Period home loft insulation in Yarm
We insulate lofts in older houses in Yarm and across County Durham, starting with a free survey and a fixed written quote.
Jobs in TS15, TS16 and TS17 are all within our normal area, inside the Stockton-on-Tees council area.

Where we work around Yarm
As the crow flies, Yarm is roughly 8 miles from Darlington.
Other towns close by include Thornaby-on-Tees, Stockton-on-Tees, Billingham and Darlington.
| Postcode districts | TS15, TS16, TS17 |
|---|---|
| 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.
- Chimney breasts and party walls kept clear of combustibles where flues are live
- Ceiling-safe working from crawl boards
- Breathable insulation where it suits the building
Why book with us in Yarm
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
How much does loft insulation for an older house cost in Yarm?
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 Yarm
Can a landlord in Yarm book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
How soon can you visit a home in Yarm?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
Can you visit Yarm 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 is the best loft insulation for an old house?
Usually a vapour-open material such as sheep's wool or wood fibre, laid so moisture can still move. Mineral wool is also vapour-open and works in many period lofts at lower cost.
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.
