Quality Air Services, LLC
Rockville, MD HVAC · #4 of 5 · 28+ yrs
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 28+ years in business
Review sentiment: 88/100
At a glance
- Google rating
- 4.8★ from 375+ reviews
- In business
- 28+ years
- Services
- 8 HVAC services
- Service area
- Rockville, MD
- Phone
- +1-301-893-7778
Overview
Quality Air Services states they stock the largest fan-coil unit inventory in the DC/Baltimore area.
Commercial and residential HVAC contractor focused on fan coil units, mini-splits, and heat pumps in Rockville. Quality Air Services states they stock the largest fan coil unit inventory in the DC and Baltimore area. Emergency Response: 24/7 (advertised) with same-day service noted. Free Estimates and Financing Available per their site.
Score breakdown
Rockville, MD HVAC average is 80/100. Ranks #4 of 5 listed HVAC providers in Rockville, MD.
Editorial Review
71
46%
Google Rating
93
17%
Local Search Rank
66
9%
Review Sentiment
88
15%
Years in Business
70
4%
Review Volume
70
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Rockville average
| Signal | Quality Air Services, LLC | Rockville avg | Delta |
|---|---|---|---|
| Vouched Score | 77/100 | 80/100 | -3 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 375+ | 1,850+ | -1476 vs avg |
| Years in business | 28+ | 46+ | -18 vs avg |
Pros
Strengths
- High Google rating (4.8★ across 375+ reviews)
- Long-established (28+ years in business)
When to choose them
- You need to finance the work
- You value a long-tenured local operator (28+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
Service area
Rockville, MDhome
Published pricing
Maintenance plans
-
Maintenance Plan
As published: Maintenance Plan"…Learn More About Our Maintenance Plans Preferred Maintenance Plan (Hydronic Convectors FCUs) Our Preferred Maintena…"
Estimates
-
Free estimates
As published: Free estimates"…Menu FREE ESTIMATES Home Heating Heater Repair Furnace Tune-Up & Repa…"
We offer competitive pricing so you can rest assured you’re not overpaying for services. Clean & Tidy
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours
Frequently asked questions
What are the pros of Quality Air Services, LLC?
Based on public records and customer reviews: High Google rating (4.8★ across 375+ reviews); Long-established (28+ years in business); Emergency response: 24/7; Financing available; Free estimates; Specializes in AC repair.
When should I choose Quality Air Services, LLC?
Choose them if: You need to finance the work; You value a long-tenured local operator (28+ years in business).
What is the Vouched Score for Quality Air Services, LLC?
77/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 88/100, Llm Score 71/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Quality Air Services, LLC been in business?
Quality Air Services, LLC has been operating for 28+ years in Rockville, MD.
How can I contact Quality Air Services, LLC?
Call Quality Air Services, LLC at +1-301-893-7778. Address: 655 N Horners Ln, Rockville, MD 20850, USA.
What does HVAC service typically cost when working with a Rockville, MD provider like Quality Air Services, LLC?
AC repair typically runs $160–$695, and full AC system replacement runs $5,900–$13,900 in Rockville, Maryland. These are area-wide market estimates, not Quality Air Services, LLC's quotes. For an exact price, request a written estimate from Quality Air Services, LLC.
What pricing terms does Quality Air Services, LLC publish on their website?
Quality Air Services, LLC's website publishes: Maintenance Plan, Free estimates. Promotions and plans change — confirm currently-available terms with Quality Air Services, LLC before acting.
Does Quality Air Services, LLC do AC Repair in Rockville, MD?
Yes. Quality Air Services, LLC lists AC Repair among its services and serves Rockville, MD. Call +1-301-893-7778 for a quote.
Does Quality Air Services, LLC do AC Replacement in Rockville, MD?
Yes. Quality Air Services, LLC lists AC Replacement among its services and serves Rockville, MD. Call +1-301-893-7778 for a quote.
Does Quality Air Services, LLC do HVAC Installation in Rockville, MD?
Yes. Quality Air Services, LLC lists HVAC Installation among its services and serves Rockville, MD. Call +1-301-893-7778 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Quality Air Services, LLC (this company) |
77/100 | 4.8★ (375+) | 28+ |
Vito Services ⭐ Best for Financing Options · ⭐ Best for Free Estimates |
85/100 | 4.7★ (1,480+) | 92+ |
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical ⭐ Highest Vouched Score · ⭐ Best for Furnace Repair · ⭐ Best for Ductwork & Sealing |
88/100 | 4.7★ (6,625+) | 45+ |
Donmar Heating, Cooling & Plumbing ⭐ Best for Rebates & Tax Credits · ⭐ Best for Energy-Efficient Systems |
75/100 | 4.9★ (115+) | 36+ |
Listed in
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Profile last updated July 20, 2026.