Verified · Germantown
Trusted HVAC Companies in Germantown, MD
Trust matters when you're inviting a pro into your home or business. These hvac companies in Germantown have earned it through hundreds of verified reviews.
As of May 2026, RatingsNearMe ranks 13 hvac companies in Germantown, MD by verified customer ratings and review volume. The highest-rated is Smock Heating & Air with a 5.0-star rating from 1,697 verified reviews. Also in the top tier: AirWiz Duct Cleaning and Tuckers Air Conditioning, Heating & Plumbing. The average rating across all listed hvac companies in Germantown is 4.8 stars from 534 reviews per business on average.
HVAC service in Germantown: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
13
Businesses listed
4.8★
Avg rating
534
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Smock Heating & Air
1539 Tilco Dr Unit 104, Frederick, MD 21704, USA
AirWiz Duct Cleaning
22700 Ridge Rd, Germantown, MD 20876, USA
Tuckers Air Conditioning, Heating & Plumbing
4650 Wedgewood Blvd #102, Frederick, MD 21703, USA
HVAC Companies Rankings in Germantown, MD
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Smock Heating & Air1539 Tilco Dr Unit 104, Frederick, MD 21704, USA | 5.0★ | 1,697 |
| #2 | AirWiz Duct Cleaning22700 Ridge Rd, Germantown, MD 20876, USA | 4.9★ | 2,248 |
| #3 | Tuckers Air Conditioning, Heating & Plumbing4650 Wedgewood Blvd #102, Frederick, MD 21703, USA | 4.9★ | 1,658 |
| #4 | Don Hoffacker's Air Conditioning & Heating Inc19703 Waters Rd, Germantown, MD 20874, USA | 4.3★ | 101 |
| #5 | Germantown Heating & Air Conditioning7634 Airpark Rd, Gaithersburg, MD 20879, USA | 4.4★ | 39 |
| #6 | JBA Heating and Air Conditioning4 Metz Ct, Germantown, MD 20874, USA | 4.9★ | 29 |
| #7 | Rod Miller Company211 Perry Pkwy #9, Gaithersburg, MD 20877, USA | 4.9★ | 616 |
| #8 | Air Distributor HVACBoyds, MD 20841, USA | 5.0★ | 33 |
| #9 | Simply Home Service11115 Sceptre Ridge Terrace, Germantown, MD 20876, USA | 5.0★ | 195 |
| #10 | United Air Temp845 Quince Orchard Blvd E, Gaithersburg, MD 20878, USA | 4.8★ | 230 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Germantown
Don Hoffacker's Air Conditioning & Heating Inc
19703 Waters Rd, Germantown, MD 20874, USA
Germantown Heating & Air Conditioning
7634 Airpark Rd, Gaithersburg, MD 20879, USA
JBA Heating and Air Conditioning
4 Metz Ct, Germantown, MD 20874, USA
Rod Miller Company
211 Perry Pkwy #9, Gaithersburg, MD 20877, USA
Air Distributor HVAC
Boyds, MD 20841, USA
Simply Home Service
11115 Sceptre Ridge Terrace, Germantown, MD 20876, USA
United Air Temp
845 Quince Orchard Blvd E, Gaithersburg, MD 20878, USA
EzGreen Air Duct And Dryer Vent Cleaning
20271 Goldenrod Ln, Germantown, MD 20876, USA
JCRO'S GENERAL SERVICE LLC
52 Whitechurch Ct, Germantown, MD 20874, USA
AirPro
19242 Misty Meadow Terrace, Germantown, MD 20874, USA
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Frequently Asked Questions — HVAC Companies in Germantown
How do I find the best hvac companies in Germantown?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Germantown on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Germantown licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, MD requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Germantown, MD?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Germantown?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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