13 AC Repair Contractors in Upper Marlboro, MD
Top-Rated AC Repair Contractors in Upper Marlboro
Belair Engineering and Service Company, Inc.
“All five sampled reviews award five stars, with customers praising diagnostic thoroughness, professional demeanor, and transparent recommendations. Two reviews…”
Alliance Trade Services
“Thirty-three reviewers award perfect 5-star ratings, with multiple clients noting same-day emergency response and technicians who explain repairs in accessible…”
All AC Repair Contractors (13 total)
Zack HVAC Services
“Three of three detailed reviewers praised responsive same-day service, with one specifically noting Saturday…”
HVAC Ecology
“Seven visible reviews assign perfect 5-star ratings, with the technician named Rodney appearing in multiple…”
The Severn Group
“Of five detailed reviews, four award perfect 5-star ratings citing excellent service, response time, and…”
Welch & Rushe Inc
“Reviews split evenly at two each for 1-star and 5-star ratings, with positive feedback citing experienced…”
S&S Mechanical
“Three verified client reviews unanimously award five-star ratings, collectively praising the company's…”
Arctic Blast Refrigeration
“Three of six detailed reviewers report severe communication failures, including unreturned calls spanning…”
USA Services
“Both verified reviews award 5 stars, with one client specifically naming technician Pablo and praising his…”
USA HVAC Services
“One five-star review celebrates punctuality, professionalism, and efficiency, confirming that the technician…”
AC Repair Costs in Upper Marlboro
Typical repair costs for Upper Marlboro homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
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 Upper Marlboro, MD: What to Expect
Summer heat wrapped in coastal humidity pushes cooling systems hard in Upper Marlboro, pushing indoor units to handle latent moisture loads that compound the strain of 88 F afternoons. Come winter, 27 F average temperatures off the Chesapeake Bay demand reliable heating, often running alongside AC equipment that sits idle for months before sudden spring warm-ups. Thirteen licensed contractors serve this area, combining for roughly 1,600 reviews with an average rating of 3.8 stars, indicating a market where reliable AC repair in Upper Marlboro remains in steady demand but with noticeable variation in service consistency.
Pricing transparency helps homeowners budget for the type of repair their system requires. A diagnostic or service call typically runs between $75 and $200, while refrigerant recharge for R-410A systems carries a price tag of $150 to $700 depending on labor and refrigerant market rates. Capacitor replacement, a common fix for systems that refuse to start, ranges from $120 to $450. Maryland law requires all contractors performing these services to hold a Master HVACR License from the state Department of Labor, ensuring baseline qualifications for handling refrigerant and electrical components safely.
Customer feedback points to concrete differences in how local contractors operate. Alliance Trade Services receives repeated mentions for same-day emergency response and technicians who explain repairs in accessible language, while C&D Mechanical LLC earns citations for same-day arrival, upfront pricing discussions before work begins, and follow-up calls verifying system performance after service completion. These patterns across reviews highlight what separates one provider from another beyond credentials alone.