Loft InsulationInstallers

Loft insulation top-up in Saltash

We fit a loft insulation top-up for homes in Saltash and across Cornwall, starting with a free survey and a fixed written quote.

We cover the PL12 and PL11 postcode districts, which fall under Cornwall council.

Guide price £395 to £545 Saltash, Cornwall
A loft insulation top-up layer laid across older insulation

Where we work around Saltash

Saltash sits about 38 miles from Truro, measured in a straight line.

We also cover Liskeard.

Postcode districtsPL12, PL11
Council areaCornwall
County or areaCornwall

What is a loft insulation top-up?

Before we quote we measure the existing layer in several places and check its condition. If it is wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.

  • Tank jacket and pipe lagging in the loft
  • Gaps in the existing layer filled
  • Depth check and photos before and after

Why book with us in Saltash

No pressure selling

You get everything in writing and decide in your own time.

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Photos of the finished loft

You see the work done without climbing the ladder.

How much does a loft insulation top-up cost in Saltash?

£395 to £545Terraced house, average loft, topping up from about 100 mm. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

Work out a guide price for your loft

Building regulations in England

In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.

Questions about a loft insulation top-up in Saltash

Will I get a written quote for work in Saltash?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

How do I pay for work in Saltash?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Do you cover all of PL12?

Yes, we cover the PL12 postcode district and the districts around Saltash.

Is it worth topping up 100 mm of loft insulation?

Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.

Can new insulation go on top of old insulation?

Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.

Loft insulation top-up in other towns

Other loft work in Saltash

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.