Get Comfortable.
Get It Done Right.
Family-owned HVAC in Mauldin since 1998. Bob Rohrman and his team have kept Greenville area homes comfortable for 26 years — with the credentials to prove it.
Heating or Cooling Issue? Emergency Service Available — Call Now
864-967-0469Exclusive Certification
Coleman Certified Comfort Expert
Only in Mauldin, SC
Recognition
10 Consecutive Award Years
Customer Rating
4.8 Stars — 25+ Reviews
Experience
Serving Greenville Since 1998
Full-Service Heating & Air
From emergency repairs to full system replacements — Bob's team handles every job in the Greater Greenville area.
Emergency HVAC Repair
Available evenings and weekends — call for same-day response. When your system fails, we show up.
A/C Installation
New system selection and installation with full manufacturer warranties and expert sizing for your home.
A/C Maintenance
Preventive tune-ups to avoid costly breakdowns
A/C Repair
Same-day diagnosis and repair, residential and commercial
Heating Systems
Furnace and heat pump installation, maintenance, and repair
Heat Pump Services
Efficient year-round heating and cooling solutions
Duct Design & Install
Properly designed ductwork for maximum efficiency
Indoor Air Quality
Filtration, purification, and humidity control
Mini-Split / Ductless
Flexible heating and cooling for any space
Smart Thermostats
Programmable thermostat installation and programming
Energy Efficiency
Rebates and incentive programs on select equipment
Synchrony Financing
0% financing available on all installations — ask how
Not sure what you need? Call Bob directly — 864-967-0469
About All-Temp Mechanical, Inc.
You Call. Bob Answers.
26
Years Serving
10
Award Years
4.8
Star Rating
Since 1998, Bob Rohrman has been the HVAC contractor that Mauldin homeowners trust for the long haul. Not just for one repair — for decades. Customers like Joan Craig, who has been with us for 24 years, and Wayne Crick, who trusts us with 40+ units.
Bob holds the Coleman Certified Comfort Expert designation — the only contractor in Mauldin with that credential. He and his team have earned All-Temp Mechanical 10 consecutive dealer awards and a reputation built one honest job at a time.
When you call All-Temp, you get a family business that treats your home the way we'd treat our own.
Coleman Certified Comfort Expert — Only in Mauldin, SC
Platinum-Level Coleman Dealer
10 Consecutive Industry Award Years
Licensed, Bonded & Insured — South Carolina
Debbie Rohrman manages the office · Jason Posey, Lead Technician
What Our Customers Say
4.8 stars across 25+ verified reviews — including customers who've trusted us for over 20 years
““I have been a customer of All-Temp Mechanical for 24 years. I can confirm that the owner, Bobby Rohrman is a man of great integrity.”
“The most honest HVAC company around.”
“With 20+ years of service and over 40 units to maintain, All-Temp Mechanical, Inc. has never let me down.”
Financing Available for All Installations
Ask us about 0% financing through Synchrony. Don't let budget be the reason you wait on comfort.
Get Your Free Quote
We respond within 2 hours during business hours. For emergencies, call 864-967-0469 directly.
Prefer to call? 864-967-0469
Serving Mauldin & Greater Greenville Since 1998
Google Maps
312 Dellrose Dr, Mauldin, SC 29662
Cities We Serve
Unsure if we serve your area? Call Bob directly: 864-967-0469