Period home loft insulation in Hertford
Looking for loft insulation for an older house in Hertford? We cover Hertford and the rest of Hertfordshire, with a free survey and a fixed written quote.
Jobs in SG13, SG14 and SG12 are all within our normal area, inside the Hertfordshire council area.

Where we work around Hertford
Hertford sits about 17 miles from Watford, measured in a straight line.
Other towns close by include Ware, Hoddesdon, Welwyn Garden City and Hatfield.
| Postcode districts | SG13, SG14, SG12, EN11 |
|---|---|
| Council area | Hertfordshire |
| County or area | Hertfordshire |
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 Hertford
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does loft insulation for an older house cost in Hertford?
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 Hertford
How soon can you visit a home in Hertford?
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.
What do I need to do before you arrive in Hertford?
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.
Can a landlord in Hertford 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 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.
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.
