Best HVAC Contractors in Rockville, MD

Updated March 2026 · Based on licensing, reviews & response time

How We Identified the Best Hvac in Rockville, MD

Our "best" ranking goes beyond star ratings. We evaluated hvac companies in Rockville, MD on licensing, insurance, complaint history, response time, and pricing transparency to surface the truly top-tier options.

💡 Quick Tips:
  • Verify the company's license number on your state's contractor board website
  • Read recent reviews specifically from Rockville, MD customers, not just overall ratings
  • Ask about warranties on both parts and labor before signing a contract
Sponsored
Speak With an HVAC Technician profindr.com › sponsored
📞 888-667-1421
1

B&B Air Conditioning & Heating Service

12324 Wilkins Ave, Rockville, MD 20852, USA
★★★★½ 4.9 (579 reviews)
Licensed & InsuredTop Rated
Services: Hvac Contractor
Rockville, MD (866) 604-1220
2

Glenmont Heating & Air Conditioning

2267 Lewis Ave, Rockville, MD 20851, USA
★★★★½ 4.9 (419 reviews)
Licensed & InsuredTop Rated
Services: Hvac Contractor
Rockville, MD (301) 468-2665
3

Anthony & Son Indoor Air Quality, LLC

1109 Taft St, Rockville, MD 20850, USA
★★★★½ 4.8 (853 reviews)
Licensed & InsuredTop Rated
Services: Hvac Contractor
Rockville, MD (240) 683-6862
4

AMS Air Conditioning & Heating

4811 Rim Rock Rd, Rockville, MD 20853, USA
★★★★½ 4.9 (117 reviews)
Licensed & Insured
Services: Hvac Contractor
Rockville, MD (240) 899-5777
5

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical

685 Lofstrand Ln, Rockville, MD 20850, USA
★★★★½ 4.7 (6,152 reviews)
Licensed & Insured
Services: Hvac Contractor
Rockville, MD (703) 497-0180
6

Michael Bonsby HVAC, Plumbing & Electrical

7940 Cessna Ave, Gaithersburg, MD 20879, USA
★★★★½ 4.8 (2,211 reviews)
Services: Hvac Contractor
Rockville, MD (301) 276-4218
7

United Air Temp

11900 Parklawn Dr #110, Rockville, MD 20852, USA
★★★★½ 4.8 (1,776 reviews)
Services: Hvac Contractor
Rockville, MD (240) 342-3956
8

Presidential, Inc.

8000 Cessna Ave, Gaithersburg, MD 20879, USA
★★★★½ 4.9 (1,734 reviews)
Services: Hvac Contractor
Rockville, MD (301) 719-3315
9

Vito Services

681 Southlawn Ln, Rockville, MD 20850, USA
★★★★½ 4.7 (1,396 reviews)
Services: Hvac Contractor
Rockville, MD (301) 861-3908
10

GAC Services

227 E Deer Park Dr, Gaithersburg, MD 20877, USA
★★★★½ 4.9 (7,132 reviews)
Services: Hvac Contractor
Rockville, MD (301) 202-1641

How We Ranked These Rockville Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Rockville market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Common Best Hvac Questions

Other Services in Rockville, MD

Appliance RepairCarpet CleaningGutter CleaningGutter GuardsPlumbersPorta PottyRoofersSeamless Gutters