Period home loft insulation in Morden
Homes in Morden get the same service as everywhere else we work in Greater London. For loft insulation for an older house, that means a free survey and a fixed written quote.
Postcode districts we cover here include SM4, SW20 and SW19, which fall under Merton council.

Where we work around Morden
Morden sits about 8 miles from central London, measured in a straight line.
Other towns close by include Mitcham, Wimbledon, Carshalton and Sutton.
| Postcode districts | SM4, SW20, SW19, CR4 |
|---|---|
| Council area | Merton |
| County or area | Greater London |
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
- Breathable insulation where it suits the building
- Ceiling-safe working from crawl boards
Why book with us in Morden
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Photos of the finished loft
You see the work done without climbing the ladder.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does loft insulation for an older house cost in Morden?
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 Morden
How do I pay for work in Morden?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you take on jobs outside Morden?
Yes. We also work in Mitcham and Wimbledon and elsewhere in Greater London.
Do you charge extra to travel to Morden?
Not normally. Our guide prices include normal travel to Morden. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
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.
