How much does it cost to install a wood burning stove

Online Stoves
Feb 1
3 min read

Updated: Feb 6

Installing a wood-burning stove is one of the most popular home improvements in the UK, offering both a cosy aesthetic and a functional way to heat your home. However, you do need to consider how much does it cost to install a wood burning stove with the additional costs other than the stove itself.

In 2026, the average total cost for a professional installation typically ranges from £2,000 to £4,500. Here is a detailed breakdown of where that money goes and how your installation choices affect your final bill.

1. Cost Breakdown: The Essentials - How much does it cost to install a wood burning stove?

The final cost is heavily dictated by whether you have an existing chimney or need a new one built from scratch using a "twin-wall" system.

The Stove Itself: £500 – £2,000+

Cost Effective Models: £500 – £800 (All models have to meet Eco Design 2022 regulations so will be a minimum of 75% efficient)
Mid-range: £800 – £1,500 (high-efficiency, Ecodesign compliant).
Premium/Designer: £1,500 – £3,000+ (unique shapes or high heat outputs).

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Flue & Lining: £500 – £1,200

Even if you have a chimney, it is highly recommended to install a flexible stainless steel liner to ensure smoke travels safely to the top, even if a smoke and pressure test advises that you do not require one. This prevents the risk of smoke escaping through the masonry chimney and increases the efficiency of your stove. Other additional costs for a professional may be the requirement for scaffolding or a cherry picker to allow access to your chimney stack.

Shop our full installation kits here: https://www.onlinestoves.co.uk/category/installation-products

If you don't have a chimney, a Twin-Wall Flue System (metal pipes that go through the wall or roof) will cost £1,000 – £2,500+ for materials alone.

The Hearth & Fireplace Prep: £200 – £800

Regulations require a non-combustible hearth (slate, glass, or stone). If you need to "knock out" an old fireplace to make room for the stove, expect to pay on the higher end for structural work and lintel installation by a professional.

Safety & Sundries: £100 – £150

This includes a mandatory Carbon Monoxide (CO) alarm, a register plate (to seal the chimney), and heat-resistant sealants.

2. Comparing Installation Routes

The biggest decision you’ll make is who installs it. In the UK, this work must be certified to comply with Document J of the Building Regulations.

Route A: The HETAS/OFTEC Engineer

HETAS-registered installers are "self-certifying." They have been trained and vetted to ensure their work meets all safety standards.

Labour Cost: £800 – £2000.
The Process: They perform the install and issue you a Certificate of Compliance within 7 days.
Pros: Minimal paperwork for you; usually a "one-stop shop" for materials and labour; peace of mind with a specialist.
Cons: Higher daily labour rates compared to a general builder.

Looking for a local installer? Complete the form via this link and we will arrange for a local engineer to contact you to provide an accurate quote.

Route B: The "Competent Person" + Building Control

You can hire a general builder or "competent person" who is not HETAS-registered, or even perform a DIY install if you are highly skilled. However, you cannot self-certify the work.

Labour Cost: £0 (DIY installation) – £300 - £800 (general builder rates).
Building Control Fee: £200 – £600 (varies by local council).
The Process: You must notify your local authority before work begins. A Building Control officer will visit to inspect the installation before signing it off.
Pros: Can be cheaper if you already have a builder on-site for other works.
Cons: You are responsible for the paperwork; if the officer isn't happy, you’ll have to pay to fix it.

3. Financial Comparison Table (Average)

Item	HETAS Engineer Route	General Builder (Or DIY) + Building Control
Mid-range Stove	£1,000	£1,000
Materials (Liner/Hearth)	£825	£825
Labour	£1,400	£550 (Or £0)
Certification/Fees	£0 (Included)	£400 (Council Fee)
Total Estimated Cost	£3,225	£2825 ( Or £2275)

Summary: Which should you choose?

For most homeowners, using a HETAS-registered installer is the stress-free route. While their daily rate might look higher, the lack of arranging a Council Building Notice and the speed of certification usually make it the more convenient deal. Alternatively, if done correctly following Document J and in conjunction with Building Control, a competent person installing you stove can make a significant cost saving.

Please do remember, without any certification it may affect your insurance and will become an issue when selling your property.

Want to discuss what to do next? Feel free to contact us!