Period home loft insulation in Thornaby-on-Tees
We insulate lofts in older houses in Thornaby-on-Tees and across County Durham, starting with a free survey and a fixed written quote.
We cover postcodes including TS17, TS18 and TS16, in the Stockton-on-Tees council area.

Where we work around Thornaby-on-Tees
Thornaby-on-Tees sits about 10 miles from Darlington, measured in a straight line.
Other towns close by include Stockton-on-Tees, Yarm, Billingham and Darlington.
| Postcode districts | TS17, TS18, TS16, TS15 |
|---|---|
| Council area | Stockton-on-Tees |
| County or area | County Durham |
What is different about insulating an older home's loft?
We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.
- Breathable insulation where it suits the building
- Ceiling-safe working from crawl boards
- Chimney breasts and party walls kept clear of combustibles where flues are live
Why book with us in Thornaby-on-Tees
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
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.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does loft insulation for an older house cost in Thornaby-on-Tees?
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 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 loft insulation for an older house in Thornaby-on-Tees
Can a landlord in Thornaby-on-Tees book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you charge extra to travel to Thornaby-on-Tees?
Not normally. Our guide prices include normal travel to Thornaby-on-Tees. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Do you cover all of TS17?
Yes, we cover the TS17 postcode district and the districts around Thornaby-on-Tees.
Do I need permission to insulate a listed building's loft?
Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.
Can loft insulation damage lath-and-plaster ceilings?
It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.
Period home loft insulation in other towns
Other loft work in Thornaby-on-Tees
- Natural loft insulation in Thornaby-on-Tees From £995
- Loft condensation investigation in Thornaby-on-Tees From £145
- Loft insulation survey in Thornaby-on-Tees From £95
- Loft ladder fitting in Thornaby-on-Tees From £295
- New-build loft insulation in Thornaby-on-Tees From £5 per m²
- Insulated loft hatches in Thornaby-on-Tees From £245
