6 HVAC Repair Contractors in Catonsville, MD
Top-Rated HVAC Repair 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 Repair Contractors (6 total)
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 Repair Costs in Catonsville
Typical heating and cooling repair costs in Catonsville, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $75 | $120 | $200 |
Thermostat replacement | $150 | $275 | $500 |
Blower motor replacement | $400 | $650 | $1,100 |
Heat exchanger replacement | $1,500 | $2,200 | $3,500 |
Ignitor replacement (gas furnace) | $150 | $250 | $400 |
Control board replacement | $300 | $550 | $900 |
Full system repair (major) Multi-component failure | $500 | $1,200 | $3,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Catonsville, MD: What to Expect
Catonsville sits in the Baltimore metro area, where summers push into the upper 80s with sticky humidity that makes cooling systems work harder than the temperature suggests. Winters near the Chesapeake Bay drop close to 27 F, and that cold cuts deep. That combination wears HVAC systems down fast. Right now, six contractors serve the area with an average rating of 3.4 stars from 165 reviews. For homeowners seeking HVAC Repair in Catonsville, reliable service isn't a luxury, it's what keeps a house comfortable through both seasons.
When something breaks, the cost to diagnose and service a call typically runs between $75 and $200. Replacing a thermostat can set a homeowner back $150 to $500, while a blower motor replacement, one of the more substantial repairs, ranges from $400 to $1100. These numbers reflect what the market bears in this region. Maryland law requires every contractor performing this work to hold a Master HVACR License from the state Department of Labor, which helps ensure a baseline of professional competency.
Looking at what customers actually say, Carver Heating & Cooling draws consistent praise. Their reviews highlight technicians by name, mention professional communication, and note thorough cleanup after jobs. Several reviewers specifically mention same-day or next-day responsiveness. Lee Brothers Contracting also earns high marks, with customers noting fair pricing and their ability to handle complex jobs that go beyond what was initially scoped. Both companies demonstrate the kind of reliability that Catonsville homeowners need when systems fail.