7 Commercial HVAC Contractors in Dunwoody, GA

3.5 avg rating
534 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in Dunwoody offer 24/7 availability

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Top-Rated Commercial HVAC Contractors in Dunwoody

#1

Bray Electrical

5.0(251 reviews)
Highly Rated

251 reviewers awarded perfect five-star ratings, with multiple customers specifically mentioning same-day emergency response for urgent electrical hazards.…

5591 Chamblee Dunwoody Rd, Dunwoody, GA 30338
#2

Hurricane Air Duct Cleaning Services

4.9(273 reviews)
24/7 Highly Rated

Every reviewed customer awarded 5 stars, with 273 reviews yielding a consistent 4.9-star average rating. Multiple reviewers specifically mention time…

2494 Jett Ferry Rd suite 260, Dunwoody, GA 30338
#3

Level Up Air Duct Cleaning LLC

4.3(6 reviews)
24/7

Five of six reviews award five stars, with clients repeatedly emphasizing punctual arrival, thorough work, and system-wide improvements. Specific technicians…

2472 Jett Ferry Rd Ste 400 PMB 190, Dunwoody, GA 30338

All Commercial HVAC Contractors (7 total)

Fulco Plumbing Contractors, LLC.

5.0(3)

Three clients award perfect 5-star ratings with one reviewer specifically citing commercial project…

4780 Ashford Dunwoody Rd #478, Dunwoody, GA 30338

AKT Peerless Environmental Services

5.0(1)

With a single 5-star review on record, quantitative analysis remains Limited, feedback references service…

1709 Mt Vernon Rd Ste B, Dunwoody, GA 30338

Restaurant Systems Maintenance

0.0
24/7
1637 Mt Vernon Rd #200, Dunwoody, GA 30338

F&C Air Duct Cleaning LLC

0.0
24/7
2472 Jett Ferry Rd Suite 400, PMB 190, Dunwoody, GA 30338

Commercial HVAC Costs in Dunwoody

Commercial system pricing in Dunwoody. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
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 Dunwoody, GA: What to Expect

Atlanta’s hot, humid summers — with about 47 days above 90°F and frequent heat-index readings over 100°F — keep commercial properties in Dunwoody under constant stress, and that drives steady demand for commercial-hvac Dunwoody services across the suburb and the larger Atlanta metro. Seven contractors serve the area, averaging a 3.5-star rating from 534 reviews; four advertise 24/7 availability, reflecting the need for fast emergency response during peak heat or winter transition swings.

Specific cost figures were not provided in the supplied data, but commercial projects here typically hinge on rooftop unit replacement, large-capacity chillers, and ductwork modifications, which are the highest-ticket items. Georgia requires HVAC contractors to hold either a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so budgets should reflect both equipment scope and licensed labor. Expect estimates to vary with building size, system efficiency goals, and warranty terms.

No individual customer highlights were included in the dataset, so patterns from local reviews point to responsiveness and emergency coverage as recurring priorities. When hiring, verify licensing, request references for similar commercial work, confirm service hours and maintenance plans, and compare proposals for lifecycle cost rather than lowest upfront price.

Frequently Asked Questions

Commercial HVAC in Dunwoody varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.