- UK Government Backed
Free Boiler & Insulation Grants
Fully Funded by the UK Government
Reduce your energy bills by up to 40% with free loft and cavity wall insulation. Available now for eligible UK homeowners and tenants.
Check Your Eligibility
See if you qualify for a free boiler replacement in under 2 minutes
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Simple Application Process
1. Eligibility Check
Quick 2-minute assessment to confirm you qualify for the ECO4 scheme funding
2. Free Survey
Our certified engineer visits your home to assess your current heating system
3. Free Installation
Professional installation of your new boiler at no cost to you
- UK Government Backed
ECO4 Scheme: Free Energy Upgrades for UK Homes
Reduce your heating bills significantly
Boost your home's energy efficiency
Join thousands of satisfied customers
Limited time government funding
No obligation • Free consultation • Government approved installers

Our Free Energy Services
All our services are completely free under the ECO4 scheme for eligible households. Choose the energy upgrade that’s right for your home.

Free Boiler Replacement
Replace your old, inefficient boiler with a brand new A-rated condensing boiler.
Key Benefits:
- A-rated efficiency
- 10 year warranty
- £1000+ annual savings
- Professional installation

Free First Time Central Heating
Complete central heating system for homes without any existing heating infrastructure.
Key Benefits:
- Full system installation
- Radiators included
- Pipework & controls
- Whole house heating

Free Air Source Heat Pumps
Eco-friendly heating solution that extracts warmth from outside air to heat your home.
Key Benefits:
- 300% efficient
- Low carbon heating
- RHI payments eligible
- Future-proof technology

Free Wall Insulation
External and cavity wall insulation to dramatically reduce heat loss and energy bills.
Key Benefits:
- Cavity wall insulation
- External wall insulation
- Reduced heat loss
- Warmer home
Not sure which service you need?
Our certified energy advisors will assess your home and recommend the best free upgrades available under the ECO4 scheme.
Why Choosey Free New Boiler?
Industry Expertise
20+ years of experience with over 50,000 successful installations across the UK.
Hassle-Free Process
We handle everything from eligibility checks to installation - no stress for you.
Tailored Solutions
Each installation is customized to your home's specific heating requirements.
Eco-Friendly Results
Reduce your carbon footprint while saving money with energy-efficient heating.
Quick Installation
Most installations completed in just 1-2 days with minimal disruption.
Full Guarantees
All work comes with comprehensive warranties and ongoing support.
5,000+
Homes Upgraded
10+
Years Experience
100%
Customer Satisfaction
£50M+
Energy Bill Savings
What Our Customers Say
4.9 out of 5 based on 2,847 reviews
Trustpilot
“Absolutely brilliant service from start to finish. The team replaced our old boiler completely free under the ECO4 scheme. Our heating bills have dropped by over £80 per month!”
Sarah Mitchell
Birmingham
David Thompson
Manchester
Emma Johnson
Leeds
Free Air Source Heat Pump
Lower Your Energy Bills Today
See how upgrading your home’s energy efficiency rating can dramatically reduce your heating costs and make your home more comfortable.
What is your Property EPC Ratings?


Quick Ways to Improve Your Home's Energy Rating
Free Air Source Heat Pumps
Replace old boilers (G-D rated) with new A-rated models
Improve Insulation
Add cavity wall and loft insulation to reduce heat loss
Smart Controls
Install smart thermostats and heating controls