Evergreen Power UK

London's No.1 Heating & Insulation Specialist

Evergreen Power is a family run business that specialises in heating and insulation solutions, based in South London.  As official Worcester Bosch accredited installers and accredited Icynene spray foam contractors, we pride ourselves with installing quality products at affordable prices.

Our Promise To You Is That We Only Install Premium Products To The Highest Standards

Best Insulation company in uk


Counties We Cover
Happy Customers In Last 12 Months
Years Experience
Years of Manufacture Warranty

Why Choose Evergreen Power?

BBA Accredited Foam Insulation Company.
Best Prices & Huge Savings.
Had a Quote? We'll Beat it.
London's No.1 Installers.
Members of Home Improvement Protection.
Icynene Accredited Contractor.
Open to Trade Enquiries.
No Middlemen.No Commission.
25 Year Manufacture Warranty.
Energy Saving Trust Approved Product.
BBA, ETA, & IAB Approved Product.
0% APR Finance Available.
25 Year Manufacture Warranty.
Over 100+ All-checked Reviews.
Free Quotes & Surveys.

Some of Our Existing Customers


Accredited Contractor


Deal Direct with an Icynene accredited contractor and installer. No Middlemen. No Hassle.


Our aim is to continuously exceed the expectations of our client to deliver quality installations.

icynene spray foam insulation quality customer service


Our partnership with our clients is based on mutual trust and we do what is best for our clients following our company’s values and methods.

Evergreen power van

Free site survey

We send out professional surveyors who leave you with a quote valid for 12 months.




Is Spray Foam Insulation Flammable? Answered

Is Spray Foam Insulation Flammable? Answered

When deciding whether spray foam insulation is right for you, you need to consider whether it is flammable. Of course there are several other aspects that are more of a concern when deciding the correct insulation, such as: its ability to revoke air leakage; soundproofing abilities; and of course affordability. However, surprisingly the flammability of …
Whats the Difference? Spray Foam vs Traditional Insulation

Whats the Difference? Spray Foam vs Traditional Insulation

Are you sick and tired of traditional insulation products? Do you want the best value for money? then your in the right place. We will be reviewing Spray foam, Fibreglass and cellulose insulation, to find out the pros and cons to each one to compare the difference.You would never go back to single glazing windows... …

CALL US ON 0800 689 1894

Our Branches

Picture of London Branch

Unit 35, Capital Business Centre
Carlton Road, South Croydon

0800 689 1894

London Branch
Picture of Birmingham Branch

Izabella House
24-26 Regent Place, West Mildands Birmingham
B1 3NJ

01217 360357

Birmingham Branch
Picture of Plymouth Branch

Unit 1 Endeavour House
Parkway Court, Plymouth

01752 424763

Plymouth Branch

spray foam vs traditional

Let Professionals Insulate your home!

No Middlemen. No Hassle. Deal with London's No.1 Installers Today