5 Commercial HVAC Contractors in Upper Marlboro, MD
Top-Rated Commercial HVAC Contractors in Upper Marlboro
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…”
Trible's, Inc.
“Across 75 client evaluations, critical feedback concentrates on communication gaps and part fulfillment errors. Positive observations occasionally acknowledge…”
All Commercial HVAC Contractors (5 total)
Commercial HVAC Costs in Upper Marlboro
Commercial system pricing in Upper Marlboro. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $500 | $1,000 | $2,000 |
Annual contract (small business, < 5K sqft) | $1,000 | $2,500 | $5,000 |
Annual contract (mid-size, 5K-25K sqft) | $3,500 | $6,500 | $10,000 |
Basic rooftop unit replacement | $6,500 | $10,000 | $15,000 |
Small business full system (< 5K sqft) | $8,000 | $16,000 | $25,000 |
Mid-size building (5K-25K sqft) | $25,000 | $50,000 | $80,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Upper Marlboro, MD: What to Expect
Upper Marlboro sits along the Chesapeake Bay, experiencing humid summers with temperatures reaching 88 F and cold winters that average 27 F. This climate pattern creates year-round demand for reliable commercial HVAC systems in Upper Marlboro, where five contractors serve the market with an average rating of 3.4 stars from 132 reviews. The combination of summer humidity adding latent cooling loads and freezing winter conditions means businesses cannot afford heating or cooling failures.
Annual maintenance contracts for rooftop units range from $500 to $2000, while small business coverage under 5,000 square feet runs $1,000 to $5,000 annually. Mid-size facilities between 5,000 and 25,000 square feet typically cost between $3,500 and $10,000 per year. These price differences reflect system complexity, building size, and response time commitments. In Maryland, contractors must hold a Master HVACR License from the state Department of Labor, establishing baseline qualifications for technicians working on commercial equipment.
Customer feedback reveals notable differences among providers. Alliance Trade Services earns consistent praise from 33 reviewers for same-day emergency response and technicians who explain repairs in accessible terms. The Severn Group receives four five-star ratings out of five, with clients citing excellent service and mentioning technicians Steven, Kyle, and John by name. In contrast, Trible's Inc. draws criticism across 75 reviews for communication gaps and part fulfillment errors. Business owners evaluating contracts should weigh response time reputation and technical communication alongside pricing.