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Boiler Installation Flint

Reliable boiler installation in Flint (CH6), covering Oakenholt, Flint Mountain and Bagillt. Get a fixed-price online quote for boiler replacement in minutes.

Next-day installation slots
Up to 12-year warranty
Gas Safe registered engineers
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Reliable Boiler Installation & Replacement in Flint

Flint’s older terraced streets around the town centre and near Flint Castle were built close together, so boiler installations here often mean fitting a compact combi in a small kitchen and choosing a flue route that meets clearance rules next to neighbouring walls and windows. We survey every CH6 property first so there are no surprises on the day.

Many homes in Oakenholt and the estates around the town date from the post-war decades and still have a system boiler and cylinder. Upgrading to an efficient combi frees up space and cuts gas use, while larger detached homes on Flint Mountain often suit a system boiler to supply several bathrooms.

Properties facing the Dee estuary in Flint and Bagillt get damp, exposed winds, so we insulate or internally route condensate pipes to stop them freezing. Every Flint installation includes a full flush, magnetic filter and warranty registration.

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Why Replace Your Old Boiler in Flint

Many of the boilers we replace in Flint are more than 12 years old, particularly in Croes Atti and Coleshill semis where the original system was last upgraded around 2005.

Flint’s position on the Dee Estuary means cold, damp winds sweep through the town in winter, and homes near the castle and coast feel the chill more than those inland.

Older terraces around Chester Street have solid brick walls and limited insulation, so an inefficient boiler burns noticeably more gas to heat the same rooms.

We also see plenty of older regular boilers with loft tanks and airing cupboard cylinders that are leaking, corroded or unable to keep up with a busy family.

Some older properties near Flint Castle and the coast also have boilers in cold, poorly ventilated spaces such as outbuildings or utility rooms. A replacement gives us the opportunity to relocate the boiler somewhere warmer and more accessible, reducing frozen pipes and making servicing easier.

A new A-rated boiler brings lower bills, smart heating controls and a manufacturer warranty of up to 12 years, giving Flint homeowners reliable warmth when the estuary winds pick up.

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Our Best-Selling Boiler Packages in Flint

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

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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.

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How Much Does a New Boiler Cost in Flint?

In Flint, a like-for-like combi replacement usually costs between £1,800 and £3,500 fully installed, depending on brand and output. That covers most terraces around Chester Street and semis in Croes Atti, where the boiler stays in the same position.

For a system or regular boiler, more common in larger detached homes on Flint Mountain and in Oakenholt, expect around £2,200 to £4,000, particularly if the hot water cylinder or loft tank also needs replacing.

Converting from a tank-fed system to a combi, relocating the boiler, or running a longer flue in an older town centre property usually costs £3,000 to £5,000. EazyHeat gives a fixed, itemised quote before any work begins.

The price we give Flint homeowners is fixed once your survey is complete, and it clearly lists every part of the installation, including removal of the old boiler, commissioning and registering the new one with the manufacturer.

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

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

Combination Boilers (Combi) Flint

  • Heat your central heating and hot water directly from one compact unit.
  • No separate hot water cylinder needed.
  • Best suited for Croes Atti semis, town centre terraces or homes with one bathroom.
  • Highly energy-efficient, with minimal heat loss.

Ideal for: compact terraces near Church Street, flats and small to medium homes in areas like Coleshill.

System Boilers Flint

  • 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 Flint Mountain or Oakenholt homes with higher hot water demand.

Ideal for: Families with multiple bathrooms on Flint Mountain and households with heavy daily hot water use.

Regular Boilers (Conventional) Flint

  • Also known as traditional or heat-only boilers, still common in older homes near Flint Castle.
  • 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 Oakenholt or Coleshill.

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

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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.
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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.

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What Our Customers Are Saying

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4.4
Based on 20 reviews

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Boiler Installation FAQs

Usually, yes. Most Croes Atti and Coleshill semis have one bathroom, which suits a combi perfectly. We remove the old cylinder and loft tank, freeing up space, and test your mains water flow to ensure strong showers from your new boiler. It also means hot water on demand without waiting for a cylinder to heat.

Strong winds across Flint Mountain and the estuary can affect flue performance and cause boiler lockouts if the terminal is poorly placed. We choose a sheltered position, fit a terminal guard or plume kit where needed and insulate external condensate pipework. This helps keep your boiler running reliably through winter.

A like-for-like combi swap in a typical CH6 home takes 4 to 6 hours. Converting from a regular boiler, including removing the loft tank and cylinder, usually takes a full day, with a system flush and full commissioning. We protect your home throughout and clear away all old parts.

Some Flint households may qualify for support through the Welsh Government’s Warm Homes Nest scheme or other available energy efficiency help, depending on income, benefits and EPC rating. Our team can advise on eligibility when you request a quote. Our team can explain the paperwork you may need to apply.

Alongside Flint, we install boilers in Oakenholt, Croes Atti, Coleshill, Flint Mountain, Bagillt, Holywell, Northop and Connah’s Quay. If you are just outside CH6, we also cover nearby Connah’s Quay, Prestatyn and Buckley. We regularly work along the Dee coast and across Flintshire.

Speak With Our Boiler Experts

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

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