Pipe and tank lagging in County Londonderry
We cover County Londonderry for pipe and tank lagging. It starts with a free fixed quote, often from a couple of photos.
That includes Derry/Londonderry, Coleraine, Dungiven, Limavady and Magherafelt, and the villages around them.

Where we work around County Londonderry
This takes in the Causeway Coast and Glens, Derry City and Strabane and Mid Ulster council areas.
Postcodes starting BT are all inside our area.
| Councils | Causeway Coast and Glens, Derry City and Strabane and Mid Ulster |
|---|---|
| Postcode areas | BT |
| Towns listed | 6 |
What is pipe and tank lagging?
We fit a jacket to the top and sides of each tank and foam lagging to every exposed pipe, taped at the joints and bends. Overflow pipes and any condensate pipes in the loft are included. More about pipe and tank lagging.
- Tank jacket and close-fitting lid
- Ceiling under the tank left clear
- Foam pipe lagging, taped
Why book with us in County Londonderry
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Clear contact details
Your quote says who to call with questions before, during and after the work.
No pressure selling
You get everything in writing and decide in your own time.
How much does pipe and tank lagging cost in County Londonderry?
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 Northern Ireland
Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.
Questions about pipe and tank lagging in County Londonderry
Are your prices the same across County Londonderry?
Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.
Do you cover the whole of County Londonderry?
Yes. We cover every town and village in County Londonderry, including Derry/Londonderry, Coleraine and Dungiven.
Should I insulate under the water tank in the loft?
No. Leave the ceiling directly under the tank uninsulated so a little warmth from the house reaches it. Insulate the top and sides instead.
Is pipe lagging included with loft insulation?
Yes. A tank jacket and pipe lagging in the loft are included in every loft insulation and top-up price. If you only need lagging, it is priced on its own.
