About
Mark Johnson AirFlow has been proudly serving the Washington, District of Columbia area since 1968. 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
- AC RepairUSD 161–279 · ESTIMATE
- Ductless Mini-SplitUSD 151–240 · ESTIMATE
- Thermostat InstallationUSD 101–493 · ESTIMATE
- Energy AuditsUSD 305–700 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-31996-US Verified
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 35 km
Reviews (11)
- ★★★★★Quality workmanship
Mark Johnson AirFlow did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★☆Five stars
Had Mark Johnson AirFlow come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Excellent work
Mark Johnson AirFlow diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Outstanding service
Mark Johnson AirFlow did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★☆Fair pricing
After getting quotes from several companies, we went with Mark Johnson AirFlow and glad we did. Best price and best service.
- ★★★★★Reliable and fair
Very happy with the service from Mark Johnson AirFlow. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Highly recommend
The team from Mark Johnson AirFlow was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★☆☆Highly recommend
Mark Johnson AirFlow diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Five stars
Mark Johnson AirFlow did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★☆Outstanding service
Mark Johnson AirFlow installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Fair pricing
We have used Mark Johnson AirFlow for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.