Best Commercial HVAC Contractors in Baltimore, MD
Compare 20 commercial HVAC companies serving Baltimore, MD carrying a combined 3,314 Google reviews at an average of 4.8 stars. 1 offer 24/7 emergency response. Local crews service Split System, Heat Pump, Boiler, VRF / VRV System, and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Baltimore
View allComplete Climate Services LLC
Baltimore, MD
Complete Climate Services LLC — Baltimore commercial HVAC, 5/5 (944 reviews), 20+ yrs experience, free replacement quote...
Albright's Mechanical Services
Baltimore, MD
Albright's Mechanical Services — Essex, MD HVAC & plumbing for commercial buildings. 55+ yrs, 4.8★ (652 reviews), 24/7 a...
Hughes Mechanical, LLC
Baltimore, MD
Hughes Mechanical, LLC — Essex, MD commercial HVAC serving Baltimore area. 4.8★ (434 reviews), RTUs, VRF, boilers & more...
SM Mechanical LLC
Baltimore, MD
SM Mechanical LLC — Essex, MD HVAC, plumbing & electrical contractor. A+ BBB rating, 4.9/5 stars, serving Baltimore metr...
Pinnacle Heating & Air Conditioning
Baltimore, MD
Pinnacle Heating & Air Conditioning | Dundalk/Baltimore, MD | 4.8★ (190 reviews) | HVAC installation, repair & maintenan...
SuperTech Services
Baltimore, MD
SuperTech Services: Columbia, MD commercial HVAC with a 4.8-star rating, serving Baltimore-area offices, restaurants, an...
Future Tech Heating & Cooling Co.
Baltimore, MD
Future Tech Heating & Cooling Co. — Baltimore metro commercial HVAC service since 1997, Maryland Master licensed, EPA ce...
Climate Pro Mechanical LLC
Baltimore, MD
Climate Pro Mechanical LLC — Ellicott City, MD. 4.9★ rated commercial HVAC for Baltimore-area offices, retail, multifami...
Quality Refrigeration Services, Inc.
Baltimore, MD
Baltimore commercial HVAC contractor rated 4.8/5 — serving retail, restaurants, offices & industrial within 25 miles of...
Tack Mechanical LLC
Baltimore, MD
Tack Mechanical LLC — Baltimore commercial HVAC, HVACR#88375, 4.8★ rating, serving offices, retail, multifamily & indust...
East Coast Heating and Cooling
Baltimore, MD
East Coast Heating and Cooling — Rosedale, MD HVAC contractor rated 4.9/5, serving 8 Baltimore-area counties with 24/7 e...
Multimarine Services, Inc.
Baltimore, MD
Multimarine Services — Baltimore's official Carrier Transicold dealer for transport refrigeration repair, maintenance &...
G & G Mechanical Heating & AC
Baltimore, MD
G & G Mechanical Heating & AC serves Baltimore commercial properties within 25 miles, rated 4.7/5 for HVAC installation...
Atlantic Mechanical
Baltimore, MD
Atlantic Mechanical — Baltimore's licensed commercial & residential plumbing contractor. 5-star rated, 25-mile service r...
EMR - Commercial Kitchen Service, Parts, and Installation
Baltimore, MD
EMR serves Baltimore commercial facilities with HVAC, kitchen, and industrial services — 98 years of expertise, 200+ sta...
SG inc.
Baltimore, MD
SG inc. — Elkridge, MD commercial HVAC serving Baltimore-area offices, retail & industrial. 5/5 rated. RTUs, VRF, boiler...
City Wide Appliance & Refrigeration
Baltimore, MD
City Wide Appliance & Refrigeration — Baltimore, MD. Appliance sales, delivery & repair within 25 miles. 4.5-star rated,...
L.A.N.E HVAC Mechanical
Baltimore, MD
L.A.N.E HVAC Mechanical — Rosedale, MD. 5-star rated, 24/7 emergency HVAC service for commercial properties across Balti...
Air Balance Masters
Baltimore, MD
Elkridge, MD certified air balancing company serving Baltimore-area commercial buildings — 5/5 rating, air & hydronic ba...
All Things Air & Ice, LLC
Baltimore, MD
All Things Air & Ice, LLC — Halethorpe, MD commercial HVAC & ice machine specialists serving Baltimore, D.C. & Delaware....
Commercial HVAC Services Available in Baltimore
Why Choose My HVAC Tech in Baltimore?
Commercial-Focused Only
Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
Real Google Reviews
Ratings pulled from verified Google Business Profiles — not anonymous form submissions.
Compare in One Place
Side-by-side systems serviced, ratings, and contact info — no calling around.
Free to Use
No cost to search, compare, or request quotes. Ever.
Frequently Asked Questions — Commercial HVAC in Baltimore
How many commercial HVAC contractors are in Baltimore, MD?
My HVAC Tech lists 20 commercial HVAC contractors serving Baltimore, MD, with a combined 3,314 Google reviews averaging 4.8 stars. 1 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Baltimore?
Commercial HVAC costs in Baltimore depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Baltimore, MD?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Baltimore commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Baltimore offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Baltimore?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.