- Area
- Argyll and Bute
- Postcode district
- PA20
- Nation
- Scotland
- Guide price
- From £270 inc VAT
- Survey
- Free for installation enquiries
Heat pump radiators in Rothesay: what to expect
Most homes can run on a heat pump if the system is designed properly, and Rothesay is no different. The key is matching the heat pump and radiators to the home's heat loss.
Extensions and kitchen-diners around Rothesay with large glazed areas get their own radiator calculation. Many older houses in Rothesay still have their original single-panel radiators, so the survey checks each one against the room it heats.
We size each radiator to your room-by-room heat loss so a heat pump can heat your home at a low, efficient flow temperature.
- Homeowners who want the lowest practical flow temperature for efficiency
- Extensions and loft conversions with large areas of glazing
- Homes switching from a gas, oil or LPG boiler to a heat pump
What's included
- Supply and fitting of new radiators, valves and brackets
- Draining, refilling, cleaning and inhibitor treatment of the heating system
- Pipework checks and any agreed pipe upgrades
- Balancing every radiator so each room heats evenly
- Making good around brackets and pipe routes, with any decorating agreed in your quote
Radiator fitting in Rothesay is scheduled with your heat pump installation so the system is drained only once.
Grants and rules for heat pumps in Scotland
The Boiler Upgrade Scheme does not apply in Scotland. Instead, homeowners in Rothesay can apply to Home Energy Scotland for a grant of up to £7,500 towards a heat pump, with up to £1,500 more for eligible rural and island homes, plus an optional interest-free loan of up to £7,500. You need a written funding offer before any work starts.
There is no VAT on installing a heat pump anywhere in the UK, Scotland included, until 31 March 2027. Scottish permitted development rules and building standards apply, and the surveyor checks the unit position and any listed or conservation-area constraints.
Heat pump radiators costs around Rothesay
Guide prices for Rothesay and the rest of Argyll and Bute are shown below, installed and inc VAT. We publish ranges rather than a single figure because design details move the price, and the written quote after survey fixes it.
| Work | Guide price |
|---|---|
| Replacement radiator, sized for a heat pump (each, fitted) | £270–£490 |
| Upgrade of about 10 radiators | £2,150–£5,400 |
| Pipework upgrade (e.g. microbore to larger bore) | £1,600–£3,800 |
Installed, inc VAT. The survey lists which radiators need changing.
Short winter days in Rothesay and what they mean
On the shortest day Rothesay gets only about 6 hours 59 minutes of daylight, with the sun around 11° up at noon. Long Scottish winters mean the heat pump runs for much of the year, so careful sizing, good controls and correctly sized radiators make a real difference.
How installation works in Rothesay
- Tell us about your home: postcode, property type and current heating.
- We book a survey in Rothesay; the surveyor measures rooms, windows and radiators and looks at cylinder space.
- The design and quote arrive in writing, including radiator changes and the outdoor unit position.
- On installation days the old system is removed and the new one fitted and filled.
- We commission the heat pump, show you the controls and register the installation.
Rothesay is in an area we cover by arrangement, so survey dates and any travel costs are confirmed individually in your quote.
Heat pump radiator upgrades in Rothesay: questions
How long does installation take in Rothesay?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Rothesay home states the expected time.
Can you service a heat pump in Rothesay that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Rothesay, whoever fitted them. Tell us the make and model when you book.
How long does a heat pump survey take in Rothesay?
A home survey in Rothesay usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.
Can I keep my radiators and just run the heat pump hotter?
You can, but it usually costs more to run. Every extra degree of flow temperature reduces a heat pump's efficiency, so a system designed at 55°C uses noticeably more electricity than one at 45°C for the same heat. A few well-chosen radiator upgrades often let the whole house run cooler, which is the better long-term trade.
Will new radiators be much bigger than my old ones?
Sometimes, but not always. Swapping a single-panel radiator for a double or triple-panel model of the same height and width can raise output substantially, adding only depth from the wall. Where that is not enough, a longer or taller radiator, or a second radiator in the room, may be needed. We agree sizes and positions with you before anything is ordered.