Loft insulation in Kettering
Loft insulation and loft work in Kettering, Northamptonshire: insulation, top-ups, boarding, hatches, ladders, ventilation and surveys.
We cover the NN16, NN15 and NN14 postcode districts, which fall under Northamptonshire council.

Loft services in Kettering
Insulate the loft
- Loft insulation in Kettering From £495
- Loft insulation top-up in Kettering From £395
- Blown loft insulation in Kettering From £595
- Natural loft insulation in Kettering From £995
- Rafter insulation in Kettering From £1,645
- Room-in-roof insulation in Kettering From £3,995
Boarding, hatches and ladders
- Loft boarding in Kettering From £695
- Insulated loft hatches in Kettering From £245
- Loft ladder fitting in Kettering From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Kettering From £245
- Loft condensation investigation in Kettering From £145
- Pipe and tank lagging in Kettering From £95
Surveys and funding checks
- Loft insulation survey in Kettering From £95
- Thermal imaging survey in Kettering From £165
- Loft insulation grants check in Kettering No charge
Homes and buildings
Where we work around Kettering
Kettering sits about 12 miles from Northampton, measured in a straight line.
Nearby, we also cover Wellingborough, Corby, Rushden and Market Harborough.
| Postcode districts | NN16, NN15, NN14 |
|---|---|
| Council area | Northamptonshire |
| County or area | Northamptonshire |
Loft insulation in other towns
Building regulations in England
Insulating a loft is treated as renovating a thermal element when more than half of the ceiling area is insulated. Approved Document L sets a target U-value of 0.16 W/m²K, which is around 250 to 300 mm of mineral wool. Loft insulation on its own usually does not need a building notice, but it still has to meet that standard. Rafter insulation that forms part of a loft conversion is notifiable building work.
Funding in England
- ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households, with no supplier scheme to follow it.
- The Great British Insulation Scheme closed on 31 March 2026.
- The Warm Homes Plan, announced in January 2026, funds upgrades for low-income households, including through councils under Warm Homes: Local Grant.
- Check what is open for your address on GOV.UK before agreeing to any funded offer.
GOV.UK: find ways to save energy in your home
The Energy Saving Trust puts a typical professionally installed loft at about £750 from bare joists, or £600 to top up from 120 mm.
Questions about loft insulation in Kettering
Do you take on jobs outside Kettering?
Yes. We also work in Wellingborough and Corby and elsewhere in Northamptonshire.
Will I get a written quote for work in Kettering?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Can you visit Kettering 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.
Do you charge extra to travel to Kettering?
Not normally. Our guide prices include normal travel to Kettering. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
