Skip to main content
Compare HVAC Pro
Browse AreasHow It WorksFAQ
  • Browse Areas
  • How It Works
  • FAQ

Compare HVAC Pro

Local market research for homeowners. We help you evaluate licensed providers, understand pricing, and request quotes without pressure. Sponsored and featured listings are clearly labeled.

Popular Markets

  • HVAC near me
  • Washington state
  • Oregon state
  • Seattle, WA
  • Portland, OR
  • Spokane, WA
  • Tacoma, WA
  • Salem, OR

Research

  • How it works
  • Service categories
  • Financing
  • Cost calculator
  • State of HVAC 2026
  • FAQ

Guides

  • How to Read an HVAC Quote
  • Heat Pump vs Furnace
  • The 2025 Federal HVAC Tax Credits
  • HVAC Financing 101
  • Seasonal HVAC Maintenance Checklist
  • HVAC Not Cooling? 7 Things to Check Before Calling
  • Sizing an HVAC System Correctly
  • How to Spot HVAC Scams
AboutEditorial PolicyContributorsMethodologyContactCorrectionsPrivacy PolicyTerms of ServiceSMS TermsCookie PolicyAffiliate DisclosureDo Not Sell My Info
© 2026 Compare HVAC Pro. All rights reserved.comparehvacpro.com

We use cookies for analytics to understand how the site is used. No ads. No data sold. Details.

  1. Home
  2. Rockville, MD
  3. Quality Air Services, LLC

Quality Air Services, LLC

Quality Air Services, LLC is a HVAC provider serving Rockville, MD. Rated 4.8★ with 325 Google reviews. See services, review signals, and request a quote.

4.8★ (325 reviews)HVACRockville, MD
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaRockville, MD
  • Google rating4.8★ (325 reviews)
  • Phone(301) 893-7778
  • Address655 N Horners Ln, Rockville, MD 20850, USA

Photos

  • Quality Air Services, LLC photo 1
  • Quality Air Services, LLC photo 2
  • Quality Air Services, LLC photo 3
  • Quality Air Services, LLC photo 4
  • Quality Air Services, LLC photo 5

Photos from Quality Air Services, LLC, Anthony Chen

What customers say

★★★★★

“How can I say how much I was impressed with Quality Air Services and the way they installed my new HVAC unit. They arrived when they said they would and their technicians Henry Alvarado and Chris Vene…”

— Russell Richardson, 4 months ago
★★★★★

“I have had the best experience with this company in regards to my HAC issue. Astrid was very supportive and prompt with information and scheduling the service. Seth was amazing to have on site and was…”

— David Richardson, a month ago
★★★★★

“I recently needed some Convector Air/Cooling/Heating repairs in my two units and contacted Quality Air to assist and assess. The technician, Bryan Argueta and his assistant did a wonderful job of asse…”

— Jennifer Delaney, 2 months ago
★★★★★

“Great service! I needed information regarding the best way to handle a re-installation of an air coil unit. Miss Angie, who is so upbeat, friendly, and professional, patiently listened to my questions…”

— Jeanette, a month ago
★★★★★

“Bryan from Quality Air Services was great. He explained everything clearly and was very patient with me and my wife while we took notes on how to use the thermostat. He made sure we understood everyth…”

— John D, a month ago

Key highlights

Strengths

  • Highly rated (4.8★ average)
  • Large review volume (325 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Rockville, MD HVAC pros
  • Best HVAC in Rockville
  • HVAC cost in Rockville
  • Best HVAC in Baltimore, MD
  • Best HVAC in Columbia, MD
  • Best HVAC in Germantown, MD
  • Best HVAC in Silver Spring, MD

Frequently Asked Questions

  • What services does Quality Air Services, LLC offer?

    Quality Air Services, LLC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Rockville, MD.

  • What is Quality Air Services, LLC's rating?

    Quality Air Services, LLC has a 4.8 out of 5 star rating based on 325 Google reviews.

  • Is this company licensed in Maryland?

    All listed providers have a verified Maryland contractor license at time of publication. You can verify on the Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) lookup at https://www.dllr.state.md.us/cgi-bin/ElectronicLicensing/OP_Search/OP_search.cgi?calling_app=HVAC.

  • Does Quality Air Services, LLC offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.

Licensing data: Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about Quality Air Services, LLC

Request a quote from Quality Air Services, LLC

Enter your ZIP and we will line up a free estimate alongside other top local pros.

Compare HVAC Pros

Own or manage this business? Claim this listing to earn a verified-owner badge.