Knowles Services Ltd 8am–9pm, 7 days a week01277 562 322
Dean Knowles fitting new loft insulation in a customer's loft in Essex
Top-ups from £500

Loft insulation installers in Essex

Top-ups and new loft insulation. Free survey, fixed quote, nothing to pay until the job is done.

5.0 stars on Google

Get your free loft survey

I'll call you back within the hour (8am–9pm, 7 days a week). Sent later? I'll call you from 8am.

Your details are only used to arrange your survey. Privacy notice.

Prefer to talk? Call Dean on 01277 562 322 or 07908 434 015

Does your loft insulation need a top-up?

Most lofts I go into need topping up. If any of these sound familiar, yours probably does too.

  • You can see the joistsIf the wooden beams are showing, there isn't enough insulation.
  • Cold rooms upstairsBedrooms that never warm up are often losing heat through the loft.
  • High heating billsAn uninsulated loft can lose a big share of your home's heat.
  • Not touched in yearsOlder insulation was laid much thinner than it is today.

Roof felt torn or failing? Instead of the floor, I can fit SuperFOIL insulation to the rafters, with a 25-year warranty. I'll tell you on the survey which suits your loft.

Areas I cover: all of Essex, including Chelmsford, Colchester, Southend, Leigh-on-Sea, Rayleigh, Benfleet, Canvey, Basildon, Billericay, Wickford, Brentwood, Harlow, Braintree, Witham, Maldon, Clacton, Frinton, Grays, Epping and Loughton, plus East London: Romford, Hornchurch, Ilford, Woodford and Chingford.

How it works

Watch what happens on a free survey. I survey every loft and do every job myself, so you deal with me from start to finish.

A loft cleared and ready for new insulation
  1. Free surveyI check your loft, show you photos of what I find and give you a fixed price. No obligation.
  2. A date that suits youWe agree a day, and I turn up when I say I will.
  3. I put dust sheets down and insulateNew insulation laid to 270mm, the current recommended depth, with ventilation checked.
  4. You pay when it's doneNothing upfront, and a 10-year warranty on materials and workmanship.

What my customers say

“It's hard to find tradesmen you can trust, but Dean was honest and straightforward from start to finish. The loft work was done to a high standard, and he went above and beyond! Thank you Dean!”
Sam F. · Google review
“Just had my loft done to a high standard by Dean Knowles, the owner of Knowles Services. 10/10 from start to finish. All old stuff removed. Everything is like new up there. I am pleased and would definitely recommend.”
S. H. · Google review
“Very pleased with the work Knowles Services did on my loft. Dean explained everything clearly, turned up when he said he would and left the place clean.”
Oz I. · Google review

Read all my reviews on Google

Book your free loft survey

Covering all of Essex and London. Call 8am–9pm, 7 days a week, or send the form and I'll call you back within the hour.

Call now Free survey