Boiler Installation Exeter

Fixed-price boiler installation in Exeter (EX1, EX2 and EX4), serving St Thomas, Heavitree, Pennsylvania and Newtown. Start with an online quote for boiler replacement today.

Next-day installation slots
Up to 12-year warranty
Gas Safe registered engineers

Reliable Boiler Installation & Replacement in Exeter

Exeter’s Georgian crescents around Southernhay, red-brick Victorian terraces in St Thomas and Newtown, and post-war rebuilds after the Blitz shape many of the boiler installations we carry out across EX1, EX2 and EX4. Boilers are often in compact kitchens on steep streets, so we survey flue routes and access first.

Exeter’s steep valley streets mean many properties sit on hillsides with exposed rear elevations, while the River Exe floodplain affects low-lying areas around St Thomas and Countess Wear. We advise on boiler positions, route condensate carefully, flush every system and fit a magnetic filter to protect your new boiler from the start.

Whether you’re replacing an old back boiler in St Thomas, upgrading to a combi in Heavitree or fitting a system boiler in a large Pennsylvania house, our Gas Safe engineers commission every installation and register the warranty, so your Exeter boiler runs efficiently from day one.

Why Replace Your Old Boiler in Exeter

Many of the boilers we replace in Exeter are 12 to 15 years old or more, fitted when terraces were converted into flats and student lets and left alone since.

Solid-wall brick and stone terraces lose heat quickly, so an inefficient boiler burns far more gas to keep rooms warm through damp, windy Devon winters.

Student houses around the University of Exeter in Streatham and St James run heating hard through winter, so heavily used older boilers in EX4 are among the most common breakdown call-outs we attend.

Exeter’s Georgian Southernhay and the Cathedral Close are conservation areas with listed buildings, so we plan flue terminals carefully and advise where the council must approve external changes.

Many older Exeter terraces and flats still use regular boilers with loft tanks that can freeze or leak in cold snaps. Switching to a combi removes those tanks, frees up loft and cupboard space and gives instant hot water whenever you turn on the tap.

A new A-rated boiler cuts running costs, adds smart heating controls and comes with a manufacturer warranty of up to 12 years, giving Exeter households fewer breakdowns.

Our Best-Selling Boiler Packages in Exeter

Browse our most popular boiler installation packages, selected to suit different property sizes, hot-water requirements and budgets in Exeter.

UK map

Areas We Cover

We provide home energy installations nationwide, helping families across the UK upgrade their heating and energy systems. With next-day installation slots often available, getting started couldn’t be easier.

We have major hubs in Wales, London and the Midlands. Our accredited engineers deliver a fast, reliable service wherever you live. You can get a quote online today using our streamlined system, and we’ll match you with an engineer in your local area.

How Much Does a New Boiler Cost in Exeter?

In Exeter, a like-for-like combi replacement usually costs between £1,800 and £3,500 fully installed, depending on the brand and output. This covers most terraces in St Thomas, Newtown and Heavitree, where the new boiler stays in the same position.

For a system or regular boiler, found in larger houses in Pennsylvania, Topsham and Alphington, expect around £2,200 to £4,000, particularly if the cylinder or loft tank also needs replacing.

Converting from a tank-fed system to a combi, removing a back boiler or working in a Georgian townhouse or listed property with restricted access typically costs £3,000 to £5,000. EazyHeat provides a fixed, itemised quote before any work begins.

Your Exeter quote is itemised so you can see where every pound goes, from the boiler and flue to controls, labour and commissioning, and the figure we agree before work starts is the figure you pay once the job is done.

Choosing the Right Boiler When Replacing Your Old Gas Boiler in Exeter

When it comes to replacing an existing gas boiler, you have several options depending on your home, lifestyle, and budget in Exeter.

Combination Boilers (Combi) Exeter

  • Heat your central heating and hot water directly from one compact unit.
  • No separate hot water cylinder needed.
  • Best suited to St Thomas or Newtown terraces and households with one bathroom.
  • Highly energy-efficient, with minimal heat loss.

Ideal for: compact terraces, flats and small to medium homes in areas like Newtown and Exwick.

System Boilers Exeter

  • Take water directly from the mains and store it in a hot water cylinder.
  • Provide a constant supply of hot water to multiple taps at once.
  • More suited to larger Pennsylvania or Topsham homes with higher hot water demand.

