External Wall Insulation
A warmer home
EWI typically outperforms IWI thermally - and you don't lose internal floor space.
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External Wall Insulation
A warmer home
with a fresh new look
Wrap the whole building in insulation and a new render or brick-effect finish. Best-in-class thermal performance and a complete facade refresh in one job.
- Biggest bill savings
- New facade
- No cold bridges
PAS 2030 / 2035
TrustMark Registered
5.0★ Google Reviews
Grant Funding Checked
25 yrWorkmanship-backed guarantee
PAS 2035Whole-house certified
5.0★From 25+ Google reviews
0%Finance available
The overview
What you're actually buying
The short version, then the detail. No fluff, no jargon - just the facts you need to decide whether this is right for your home.
Wrap the whole building in insulation and a new render or brick-effect finish. Best-in-class thermal performance and a complete facade refresh in one job.
Every install starts with a free home survey. We measure, photograph, and talk through how you actually use the space. You get a written, fixed-price quote - not a salesperson's estimate. If grant funding applies, we check eligibility before you sign anything.
On install day, one team turns up: surveyor, lead engineer, and apprentice. No subcontractors juggling diaries, no "the guys will be in touch". We tidy as we go, protect floors and furniture, and walk you through everything that's been done before we leave.
Afterwards, your paperwork is lodged with TrustMark and the relevant scheme provider, your EPC is updated where applicable, and you get one number to call if anything ever needs attention. That's it - no upsells, no surprise extras.
Biggest bill savings
EWI typically outperforms IWI thermally - and you don't lose internal floor space.
New facade
Silicone render, brick slip, or pebble-dash effect - your home looks new again.
No cold bridges
Wrapping the building externally eliminates the thermal weak points IWI can leave behind.
Why it pays off
The benefits, in plain English
No jargon, no upsells. Here's what changes for your home after we finish the install - and why it adds up.
Biggest bill savings
EWI typically outperforms IWI thermally - and you don't lose internal floor space.
New facade
Silicone render, brick slip, or pebble-dash effect - your home looks new again.
No cold bridges
Wrapping the building externally eliminates the thermal weak points IWI can leave behind.
Included as standard
One price.
Everything in it.
The quote you receive is the price you pay. No hidden extras bolted on after install, no scaffolding "surprises", no paperwork left for you to chase.
Free no-obligation home survey and fixed-price quote
PAS 2030 / 2035 certified design and installation
All materials, fixings, scaffolding and waste removal
Building control notification and certification
TrustMark lodgement and EPC update where applicable
Aftercare line and direct contact with your install lead
Why GLR
BBA-approved systems, 25-year guarantee
One team handles the survey, the design, the install and the paperwork. No subcontractors, no handoffs, no surprises - and a real person on the phone if anything ever needs attention.
- Mineral wool or EPS, fixed and rendered to BBA spec
- PAS 2030 / 2035 certified, whole-house assessment included
- Reveals, sills, drip beads and verges properly detailed
- SWIGA 25-year guarantee on approved systems
- Scaffolding, render, and make-good all in one quote
How it works
From quote to commissioned, sorted
Three clear stages. Fixed pricing after survey. We work around you, not the other way round.
01
Retrofit assessment
PAS 2035 whole-house survey. Moisture, ventilation, and aesthetic considerations all in scope.
02
Scaffold & install
Insulation fixed, basecoat applied, mesh reinforced, top-coat render or brick slip finished.
03
Snag & guarantee
Final inspection, SWIGA guarantee issued, EPC updated.
The honest answer
Is this right for your home?
We'd rather tell you straight than push a sale. Here's where this works well, and where we'd want a longer conversation first.
Great fit if…
- Owner-occupied or landlord properties in England, Scotland or Wales
- Homes looking to cut running costs and improve EPC band
- Households that want one accountable team end-to-end
- Properties eligible for grant funding (we check first)
Worth a chat first if…
- Listed buildings or conservation areas - possible, but needs extra design
- Properties with unresolved damp or structural issues - fix first
- Off-grid / unusual fuel setups - give us a call, we'll talk it through
Real homes, real installs
Designed around your life, not the other way round.
We size every install to the home, the routine, and the energy use. One team. One number to call. You just carry on.
Start with a free assessmentCommon questions
FAQ
Can't see your question? Call us on 0124 463 8200 - we're happy to talk it through.
Yes - that's part of the appeal. Choose a silicone render colour, brick-slip finish, or matched pebble-dash. We'll show you samples first.
One install, warmer home and a new facade.
BBA-approved systems. SWIGA 25-year guarantee. Grant routes checked.