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Oil and LPG boiler replacement
Suffolk · CO10

Oil and LPG boiler replacement in Sudbury

Oil and LPG boiler replacement for homes in Sudbury, designed from a room-by-room heat loss survey and installed by installers working under our contract. The price is fixed in a written quote before anything is ordered.

Area
Suffolk
Postcode district
CO10
Nation
England
Guide price
From £9,500 inc VAT
Survey
Free for installation enquiries

Oil and LPG boiler replacement for Sudbury homes

Homes around Sudbury range from older terraces to newer estates, and each needs a different design. That is why we survey before we quote.

Owners across Suffolk can have oil tank removal arranged alongside a heat pump installation in Sudbury. Bungalows and detached houses near Sudbury running on LPG can move to a heat pump, with the tank collected by the supplier.

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
  • Removal of the oil or LPG boiler and flue
  • Network operator notification and electrical connection
  • Help arranging LPG tank collection with your supplier
  • MCS certificate and grant application in England and Wales where eligible

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

Grants and rules for heat pumps in England

England

In England the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027), and since 28 April 2026 a valid EPC is no longer needed. The grant is applied for by the MCS-certified installer and shown as a deduction on your Sudbury quote.

There is no VAT on installing a heat pump anywhere in the UK until 31 March 2027. In England most houses can have an air source heat pump under permitted development, provided the unit meets the MCS noise and siting standards; the old 1 m boundary limit was removed on 29 May 2025. We flag listed buildings, flats and sensitive conservation-area positions at survey.

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

Here are typical prices for replacing an oil or LPG boiler with a heat pump in Suffolk, installed and including VAT. Use the guide price tool for a figure based on your home, then a survey confirms it in writing.

What to budget for replacing an oil or LPG boiler with a heat pump in Sudbury
HomeTypical sizeInstalled guide priceAfter £9,000 grant
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500£500–£3,500
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500£1,500–£4,500
3 bedroom semi or small detached6–9 kW£12,000–£15,500£3,000–£6,500
4 bedroom detached8–12 kW£14,000–£18,000£5,000–£9,000
5+ bedroom or larger older house11–16 kW£16,500–£22,500£7,500–£13,500

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. The £9,000 Boiler Upgrade Scheme figure applies to oil and LPG replacements in England and Wales installed from 21 July 2026 to 31 March 2027.

Winter daylight and heating in Sudbury

7 h 44 minDaylight on the shortest day
16 h 44 minDaylight on the longest day
15°Noon sun height in December
52.04°NLatitude of Sudbury

Sudbury has about 7 hours 44 minutes of daylight at midwinter and 16 hours 44 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.

What happens after you enquire in Sudbury?

  1. Start online with a guide price or call us.
  2. A home survey in Sudbury gives us the room-by-room heat loss.
  3. Your written quote sets out the design, the price and the grant position where you live.
  4. Installation is booked for dates that suit you; most homes take 2–4 days on site.
  5. After commissioning you get a handover of the controls and settings, plus the certificates.

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

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

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 Sudbury home gives a room-by-room list.

How soon can you survey a home in Sudbury?

Survey dates depend on how busy installers are in Suffolk. We offer the next available dates when you enquire and confirm them in writing.

Do you cover Halstead as well as Sudbury?

Yes. We arrange surveys and installation in Halstead, which is about 8 miles south-west of Sudbury, and across Suffolk.

Can a heat pump cope with an exposed rural spot?

Yes. Air source heat pumps are designed to keep working well below freezing, and they periodically defrost, giving off a little vapour, which is normal. In exposed locations the installer chooses a sheltered position where possible, raises the unit to clear snow and let defrost water drain, and sizes the system for the local winter design temperature used in the heat loss calculation.

Is a heat pump cheaper to run than oil?

It depends on oil prices, your home's insulation, the flow temperature and your electricity tariff, so there is no single answer. At the October to December 2026 price cap, a heat pump with a seasonal efficiency of 3.0 delivers heat for about 8.8p per kWh, and at 3.5 about 7.5p. Compare that with your oil cost per kWh of heat, allowing for your boiler's efficiency; the survey estimate gives a figure for your home.

Ready to price your heat pump?

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

CallGet a quote