passive House Institute; EnerPHit is its version for retrofits.

Winter light and glass choice in Dunoon

By midsummer Dunoon has about 17 h 37 min of daylight, but in December only around 6 h 58 min, with the noon sun at about 11°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.

Guide prices in Dunoon

GuideSupply and fit, inc VAT
uPVC low-energy window
medium, deep frame, Uw about 0.8 or better
£1,395 – £1,795
Timber low-energy window
medium, thermally broken
£2,395 – £2,995
Alu-clad timber low-energy window
medium, certified-component systems on request
£2,695 – £3,395

Guide prices are the same UK-wide; for island and remote districts, travel and access costs are added and shown separately on your quote. Your written quote fixes the price for the specification shown.

Rules for Passivhaus and EnerPHit in Scotland

Scotland requires replacement windows to achieve 1.6 W/m²K, which good triple glazing passes comfortably. Replacing a window or door, frame and all, does not need a building warrant, but the work must still meet the building standards.

Before ordering: Since May 2024, replacement windows on houses are widely permitted development, including in many conservation areas, with front elevations expected to match the existing closely; your council tells you if prior notification applies. Flats outside conservation areas generally need permission only if the opening size changes. Listed buildings need listed building consent.

How it works

We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.

  • Guide prices published, not hidden
  • No pressure: the quote is yours to keep
  • Frames, glass and fitting in one contract
  • Advice on planning and consents before you order

Questions from Dunoon

Is triple glazing enough for Passivhaus?

Triple glass is the starting point. The frame, spacers and installation all have to perform too.

What is EnerPHit?

The Passive House Institute’s standard for retrofitting existing buildings, with slightly relaxed targets compared with new Passivhaus builds.

Do you fit Passivhaus and EnerPHit windows in Dunoon?

By arrangement. Dunoon (PA23) is a remote or island district, so we confirm availability before booking a survey and show any travel or access costs separately on your quote.

How long does it take to get Passivhaus and EnerPHit windows fitted in Dunoon?

After the survey, typical manufacture time is 8 to 14 weeks, and most homes are fitted in 1 to 4 days.

Nearby

Nearest towns on our list: Greenock (10 km), Helensburgh (14 km), Rothesay (15 km) and Largs (18 km).

Other products in Dunoon

Passivhaus and EnerPHit in Dunoon: ask about a survey

Written quote fixed for the specification, with travel and access costs shown separately. No building warrant is needed for a straight replacement in Scotland; we fit to the building standards and give you a written handover pack.

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