Replacing a Back Boiler Gas Fireplace with a Wood/Multifuel Burner in Motherwell
I want to replace my back boiler gas fireplace with a wood or multifuel burner. I’m unsure if the chimney is suitable or if it needs work or lining. I need professional advice on how to proceed and recommendations for installation.
Key Considerations for Replacing a Gas Fireplace with a Wood/Multifuel Burner
Switching from a gas fireplace to a wood or multifuel burner requires careful planning to ensure safety, efficiency, and compliance with building regulations. The suitability of your existing chimney is a crucial factor.
Steps to Install a Wood/Multifuel Burner
1. Chimney Inspection
- Professional Assessment: A HETAS-registered installer will inspect your chimney to determine its condition and suitability for a wood or multifuel burner.
- Common Issues: Older chimneys may require relining or repair to safely handle the higher temperatures and emissions from solid fuel burners.
2. Chimney Lining
- Why Line a Chimney? A liner improves safety by preventing gas leaks and enhancing the chimney’s ability to withstand high temperatures.
- Material Options: Flexible stainless steel liners are common, but other options like pumice liners may be recommended depending on your chimney’s condition.
3. Fireplace Alterations
- Existing Fireplace Removal: The back boiler gas fireplace will be safely disconnected and removed by a Gas Safe engineer.
- Opening Preparation: The fireplace opening may need resizing or reinforcement to accommodate the wood or multifuel burner.
4. Wood/Multifuel Burner Installation
- The burner will be installed, and all connections to the flue and chimney will be secured.
- Hearth and surround options can be customised to match your interior design preferences.
5. Final Checks and Certification
- The system will be tested for proper operation and safety, including draught and emissions checks.
- You will receive a HETAS certificate confirming the installation complies with UK regulations.
Costs for Replacement and Installation
The total cost of replacing a back boiler gas fireplace with a wood or multifuel burner depends on several factors:
- Wood/Multifuel Burner: £500–£2,500, depending on the model and brand.
- Chimney Lining: £800–£1,500, including materials and installation.
- Fireplace Alterations: £500–£1,000, if resizing or structural changes are needed.
- Installation: £800–£1,500, covering labour, testing, and certification.
Total costs typically range from £2,500 to £6,500, with work completed in 3–5 days.
Benefits of a Wood/Multifuel Burner
Switching to a wood or multifuel burner offers several advantages:
- Energy Efficiency: Modern burners are highly efficient, reducing heating costs.
- Eco-Friendliness: Wood is a renewable energy source, making it a sustainable option.
- Aesthetic Appeal: A wood burner adds charm and character to your home.
Local Fireplace Installation Services in Motherwell
Residents of Motherwell and nearby areas like Bellshill, Wishaw, and Hamilton can rely on experienced HETAS-certified installers to handle chimney inspections, fireplace removal, and burner installations safely and efficiently.
Contact specialists in wood burner installation in Motherwell for professional advice and a detailed quote. For additional services, explore chimney and roof repair and lining in Motherwell.
Long-Term Benefits of Professional Installation
Hiring a certified professional ensures your new wood or multifuel burner is safe, efficient, and compliant with building regulations. Regular maintenance, such as chimney sweeping and burner servicing, will keep your system in excellent condition, providing warmth and style for years to come.

