1. Type of Boiler

   • Determine if you need a combi, system, or regular boiler based on your household needs.

2. Energy Efficiency

   • Look for models with high energy efficiency ratings (e.g., A-rated) to save on fuel costs.

3. Size and Capacity

   • Choose a boiler with appropriate capacity for your home size and hot water requirements.

4. Fuel Type

   • Decide on a fuel type: gas, oil, electric, or renewable energy sources like biomass or heat pumps.

5. Installation Costs

   • Get a detailed quote that includes installation costs, and check for any hidden fees.

6. Warranties and Guarantees

   • Look for manufacturers with strong warranties and valid installation guarantees from the installer.

7. Reputation of Installer

   • Research potential installers, read reviews, and check for qualifications (e.g., Gas Safe registered).

8. Maintenance Services

   • Inquire about post-installation maintenance services and whether they offer annual servicing.

9. Noise Levels

   • Check the noise levels of the boiler, especially if it's installed near living spaces.

10. Regulatory Compliance

    • Ensure the boiler meets local building codes and regulations for safety and efficiency.

11. Smart Technology

    • Consider smart boilers that can be controlled remotely for added convenience and efficiency.

12. Reviews and Recommendations

    • Seek recommendations from friends or family and read online reviews to gauge performance and reliability.

13. Installation Timeline

    • Discuss the installation timeline with the installer to ensure it fits your schedule.

14. Accessories and Controls

    • Ask about compatible thermostats and smart heating controls for better temperature management.

15. Financing Options

    • Explore financing or payment plans if needed for the purchase and installation.

By considering these factors, you can make a more informed decision when selecting a boiler and installation service.