Loft insulation top-up in Renfrew
If you need a loft insulation top-up in Renfrew, we can help, and it starts with a free survey and a fixed written quote.
That includes addresses in PA4, PA1 and PA3, inside the Renfrewshire council area.

Where we work around Renfrew
Renfrew is about 3 miles from Paisley as the crow flies.
Other towns close by include Erskine, Paisley, Barrhead and Johnstone.
| Postcode districts | PA4, PA1, PA3, PA8 |
|---|---|
| Council area | Renfrewshire |
| County or area | Renfrewshire and Inverclyde |
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 dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.
- Depth check and photos before and after
- Cross layer to a total of 270 to 300 mm
- Tank jacket and pipe lagging in the loft
Why book with us in Renfrew
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does a loft insulation top-up cost in Renfrew?
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).
Building standards in Scotland
In Scotland, insulating an existing loft does not normally need a building warrant, but the building standards still apply. How the rules work across the UK.
Questions about a loft insulation top-up in Renfrew
Do you charge extra to travel to Renfrew?
Not normally. Our guide prices include normal travel to Renfrew. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Can you visit Renfrew outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
What do I need to do before you arrive in Renfrew?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
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.
