9 HVAC Maintenance Contractors in Catonsville, MD
Top-Rated HVAC Maintenance Contractors in Catonsville
Carver Heating & Cooling
“Every reviewer awarded 5 stars, with seven mentioning specific technicians by name and eight emphasizing professional communication and thorough cleanup. Four…”
Lee Brothers Contracting
“All seven sampled reviewers award five-star ratings, with three explicitly mentioning fair or competitive pricing. Two reviewers describe complex jobs that…”
All HVAC Maintenance Contractors (9 total)
Hotshots Air Duct Cleaning
“Sixteen reviewers each awarded a 5-star rating, with multiple customers specifically mentioning same-day…”
Mechanical Engineering and Construction Corporation
“Three of four reviewers cite concerns about company driver behavior on area roads, with two specifically…”
A-Z Heating AC & Refrigeration
“Three reviews yield an average of approximately 3.7 stars, with two five-star ratings praising emergency…”
Tra Preventive Maintenance, Llc
“All three reviews award five stars, with clients praising AC replacement, thermostat installation, and smart…”
Aire Serv of Columbia
“The single available reviewassigns one star, expressing dissatisfaction through the brief comment cold turn…”
HVAC Maintenance Costs in Catonsville
Routine tune-up and maintenance plan pricing for Catonsville homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $70 | $125 | $200 |
Single furnace tune-up | $80 | $135 | $220 |
Full HVAC inspection | $150 | $275 | $400 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $120 | $240 | $360 |
Premium maintenance plan Priority service + free diagnostics | $200 | $350 | $500 |
Duct cleaning (full home) | $300 | $475 | $800 |
Filter replacement (per filter) | $15 | $35 | $75 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Catonsville, MD: What to Expect
Catonsville residents face demanding climate conditions that make regular HVAC maintenance essential. Baltimore summers push temperatures into the upper 80s with thick humidity, while Chesapeake Bay winters drop to around 27 degrees, creating year-round strain on heating and cooling systems. With nine contractors serving the area and an average rating of 3.8 stars across 230 reviews, homeowners have solid options for professional HVAC maintenance in Catonsville.
Maintaining your system costs fall within predictable ranges. A single AC tune-up runs $70-$200, while a furnace tune-up typically costs $80-$220. A full HVAC inspection, covering both heating and cooling components, ranges from $150-$400. These prices reflect the complexity of diagnosing modern systems and the expertise required. Maryland law mandates contractors hold a Master HVACR License from the Maryland Department of Labor's Board of HVACR Contractors to work on residential systems legally.
Customer feedback reveals what separates top-performing contractors. Carver Heating & Cooling earns consistent praise for technicians who introduce themselves by name, thorough cleanup after each job, and clear communication throughout the process. Lee Brothers Contracting stands out for fair pricing on complex projects that sometimes grow beyond initial estimates. Bob's Air Duct Clean HVAC Contractors receives recognition for prompt, professional service and measurable improvements in indoor air quality.