Bed Bug Heat Treatment Welwyn
Single-visit, chemical-free bed bug heat treatment across Welwyn (AL6). Bed bugs and eggs gone in one day.
Bed bug heat treatment in Welwyn
We treat bed bug infestations across Welwyn and the surrounding AL6 postcode. From terraced houses and modern flats to HMOs, holiday lets and hotels — one heated visit clears the property, with a written 6-month guarantee.
Heat treatment in Welwyn is fully chemical-free. We raise the air temperature to 60–65°C and hold it long past the kill threshold for every life stage — adults, nymphs and eggs — so there's no spray return visit and no wait-and-see period.
Why Welwyn chooses heat treatment
A single, chemical-free treatment that ends an infestation in a day — not three weeks of repeat spray visits.
One visit, one day
Kills bed bugs and eggs across your Welwyn property in a single 4–6 hour treatment.
100% chemical-free
Just heat. Safe for children, pets, pregnancy and listed buildings.
6-month guarantee
Written guarantee on every Welwyn treatment. Free re-treatment if needed.
Back in your bed tonight
Sleep at home the same evening. No residue, no overnight stay required.
Welwyn bed bug FAQs
Common questions from Welwyn customers.
Other Hertfordshire areas we cover
Bed bugs in Welwyn? Speak to a specialist today.
One visit. No chemicals. Guaranteed eradication of bed bugs and eggs. Call now for a no-obligation quote — most jobs booked within 48 hours.