Smarter Retrofit
Solar Panels & Heat Pumps
Professional Energy Solutions for all Homes
RetroFlow Group designs and installs professional home energy retrofit systems that improve comfort and reduce bills.
Our joined-up approach combines heating, insulation and renewable energy into one high-performance solution that future-proofs your property.
Flowing Energy into the Future
Major government grants available for heat pumps and energy efficiency upgrades. We handle all the paperwork so you don't have to.
What We Install:
Air Source Heat Pumps
Solar Panels & Battery
Insulation Upgrades
Boiler Upgrades & Controls
Whole-home solutions designed as one integrated system.
Fully Accredited
MCS Certified • TrustMark Registered • Gas Safe • PAS2030/2035 • RECC Consumer Code
Find out what grants you qualify for and how much you could save.
Book Free Assessment
Why Us
Why Choose RetroFlow
MCS Certified Heat Pump Installers
TrustMark Registered & Gas Safe Approved
PAS 2030/2035 Certified
Free No-Obligation Assessment
10-Year Warranty + Support
Our Services
Our Energy Retrofit Services
We provide a comprehensive range of home energy upgrades designed to work together for maximum efficiency. From heat pumps and solar systems to insulation improvements and smart controls, every solution is tailored to your home.
Ready to Get Started?
Check your eligibility for the £7,500 Boiler Upgrade Scheme grant today.
Our Primary Service
Air Source Heat Pumps
The centrepiece of any home energy retrofit. Air source heat pumps replace your gas boiler with clean, efficient heating — generating 3-5kW of heat for every 1kW of electricity used. With up to £7,500 in government grant funding, there's never been a better time to switch.
Insulation Upgrades
Internal Wall Insulation
The essential foundation for any energy retrofit. Solid-wall properties lose up to 35% of their heat through uninsulated walls. Our PAS 2030 certified Internal Wall Insulation service stops that heat loss at the source — making your heat pump work smarter and your bills drop lower.
Energy Independence
Solar Panels & Battery Storage
Generate free electricity for 25+ years and store the surplus for when you need it most. Solar PV paired with battery storage means you're no longer at the mercy of rising energy prices — and when combined with a heat pump, you can run your entire home on your own clean energy.
About Us
Designed Around Your Home
Every property is different. We assess, design, and tailor each retrofit plan to suit your home's structure, energy usage, and financial goals. Our government-accredited approach ensures maximum grant funding, faster payback, and superior long-term savings.
Over 20 years of construction and eco-industry experience
Government-accredited installers
Number Talks
RetroFlow By
The Numbers
Trusted Expertise
in Energy Retrofit
Our leadership team brings over 20 years of experience from Tier 1 construction and renewable energy, delivering quality retrofit solutions as a North East business with national coverage.
Years Experience
Boiler Upgrade Scheme Accredited
Energy Bill Savings
Homes Upgraded
Government Support
Government Grants We Handle
We're accredited installers for major government grant schemes. We handle all paperwork. You get the savings.
£7,500
Boiler Upgrade Scheme
Up to £7,500 grant for air source heat pump installation. Covers most of your cost. No means testing. Available to homeowners and landlords.
Full Funding
ECO4 Scheme
Fully funded energy upgrades for low-income households. Covers heat pump + insulation + controls. Zero upfront payment for eligible households.
Speak to Our Team Today
Thinking about upgrading your home's energy efficiency? Get expert advice and a no-pressure assessment from RetroFlow Group.
Location
North East England
Credentials
Trusted, Partnered & Accredited
Gas Safe Registered
Reg: 977084
Quality Mark
TrustMark Registered
MCS Certified
PAS 2030/2035
RECC Consumer Code
Reg: 00080222
Q-Smart Approved
ICO Registered
Ref: ZC078690