Bed Bug Heat Treatment Hertfordshire
Single-visit, chemical-free bed bug heat treatment across Hertfordshire. Bed bugs and eggs gone in one day.

Bed bug heat treatment across Hertfordshire
Hertfordshire sits on the main commuter belt north of London. Watford, St Albans, Hemel Hempstead and Stevenage all see regular bed bug call-outs, and our teams cover the whole county within 24–48 hours.
Our Hertfordshire routes cover Watford, St Albans, Hemel Hempstead, Stevenage, Hatfield, Welwyn Garden City and the surrounding area. We're regularly working near St Albans Cathedral, Knebworth House, Hatfield House.
Why Hertfordshire 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 Hertfordshire 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 Hertfordshire treatment. Free re-treatment if needed.
Back in your bed tonight
Sleep at home the same evening. No residue, no overnight stay required.

Why heat works in Hertfordshire
A mix of period market-town housing and new-build family homes means infestations need a treatment that works in both. Heat treats every property type in a single visit.
We raise the air temperature to 60–65°C and hold it for at least 90 minutes — long past the kill threshold for adults, nymphs and eggs. Every life stage dies in the same cycle, so there's no follow-up spray and no wait-and-see period.
See the full processYour preparation checklist
A few small steps make treatment day in your Hertfordshire property faster and more reliable.
Heat treatment preparation checklist
Fill in your details, tick items off as you go, then print or email it to us to approve.
Your details
Remove from the property
Bag before treatment
Leave exactly where it is
Access & the night before
Disclaimer & agreement
I confirm that I have read and completed the preparation instructions above to the best of my ability. I understand that Extreme Heat Force UK will carry out a chemical-free heat treatment at the address provided, and that internal temperatures will reach levels capable of damaging heat-sensitive items (including but not limited to wax candles, aerosols, vinyl, certain plastics, live plants and pets). I understand that IKEA furniture, flat-pack furniture and other laminated or veneered items are heat-sensitive, and the laminate edging or trim may soften, lift or unstick during treatment. I confirm that all such items have been removed from the treatment area and accept full responsibility for any items left in the property. I agree to provide safe access for the duration of the treatment (typically 4–6 hours) and confirm the information I have given is accurate.
Fill in your name, address, postcode, phone, sign and tick the disclaimer to enable sending.
Hertfordshire
Bed bug heat treatment across every Hertfordshire postcode.
Hertfordshire postcodes
- HP1 Hemel Hempstead
- HP2 Hemel Hempstead
- HP3 Hemel Hempstead, Bovingdon
- HP4 Berkhamsted
- HP23 Tring
- WD3 Rickmansworth, Chorleywood, Croxley Green
- WD4 Kings Langley
- WD5 Abbots Langley
- WD6 Borehamwood
- WD7 Shenley, Radlett
- WD17 Watford
- WD18 Watford
- WD19 Watford, South Oxhey
- WD23 Bushey
- WD24 Watford
- WD25 Watford, Garston, Leavesden
- AL1 St Albans
- AL2 St Albans, London Colney
- AL3 St Albans, Redbourn, Markyate
- AL4 St Albans
- AL5 Harpenden
- AL6 Welwyn
- AL7 Welwyn Garden City
- AL8 Welwyn Garden City
- AL9 Hatfield
- AL10 Hatfield
- EN6 Potters Bar, Cuffley
- EN7 Cheshunt, Goffs Oak
- EN8 Cheshunt, Waltham Cross
- EN10 Broxbourne, Wormley, Turnford
- EN11 Hoddesdon
- SG1 Stevenage
- SG2 Stevenage
- SG3 Knebworth
- SG4 Hitchin, Codicote
- SG5 Hitchin
- SG6 Letchworth Garden City
- SG7 Baldock
- SG8 Royston
- SG9 Buntingford
- SG10 Much Hadham
- SG11 Ware, Standon, Puckeridge
- SG12 Ware
- SG13 Hertford
- SG14 Hertford
- CM21 Sawbridgeworth
- CM23 Bishop's Stortford
Hertfordshire bed bug FAQs
Common questions from Hertfordshire customers.
Other areas we cover
Bed bugs in Hertfordshire? 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.