ExcellentGoogle Reviews
escapes through the roof

Loft Insulation

Up to 25% of your heat
escapes through the roof

We top up to the current 300mm standard, with breathable mineral wool. Quick, clean, and usually grant-funded.

  • ~£355 a year saved
  • Half-day install
  • Warmer rooms upstairs
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.

We top up to the current 300mm standard, with breathable mineral wool. Quick, clean, and usually grant-funded.

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.

~£355 a year saved

Detached homes save the most. Topping up from 100mm to 300mm still saves around £25/year.

Half-day install

Most lofts done in 2–4 hours, including loft hatch insulation and pipe lagging.

Warmer rooms upstairs

Bedrooms feel noticeably warmer that same evening, especially in older properties.

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.

Loft Insulation

Up to 25% of your heat

Detached homes save the most. Topping up from 100mm to 300mm still saves around £25/year.

Get a quote

~£355 a year saved

Detached homes save the most. Topping up from 100mm to 300mm still saves around £25/year.

Half-day install

Most lofts done in 2–4 hours, including loft hatch insulation and pipe lagging.

Warmer rooms upstairs

Bedrooms feel noticeably warmer that same evening, especially in older properties.

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

PAS 2030 / 2035 certified installs

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.

GLR Energy engineer at work
  • Mineral wool to current Building Regs (300mm)
  • Loft hatch insulated, water tank jacket fitted
  • Eaves vents maintained - no condensation risk
  • Cold-water pipes lagged as part of the install
  • Grant funding routes checked first (ECO4, GBIS)

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

Survey

Check existing depth, condition, ventilation, and any storage you want to keep accessible.

02

Install

Top up to 300mm, insulate the loft hatch, lag pipes, fit a water-tank jacket.

03

Certify

TrustMark certificate issued and EPC updated if grant-funded.

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 assessment

Common questions

FAQ

Can't see your question? Call us on 0124 463 8200 - we're happy to talk it through.

Current Building Regs ask for 300mm of mineral wool. Anything less and you're paying to heat the attic.

Insulate your loft, keep the heat where you want it.

Most installs done in half a day. Grant routes checked first.

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