Ideal for: Families with multiple bathrooms in larger EX2 and EX4 homes and households with heavy daily hot water use.

Regular Boilers (Conventional) Exeter

  • Also known as traditional or heat-only boilers, still common in older Exeter terraces and townhouses.
  • Use a separate hot water cylinder and cold water storage tanks, typically in the loft space.
  • Best for homes with an existing tank-fed setup in Alphington or Heavitree.

Ideal for: Larger detached homes in EX2 or EX4 already configured for a regular boiler, or with high hot water needs.

Flexible ways to pay

Choose from a range of convenient payment options, including flexible finance plans or paying for your installation in full.

Flexible Monthly Repayments

Representative APR 11.9% (fixed)

Spread the cost of your installation over a longer repayment term with manageable monthly payments.

As long as your scheduled monthly payments are maintained, you can make additional payments at any time. Overpayments may help reduce the total interest charged and shorten the length of the agreement.

You will also receive the additional protections provided by the Consumer Credit Act 1974.

Representative example: Cash price £2,000. No deposit required. Total amount of credit £2,000. Interest rate 11.9% per annum fixed. Representative APR 11.9%. Agreement term 60 months. 60 monthly payments of £43.78. Total amount repayable £2,627.08.

Cash, Card or Bank Transfer

Pay for your installation in full

Choose from several convenient ways to pay for your installation:

  • Make an online bank transfer to Eazy Heat Ltd. using the bank details shown on your invoice. This is our preferred payment method.
  • Make a card payment over the phone through our office.
  • Make a cash payment after your installation has been completed.

We act as an introducer appointed representative of Vendigo, we’ll never quote you real time rates. We’ll simply send you a link to apply for finance from them.

EAZY HEAT LTD (FRN: 1020736)] is an Appointed Representative of Koze Group Ltd, a credit broker, not a lender. Koze Group Ltd is authorised and regulated by the Financial Conduct Authority (FRN 811281) and registered in England (08357963). We offer finance products from a panel of lenders. Credit is subject to age and status.

Why Choose EazyHeat?

At EazyHeat, we don’t just install systems. We provide a complete, customer-focused experience that puts speed, simplicity, and service first. Homeowners across the UK choose us for:

Fast Turnaround Times

Choose your install date, and we’ll do the rest. No drawn-out processes or unnecessary delays.

12-Year Warranty as Standard

All boiler installations come with a market-leading 12-year parts and labour warranty.

Highly Rated Service

We’re proud of our reputation. From initial quote to final handover, we deliver consistently top-rated service across the UK. That’s why we’re rated Excellent on Trustpilot!

Gas Safe Registered Installers

Every job is carried out to the highest safety standards by our fully qualified, experienced engineers.

UK-Wide Coverage

No matter where you’re based, we’ve got expert installers ready to help – from major cities to rural towns.

What Our Customers Are Saying

Boiler Installation FAQs

Yes. Steep, narrow streets are part of everyday work across Exeter’s hillsides. We plan parking and deliveries in advance, and choose flue positions that meet Part J clearance rules even where neighbouring homes sit close together. We also keep disruption to neighbours to a minimum.

If your home is in St Thomas or Countess Wear near the Exe and in a flood risk area, boiler position matters. We discuss where the boiler and controls sit, use quality sealed pipework and advise on options for ground-floor kitchens, so your heating is better protected during future high river levels.

Yes. Landlords of shared houses in EX4 must keep gas appliances safe and arrange annual gas safety checks. We fit reliable boilers, provide commissioning records for letting agents and explain the controls to tenants, so the property stays compliant with minimal downtime between tenancies.

A like-for-like combi swap in a typical Exeter terrace or flat takes 4 to 6 hours. Removing a back boiler or converting a Georgian townhouse from a regular system usually takes a full day, occasionally running into the next morning for commissioning. We tidy up fully and explain your new controls before we leave.

Alongside Exeter city centre, we install boilers in St Thomas, Newtown, Heavitree, Pennsylvania, Topsham, Alphington and Pinhoe, as well as Exmouth and Crediton. If you are just outside the EX postcodes, we also cover nearby Plymouth and Wells. We regularly work across Devon.

Speak With Our Boiler Experts

For personal guidance about your property or installation, call EazyHeat on 0330 133 5170.