- Area
- Glasgow and Dunbartonshire
- Postcode district
- G83
- Nation
- Scotland
- Guide price
- From £250 inc VAT
- Survey
- Free for installation enquiries
Heat pump radiators in Alexandria: what to expect
Most homes can run on a heat pump if the system is designed properly, and Alexandria is no different. The key is matching the heat pump and radiators to the home's heat loss.
Extensions and kitchen-diners around Alexandria with large glazed areas get their own radiator calculation. Many older houses in Alexandria 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
- Rooms with little wall space, where a fan-assisted radiator fits better
- Homes switching from a gas, oil or LPG boiler to a heat pump
What's included
- Pipework checks and any agreed pipe upgrades
- Room-by-room heat loss figures for every heated room
- Making good around brackets and pipe routes, with any decorating agreed in your quote
- Draining, refilling, cleaning and inhibitor treatment of the heating system
- A radiator schedule showing which radiators stay, which change and their outputs
Radiator fitting in Alexandria 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 Alexandria 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.
Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Scotland has its own permitted development rules for air source heat pumps and its own building standards, so we confirm what applies to your Alexandria property at survey.
Heat pump radiators prices in Alexandria
Here are typical prices for heat pump radiator upgrades in Glasgow and Dunbartonshire, installed and including VAT. Use the guide price tool for a figure based on your home, then a survey confirms it in writing.
| Work | Guide price |
|---|---|
| Replacement radiator, sized for a heat pump (each, fitted) | £250–£450 |
| Upgrade of about 10 radiators | £2,000–£5,000 |
| Pipework upgrade (e.g. microbore to larger bore) | £1,500–£3,500 |
Installed, inc VAT. The survey lists which radiators need changing.
Winter daylight and heating in Alexandria
Alexandria has about 6 hours 57 minutes of daylight at midwinter against 17 hours 37 minutes in midsummer. Heat pumps are designed to keep working well below freezing, but the design temperature for the survey is set for local conditions, not an average day.
How installation works in Alexandria
- Tell us about your home: postcode, property type and current heating.
- We book a survey in Alexandria; 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.
Heat pump radiator upgrades in Alexandria: questions
Do you cover Dumbarton as well as Alexandria?
Yes. We arrange surveys and installation in Dumbarton, which is about 3 miles south of Alexandria, and across Glasgow and Dunbartonshire.
What size heat pump does an Alexandria home need?
It depends on the heat loss, not the postcode. As a rough guide, a 3 bedroom semi often needs 6–9 kW, but the room-by-room survey sets the actual size for your Alexandria home.
Can you service a heat pump in Alexandria that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Alexandria, whoever fitted them. Tell us the make and model when you book.
Do I need new radiators for a heat pump?
Not necessarily: many homes keep most of their radiators and replace only a few. The heat loss survey checks each room against its existing radiator at the planned flow temperature. Rooms with large windows, high ceilings or extensions are the usual candidates for an upgrade, while bedrooms often need no change. Your radiator schedule lists every decision.
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.

