Top 10 Ac Installation in Rockville, MD

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

Quick Answer

Top: Glenmont Heating & Air Conditioning (4.9), B&B Air Conditioning & Heating Service (4.9), Michael Bonsby HVAC, Plumbing & Electrical (4.8)

AC Installation in Rockville, MD: What to Know Before You Buy

A new AC system is a major investment. The right installer in Rockville, MD will properly size the unit for your home, handle permits, and back the work with a solid warranty. Undersized or poorly installed systems waste energy and fail early.

💡 Quick Tips:
  • Get a Manual J load calculation — not just a rule-of-thumb sizing
  • Ask about SEER2 ratings and expected monthly energy costs
  • Confirm the warranty covers both equipment and labor
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1

B&B Air Conditioning & Heating Service

12324 Wilkins Ave, Rockville, MD 20852, USA
★★★★½ 4.9 (580 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
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: Ac Installation
Rockville, MD (301) 468-2665
3

Anthony & Son Indoor Air Quality, LLC

1109 Taft St, Rockville, MD 20850, USA
★★★★½ 4.8 (856 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
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: Ac Installation
Rockville, MD (240) 899-5777
5

Presidential, Inc.

8000 Cessna Ave, Gaithersburg, MD 20879, USA
★★★★½ 4.9 (1,739 reviews)
Licensed & Insured
Services: Ac Installation
Rockville, MD (301) 719-3315
6

United Air Temp

11900 Parklawn Dr #110, Rockville, MD 20852, USA
★★★★½ 4.8 (1,776 reviews)
Services: Ac Installation
Rockville, MD (410) 424-5969
7

Cool Breeze Plumbing, Heating & A/C

18918 Premiere Ct, Gaithersburg, MD 20879, USA
★★★★½ 4.8 (672 reviews)
Services: Ac Installation
Rockville, MD (301) 879-3400
8

James A. Wheat & Sons, Inc.

7834 Beechcraft Ave, Gaithersburg, MD 20879, USA
★★★★½ 4.8 (1,062 reviews)
Services: Ac Installation
Rockville, MD (301) 241-9636
9

Vito Services

681 Southlawn Ln, Rockville, MD 20850, USA
★★★★½ 4.7 (1,399 reviews)
Services: Ac Installation
Rockville, MD (301) 861-3908
10

Infinite Heating & Air

9711 Skyhill Way, Rockville, MD 20850, USA
★★★★★ 5 (66 reviews)
Services: Ac Installation
Rockville, MD (240) 431-3658

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.

Frequently Asked Questions

Best ac installation in Rockville?

Top: Glenmont Heating & Air Conditioning (4.9), B&B Air Conditioning & Heating Service (4.9), Michael Bonsby HVAC, Plumbing & Electrical (4.8).

Common Ac Installation Questions

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