About
Diamond London AirFlow is a full-service HVAC contractor based in London, England. Since 1964, we have built a reputation for honest, dependable service. Whether you need a new furnace installation, air conditioner repair, or a complete HVAC system upgrade, our factory-trained technicians are ready to help.
Services
- Boiler ServicesGBP 248–494 · ESTIMATE
- Duct CleaningGBP 142–386 · ESTIMATE
- Thermostat InstallationGBP 230–407 · ESTIMATE
Brands We Work With
Credentials
- License: GS-834417 Verified
- Insurance: Verified
- Background check: —
- Employees: 6-10
- Service radius: 31 km
Reviews (11)
- ★★★☆☆Reliable and fair
Diamond London AirFlow diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★☆☆Fair pricing
Very happy with the service from Diamond London AirFlow. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Top notch
The team from Diamond London AirFlow was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★☆Quality workmanship
Diamond London AirFlow diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Friendly and efficient
Called Diamond London AirFlow for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★☆☆Great service!
We have used Diamond London AirFlow for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Impressed
Very happy with the service from Diamond London AirFlow. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Five stars
Outstanding customer service from start to finish. Diamond London AirFlow went above and beyond to make sure we were comfortable.
- ★★★★★Excellent work
After getting quotes from several companies, we went with Diamond London AirFlow and glad we did. Best price and best service.
- ★★★★★Five stars
We have used Diamond London AirFlow for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Outstanding service
Diamond London AirFlow installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.