9 AC Repair Contractors in Rosedale, MD

4.4 avg rating
601 total reviews2 offer 24/7 service

Top-Rated AC Repair Contractors in Rosedale

#1

Green Comfort Systems

4.9(449 reviews)
Highly Rated

All reviewers awarded 5-star ratings, with Dave mentioned for same-day emergency response, Spenser praised for diagnostic preparation, and Kyle recognized for…

8227 Philadelphia Rd, Rosedale, MD 21237
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#2

East Coast Heating and Cooling

4.9(59 reviews)

Fifty-nine reviewers collectively award five stars, with emergency response praised by multiple callers including Ryan Schammel who received holiday-night…

8969A Yellow Brick Rd, Rosedale, MD 21237
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#3

L.A.N.E HVAC Mechanical

5.0(33 reviews)

All 33 reviews award 5 stars, with multiple reviewers specifically naming DJ or Deej as the technician who resolved their issue. Emergency response during…

2112 E Boundary Ave, Rosedale, MD 21237
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All AC Repair Contractors (9 total)

Miller Refrigeration Inc

3.8(26)

Of 8 visible reviews, 5 rate the contractor at 5 stars, citing outstanding staff, urgency, and responsive…

8104 Edgewater Ave, Rosedale, MD 21237
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Hauff Heating & Air Conditioning

5.0(6)
24/7

All three detailed reviews award five stars, with each mentioning Jim or Jimmy by name. Customers highlight…

5410 King Ave, Rosedale, MD 21237
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Hendricks Heating Air Conditioning

4.3(6)

Five of six reviewers awarded five stars, with customers specifically noting on-time arrivals, thorough…

6727 Pulaski Hwy, Rosedale, MD 21237

Jay Heating and Air Conditioning

5.0(4)

All four reviewers award five stars, with three specifically mentioning quick response times and return…

7000 Golden Ring Rd #9697, Rosedale, MD 21237
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Waldron of Maryland, Inc.

5.0(4)

All 4 reviews award 5 stars, with the verified reviewer specifically praising product variety, the Penn Barr…

8997A Yellow Brick Rd, Rosedale, MD 21237
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Excel Mechanical Contractors, LLC

3.5(8)
24/7

Four of eight reviews award five stars citing prompt response, technical competence, and fair pricing, while…

8987 Yellow Brick Rd, Rosedale, MD 21237
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Harford Refrigeration Company

2.3(6)

Three of six reviewers awarded 1-star ratings citing pricing concerns and poor responsiveness, while one…

7915 Philadelphia Rd, Rosedale, MD 21237
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AC Repair Costs in Rosedale

Typical repair costs for Rosedale homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$75$120$200
Refrigerant recharge (R-410A)
$150$350$700
Capacitor replacement
$120$250$450
Fan motor replacement
$250$450$700
Compressor replacement
$800$1,800$2,800
Evaporator coil repair
$400$900$1,500
Labor (hourly rate)
Per hour during business hours
$75$110$150

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Repair in Rosedale, MD: What to Expect

Living just outside Baltimore, Rosedale residents experience the full range of Mid-Atlantic extremes. Summer heat pushes into the upper eighties with the kind of sticky coastal humidity that forces air conditioners to work far harder than their rated capacity, while winters along the Chesapeake bring freezing temperatures averaging just above the twenties. This climatic back-and-forth puts genuine stress on cooling systems, which is why reliable AC repair in Rosedale has become a seasonal necessity for homeowners. Seven contractors serve this suburban market, and together they maintain an average rating of 4.6 across more than five hundred consumer reviews.

Those costs range further than many homeowners expect. A standard diagnostic or service call runs between $75 and $200, while a refrigerant recharge using R-410A can cost anywhere from $150 up to $700 depending on system size and leak severity. Capacitor replacement, a common repair for units struggling through humid summers, typically falls between $120 and $450. In Maryland, any contractor performing these repairs must hold a Master HVACR License from the state Department of Labor's Board of HVACR Contractors, a credential that verifies both technical competency and regulatory compliance.

The reviews consistently highlight_response times and transparent diagnostics. Green Comfort Systems earns strong marks for same-day emergency response, with technician Dave frequently cited for urgency and Kyle noted for honest sizing advice. East Coast Heating and Cooling draws particular praise for holiday assistance, including a case where Ryan Schammel received help on Christmas night from technician Matt. L.A.N.E HVAC Mechanical maintains a perfect five-star average across thirty-three reviews, with DJ handling emergency calls during severe weather weekends. Homeowners in this market clearly value technicians who show up ready to explain the problem rather than simply replace parts.

Frequently Asked Questions

AC repair in Rosedale typically costs $75-$2,800 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.