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Oil and LPG boiler replacement
Argyll and Bute · G84

Oil and LPG boiler replacement in Helensburgh

Oil and LPG boiler replacement in Helensburgh, planned around how your home actually loses heat. You get published guide prices up front and a fixed written quote after the survey.

Area
Argyll and Bute
Postcode district
G84
Nation
Scotland
Guide price
From £10,250 inc VAT
Survey
Free for installation enquiries

Oil and LPG boiler replacement for Helensburgh homes

Most homes can run on a heat pump if the system is designed properly, and Helensburgh is no different. The key is matching the heat pump and radiators to the home's heat loss.

For homes outside Helensburgh reached by a long drive or narrow lane, delivery of the unit and cylinder is planned in advance. Owners across Argyll and Bute can have oil tank removal arranged alongside a heat pump installation in Helensburgh.

Off-gas homes have a lot to plan when switching to a heat pump: the fuel tank, older walls, rural power supplies and higher heat loss.

  • Older oil boilers nearing the end of their life
  • Rural and village homes off the mains gas grid
  • Owners tired of fuel deliveries and tank maintenance

What's included

  • Outdoor unit, heat pump cylinder, controls and radiator changes
  • Help arranging LPG tank collection with your supplier
  • Removal of the oil or LPG boiler and flue
  • Network operator notification and electrical connection
  • Free survey with a detailed heat loss calculation for older construction

Rural properties near Helensburgh usually have garden space for the outdoor unit, sited away from windows and sheltered where possible.

Grants and rules for heat pumps in Scotland

Scotland

The Boiler Upgrade Scheme does not apply in Scotland. Instead, homeowners in Helensburgh 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.

What to budget for replacing an oil or LPG boiler with a heat pump in Helensburgh

Guide prices for Helensburgh 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.

What to budget for replacing an oil or LPG boiler with a heat pump in Helensburgh
HomeTypical sizeInstalled guide price
1–2 bedroom flat or small terrace4–5 kW£10,250–£13,500
2–3 bedroom terrace or semi5–7 kW£11,350–£14,600
3 bedroom semi or small detached6–9 kW£12,950–£16,750
4 bedroom detached8–12 kW£15,100–£19,450
5+ bedroom or larger older house11–16 kW£17,800–£24,300

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. In Scotland, Home Energy Scotland grants of up to £7,500 and interest-free loans may reduce the cost.

Designing for Helensburgh's winters

6 h 57 minDaylight on the shortest day
17 h 37 minDaylight on the longest day
11°Noon sun height in December
56.01°NLatitude of Helensburgh

On the shortest day Helensburgh gets only about 6 hours 57 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.

From survey to switch-on in Helensburgh

  1. Send your postcode and a few details, or use the guide price tool.
  2. A surveyor visits your Helensburgh home, measures every room and checks where the outdoor unit can go.
  3. You receive a heat loss design and a fixed written quote, with any grant shown where it applies.
  4. Installers fit the unit, cylinder and any radiator changes, typically over 2–4 days on site.
  5. The system is commissioned, set up with weather compensation and handed over with the paperwork.

Replacing an oil or LPG boiler with a heat pump in Helensburgh: questions

Do I need new radiators for a heat pump in Helensburgh?

Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Helensburgh home gives a room-by-room list.

How long does installation take in Helensburgh?

Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Helensburgh home states the expected time.

How long does a heat pump survey take in Helensburgh?

A home survey in Helensburgh 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.

Will I need bigger radiators in an older cottage or farmhouse?

Often in some rooms, because thick solid walls and older windows lose more heat, and heat pumps work at lower water temperatures than oil boilers. The survey checks each room. Rooms with high ceilings or large windows are common candidates for a larger radiator. Where swapping radiators is impractical, a high-temperature unit can be considered, with lower efficiency as the trade-off.

Do I have to remove my oil tank?

Not always, but it should be emptied and made safe. A tank in good condition can be drained, cleaned and left in place, though most owners prefer to have it taken away to free up space. Old or damaged tanks are usually removed. Your quote says which option is included, and any remaining oil and sludge is disposed of properly.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

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