Increase the value of your properties & increase rental yield

Landlords take advantage of loft insulation & cavity wall insulation for your property portfolio available without charge.

Check if Your Property Qualifies Instantly



If you’re a private landlord or a letting agent, we have Government approved funding for 100% free non-repayable grant to insulate your properties.

Regardless of your tenant’s age, savings or property size – we can survey and install 100% free cavity wall, loft insulation and room in roof insulation grant.

We cater for both single and multiple properties.

Our grants are available for both gas and non-gas properties throughout England, Scotland and Wales whilst funding is still available however our scheme works on a ‘first come first served’ basis so we urge you to apply now to avoid disappointment.

What To Do Next

Complete our 30second short form or call our friendly UK team 24 hours, 7 days free on 0800 612 7878 and our grant staff will call you back within 1 hour and book your free survey at a convenient time and date.

5 reasons why our Landlords gain through using KeepWarm

  1. Insulation improves the condition and value of the property.
  2. Helps to attract new tenants when property is empty.
  3. Helps justify rent increases
  4. It will help to keep existing tenants – saving money on expensive gas and electric bills and feel more comfortable in their home.
  5. Insulation will help when it comes to sell a property.

Complete Peace of Mind – Our Work is Guaranteed

Our installation is backed by warranties and/or guarantees so you can feel comfortable that you are in safe hands.

What To Do Next

Complete our 30second short form or call our friendly UK team 24 hours, 7 days free on 0800 612 7878 and our grant staff will call you back within 1 hour and book your free survey at a convenient time and date.

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To get your free survey, enter your postcode below:

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  • Fast free survey
  • Certified national installer
  • Save money on energy bills
  • 14 days completion plan
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Property Details

Step 3 of 4

We may be able to offer additional free grants such as free boiler, free solar if you or anybody in your home are in receipt of one or more of the following benefits:

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Please fill in the form and our friendly grant team will call you within 24 hours to book your free survey

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“I was delighted with the service from start to finish and both the people on the phone and the workmen who did the job were polite and helpful at all times.

The installation was done quickly and efficiently and I can’t fault the workmanship, everything was cleared away after the work was done too.”

Mrs Solomon, Manchester

“I’m delighted with the insulation; it’s made a real difference to last winter’s bills. The job was done efficiently and promptly too.”

J Devereaux, Leeds

“I had to let you know that I am absolutely delighted with the loft and cavity wall insulation your team put in. The whole process was a lot less fuss than I had expected and everyone was very helpful and didn’t mind answering our questions. Very professional all round!”

J Derrick, Birmingham

“I’m a very happy customer. Your team were first class & the workmen excellent.”

D Cray, Northampton

“Just to let you know that I was very impressed with the job your workmen did installing my home insulation. They worked quickly and were very respectful when they needed to come through the house. The standard of service and workmanship was excellent.”

W Wright, Brighton

“The house is now much warmer thanks to a neat good job done by the workmen. No mess and very little noise.”

T A Moseley, Portsmouth

“Thank you for the speedy and efficient service. The work was completely quickly without mess.”

S Cartney, Maidstone

“I am writing to thank you for the excellent service you gave me in having my cavity and loft insulation fitted. The work was done with great care and consideration and no mess. As I had written to you previously outlining how apprehensive I was about the work to be done I feel it only fair to say how pleased I am with the result and to congratulate you on your staff.”

D Wood, York

“All to my complete satisfaction – I was much impressed by the service you offer.”

B Seymour, London

4 Easy Steps To Get Free Insulation

Complete the short 60-second form or call our friendly UK team 24/7 free on 0800 612 7878. We’ll take your name, address, best number to call and a few property questions

One of our grant staff will then call you back within 1 hour and book your free survey on a convenient date and time

Our qualified assessor will attend, survey your property and advise you of your options

Installation is usually within 14 days. That’s it! – you get a warmer home and lower bills

What is TrustMark | Only Government endorsed scheme for almost all trades
Cavity Wall Insulation
  • Property built before 1924 or after 1982.
  • Property already has cavity wall insulation installed. Cavity wall insulation can only ever be installed once!
  • You live in a flat and do not have an agreement of neighbours within the block.
  • There are signs of damp on the inside of the walls.
  • The property is timber/steel framed, concrete or stone.
  • If there is any type of building/refurbishment work going on, internally or externally.
  • There is already more than 100mm (4 inch) existing depth insulation in your loft.
  • There is no access, or the hatch is too small. Hatch size should be 400mm/16″ square.
  • There is less than 4 feet/1.2m of headroom from the joists to the peak of the roof.
  • There are a large amount of stored items and you are not prepared to clear them.
  • The loft is boarded and you are not prepared to lift the boards. 20% boarding is allowed.
  • There is any damp present. Any damp problems must be cured and dried before applying.
  • You would like sloping roof (under the tiles), flat roof or under-floor Insulation.
  • You intend to install loft insulation yourself. Our grants do not cover DIY projects.
  • You require a special type of loft insulation, such as sheep’s wool or foil.
Attic Room Insulation
  • The property was originally built with roof rooms or the loft has already been converted.
  • There must be a fixed staircase leading to the rooms and not a pull down ladder.
  • The walls and ceiling of the rooms have little or no insulation.

Book Your Free Survey…

Complete our 60second short form or call our friendly UK team 24 hours, 7 days a week free on 0800 612 7878 and our grant staff will book your free survey at a convenient time and date.