Mon–Sat: 8:00am – 6:00pm
Trusted Home Energy Upgrades, Nationwide

Make Your Home Warmer, Greener & Cheaper to Run

From solar panels, batteries and heat pumps to loft, external and internal wall insulation, boiler replacements, smart heating and roof extensions — 7 Star Insulations Limited plans, installs and supports energy-saving upgrades for homes across the UK.

  • Free no-obligation surveys
  • Nationwide coverage
  • Friendly expert team
★★★★★ 4.9/5 from homeowners we've helped
7 Star Insulations Limited — solar panels, heat pump, battery storage and EV charger installed on a UK home
5+ YearsIndustry leadership
What We Do

Energy-Saving Measures for Every Home

One team, one goal — lower bills and a greener home. We install and support every major energy-saving upgrade under one roof.

Solar PV Installation

Generate your own clean electricity and cut your energy bills for decades.

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Battery Storage

Store the sunshine. Keep your solar power running through the night.

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Air Source Heat Pumps

Renewable heating from outside air — efficient warmth all year round.

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EV Charger Installation

Fast, safe home charging points installed by qualified electricians.

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7 Star Insulations Limited installation team at work
5+Years of
industry leadership
Why Choose Us

A Team That Treats Your Home Like Our Own

Choosing an energy upgrade is a big decision. We make it simple, honest and stress-free — from the first survey to the final walkthrough.

  • Free no-obligation surveys

    Honest recommendations based on a real assessment of your home, not a script.

  • Friendly, tidy installers

    Professional teams who respect your property, arrive on time and leave it spotless.

  • Quality materials & workmanship

    Reputable kit and careful installation, backed by clear warranties.

  • End-to-end support

    A named point of contact from day one, plus aftercare long after install day.

How It Works

Simple, Transparent, Zero Stress

Everyone's home is different, but our process never wavers.

1

Tell Us About Your Home

Call, WhatsApp or message us. We'll listen, answer your questions honestly and book a free survey at a time that suits you.

2

Survey & Tailored Design

We assess your property properly and design the upgrade that genuinely fits your home and budget — with a clear, fixed quote.

3

Install & Enjoy

Our certified teams install to a high standard, keep you updated throughout, and we're here for support long after we leave.

0+
Years of Industry Leadership
And counting
0+
Projects Completed
Across the UK
£0K+
Estimated Lifetime Savings
For the homes we've served
0★
Average Customer Rating
From verified reviews
PAS 2035 IAA Registered Gas Safe Registered Fully Insured
All Services

Everything Your Home Needs, In One Place

Each service has its own dedicated page with full details — here's the complete picture.

Solar PV Installation

Roof-mounted solar panels that generate clean, free electricity for 25+ years.

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Battery Storage

Pair your solar with storage and use your own power after the sun sets.

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Air Source Heat Pumps

Efficient, low-carbon heating that keeps you comfortable in every season.

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EV Charger Installation

OZEV-style home chargers fitted quickly by qualified electricians.

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Loft Insulation

One of the fastest, cheapest ways to warm your home and cut bills.

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External Wall Insulation (EWI)

Wrap your home in a warm blanket and transform the way it looks and feels.

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Internal Wall Insulation (IWI)

Discreet insulation from inside — perfect for homes where EWI isn't suitable.

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Room-in-Roof Insulation (RIRI)

Converted lofts and room-in-roofs insulated properly, by the book.

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Boiler Replace

Modern, efficient boilers that heat your home faster and cost less to run.

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Heating Controls

Smart thermostats and zoning that put your heating on autopilot.

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Roof Extensions

Loft conversions and dormer extensions — add living space to your home.

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Our Process

From First Call to Savings On Your Bills

Four simple steps. We handle the paperwork, the survey and the install — you enjoy the results.

7 Star Insulations team mid-installation
1

Get in Touch

Call, WhatsApp or email us. We'll listen to your goals and book a free survey — no obligation.

2

Free Survey

Our specialist assesses your property and recommends the tailored solution that genuinely fits your home.

3

Installation & Aftercare

Certified installers deliver to a high standard, with clear updates and ongoing support throughout — and after.

4

Save, Earn & Enjoy

Lower energy bills, a smaller carbon footprint, and a warmer, more comfortable home.

Our Work

Recent Projects

Every project gets its own dedicated page with the full story. Here's a snapshot of what we've been up to.

Solar + Battery Solar panel and battery installation project

Full Solar PV & Battery System

A complete rooftop solar array with home battery storage — designed to cut this family's bills by over 60%.

Ordered by: London 16 panels + 10kW battery
View project
Insulation External wall insulation retrofit project

External Wall Insulation Retrofit

A full EWI upgrade on a solid-walled semi — warmer rooms inside and a fresh new look outside.

Ordered by: Birmingham Solid wall → EWI
View project
Heat Pump Air source heat pump installation project

Air Source Heat Pump Installation

Replaced an ageing gas boiler with a modern heat pump and upgraded radiators, keeping the whole home cosy.

Ordered by: Manchester Boiler → Heat pump
View project
View All Projects
Customer Reviews

Trusted by Homeowners Across the UK

Real feedback from the people we've served. Reviews scroll automatically — hover or tap to pause, read and enjoy.

4.9/5
★★★★★

Based on 220+ verified reviews from homeowners we've helped save energy and money.

★★★★★

"We had solar panels and a battery fitted. The team was brilliant from start to finish — tidy, friendly and the savings are already showing on our bills."

JR James R.Solar PV + Battery · London
Verified customer
★★★★★

"The loft insulation was topped up quickly and cleaned up perfectly afterwards. You can feel the difference in the house already. Really professional."

PS Parveen S.Loft Insulation · Birmingham
Verified customer
★★★★★

"From the free survey to the finished install, everything was explained clearly. Our external insulation has transformed both the comfort and the look of our home."

MB Mohammed B.EWI · Manchester
Verified customer
★★★★★

"Very happy with our new heat pump. Installation was smooth, the team was polite and the house is warmer than it ever was with the old boiler."

EC Emma C.Air Source Heat Pump · Leeds
Verified customer
★★★★★

"Booked the EV charger installation and it was sorted within a week. Neat job, easy to use, and honest pricing. Would recommend to anyone."

DK David K.EV Charging · Bristol
Verified customer
★★★★★

"Smart heating controls have made our home so much easier to manage. The installers explained everything and left everything spotless."

AS Amelia S.Heating Controls · Cardiff
Verified customer
★★★★★

"Genuinely couldn't fault the service. The survey was thorough, the quote was fair and the boiler replacement was done in a single day."

TN Tom N.Boiler Replace · Sheffield
Verified customer
★★★★★

"Our room-in-roof insulation was done exactly as promised — tidy, quick and the upstairs is finally warm in winter. Great communication throughout."

LG Laura G.Room-in-Roof · Glasgow
Verified customer

Ready to Start Your Energy-Saving Journey?

Book a free, no-obligation survey today and find out exactly what your home needs — and what it could save. Don't qualify or prefer to pay directly? Ask us about flexible options.

No obligation · Free quotes · Nationwide coverage · Friendly, expert team

What Drives Us

The Values Behind Every Install

Four principles guide how we treat your home, your time and your trust.

Patience to Serve

We listen first, explain clearly and never rush you into a decision. Your home, your pace.

Initiative

We spot the details others miss and proactively solve problems before they become yours.

Pride

Every fix, every finish, every install — we sign our name to it. If it's not right, it's not done.

Dedication

From first survey to final walkthrough — and long after. We stay with you for the long run.