About
Pro Diamond Air Conditioning has been proudly serving the Belfast, Northern Ireland area since 1977. Our team of licensed technicians provides expert heating, cooling, and ventilation services for both residential and commercial properties. We are committed to delivering top-quality workmanship, transparent pricing, and exceptional customer service on every job.
Services
- Commercial HVACGBP 69–147 · ESTIMATE
- HVAC System DesignGBP 204–649 · ESTIMATE
- Gas Safe BoilersGBP 121–368 · ESTIMATE
- Radiant HeatingGBP 130–531 · ESTIMATE
Brands We Work With
Credentials
- License: GS-890516 Verified
- Insurance: Verified
- Background check: Passed
- Employees: 51-100
- Service radius: 75 km
Reviews (6)
- ★★★★☆Friendly and efficient
We have used Pro Diamond Air Conditioning for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Top notch
Pro Diamond Air Conditioning did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★☆☆☆☆Reliable and fair
After getting quotes from several companies, we went with Pro Diamond Air Conditioning and glad we did. Best price and best service.
- ★★★★☆Very professional
Very happy with the service from Pro Diamond Air Conditioning. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Would use again
Pro Diamond Air Conditioning installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★☆☆Great service!
After getting quotes from several companies, we went with Pro Diamond Air Conditioning and glad we did. Best price and best service.