Condensing Boiler Installation

Get a free upgrade from an old, inefficient boiler to an energy-efficient condensing technology, saving big on fuel. Condensing boilers are efficient; therefore, installation is done for free with free government grants. Berks Insulation, ECO4-approved installer, lets homeowners in the UK get an old, inefficient boiler replaced by new modern condensing models.

Check your Eligibility Now

Key Benefits of Condensing Boilers for Homeowners

Lower Energy Bills

Envirofit’s condensing boilers cut energy use by up to 30%, saving you up to £580 a year. More savings, less stress.

Learn More

Boost your EPC rating

Upgrade to an energy-efficient condensing boiler with Envirofit and boost your home's EPC rating.

Learn More

Enjoy a Warm & Comfortable Home

Envirofit’s condensing boilers deliver steady, smart-controlled heating for all-around comfort and efficiency.

Learn More

Quiet Operation & Eco-Friendly Living

Envirofit’s condensing boilers lower your carbon footprint while supporting UK climate goals. As an ECO4-approved installer, we guide you from grant application to installation

Learn More

Types of Condensing Boilers Available Under Grants

1: New Combi Boilers

  • Compact and perfect for small to medium homes.
  • Provides hot water on demand without the need for a water tank.

2: New System Boilers

  • Ideal for larger homes.
  • Works with a hot water storage cylinder to meet higher demand.

Who Qualifies for a Condensing Boiler Grant?

1- Applicant

Homeowner, private tenant or someone living with them at the same address.

2- Current boiler Type

An old, inefficient boiler (e.g., back boiler or non-condensing boiler installed before 2005).

3- EPC Rating

Homes with an energy performance rating of below D, E, F, or G.

4- Income or Benefits

Households receiving government benefits: Income-based Job seeker’s Allowance (JSA) Income-related Employment & Support Allowance (ESA) Income Support Allowance (ISA) Working Tax Credit (WTC) Child tax credit (CTC) Universal Credit (UC) Pension Guarantee Credit Pension savings Credit

5- Other requirement

Low-income households
Must have a gas-metre installed before April 2022.

Condensing Boilers are More Efficient

Modern condensing boilers are extremely eco-friendly. Moreover, they save lots of energy and cut costs. In other words, they use less energy to heat your home, providing you comfort and protection all year round.

Going green with a condensing boiler

Envirofit’s condensing boilers cut emissions and energy use saving you money while protecting the planet.

Save on Energy Costs

Condensing boilers from Envirofit help you save on heating bills and cut down on energy waste smart for your wallet and the planet

Free Condensing Boiler Installation

Claim your free condensing boiler through Envirofit's 5-step process at no cost to you.

Check Eligibility

Enter your postcode at the top of this page, and then answer a few simple questions about yourself and your current heating system. It will take no more than 60 seconds to check.

Apply for the Grant

Contact a certified installer like Berks Insulation to apply. We will handle the application process for you. Contact us today for a free eligibility check and grant application assistance.

Surveyor Visit

A professional surveyor will visit your home for a free assessment to determine the best boiler type, checking flue access, pipework, and available space.

Boiler Installation

Envirofit handles the paperwork and, once approved, installs your new A-rated condensing boiler with minimal disruption and disposes of the old one.

Enjoy the Benefits

Relax! Envirofit will install your efficient, quieter condensing boiler, saving on energy bills and helping the environment—at no or minimal cost.

Why Upgrade to a Condensing Boiler under Grants?

  • Cost Savings: Replace your inefficient boiler for free or at a fraction of the cost.
  • Improved Efficiency: Enjoy more heat for less energy.
  • Reliable Heating: Modern boilers are built to last with least possibility of breakdowns.
  • Environmental Benefits: Reduction in energy consumption lowers your greenhouse gas emission.

Combine Condensing Boilers with Central Heating System

Maximise your energy efficiency by pairing your new boiler with additional upgrades like:

  • Smart Heating Controls: Get a full temperature control and use only when you need it according to the desired heating intensity.
  • Home Insulation: Insulate your loft, walls, or floor minimise heat-loss.
  • Renewable Heating: Switch to a greener heating technology known as air source heat pumps.