Scores within last 12 months

Reliability & timekeeping
Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.44

  • Interviewed by Checkatrade
  • 2 accreditations checked
  • Insurance checked
  • Limited company checked
  • ID checked
  • Address checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

Slate Insulations Ltd - We are experts in cavity wall insulation extraction. Using specialist tools and machinery we cause little disturbance to the fabric of the building or to the occupant of the home.

Here at Slate Insulation Ltd we can undertake the extraction of defective rock wool, white wool, foam and bead insulation products from the cavity walls of domestic and commercial properties across the UK.

Our services include:

  • Cavity Wall Insulation (BBA Approved)
  • Removal of faulty Cavity Wall Insulation
  • Loft Insulation (BBA Approved)
  • Solar PV 
  • The Green Deal and ECO Funding
  • Energy Performance Certificates (EPC) domestic and commercial
  • EWI (External wall insulation)
  • IWI (Internal wall insulation)
  • Room in roof insulation
  • Celotex insulation works
  • Plaster boarding/plastering
  • Rendering
  • DPC damp course injection
  • Weather coating protection (external wall)

We also have grant funding for Cavity wall insulation, as we are approved as a green deal installer. Funding is a great way in which Slate Insulations Ltd can help save you money on your energy costs. We can install solar PV so you will receive the feed in tariff from your PV install. Our approved installers will carry out the installation in a very professional manner so you can reap the benefits from having solar panels generating energy for your home.

We can also provide you with the following services:

  • General building works
  • Roofing works (flat roofs/pitched tiled roofs)
  • Basement tanking
  • Repointing
  • Plumbing 
  • Extensions
  • Renovations
  • Bathroom fittings
  • Kitchen fittings
  • Garage conversions

For all enquiries, please call us today – we look forward to hearing from you.

Based in

Gosport, Hampshire

Works in

We cover all of England and Wales but we have gone as far a Scotland to help with a couple of desperate customers. We are based in the south of England (Portsmouth) Local work is always well received

Team photos

Kirby, Loves hights

kerian the van sleeper

very hard worker but will sleep once in a traveling Van

Chris Aylott-Nickerson

Trainee Technician