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Quality Air Services, LLC

Rockville, MD Indoor Air Quality · #4 of 3 · 28+ yrs

4.8 · 375+ Google reviews · 📍 655 N Horners Ln, Rockville, MD 20850, USA
VOUCHEDSCOREGOOD73/100Vouched 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: 90/100

At a glance

Google rating
4.8★ from 375+ reviews
In business
28+ years
Service area
Rockville, MD + 2 nearby

Overview

Quality Air Services lists ERV/HRV ventilation for whole-building fresh-air work. The company states over 25+ years serving the DC Metro area. Aspen Hill's humid summers raise demand for ventilation and dehumidification. Their website advertises free estimates and financing for larger IAQ installs.

Quality Air Services installs ERV/HRV ventilation and HVAC systems in the DC Metro area. Experience: 25+ years in commercial and residential HVAC since 1998. Free estimates: the site advertises complimentary estimates for projects. Availability: website states 24/7 emergency and same-day service.

Score breakdown

Rockville, MD Indoor Air Quality average is 84/100. Ranks #4 of 3 listed Indoor Air Quality providers in Rockville, MD.

Editorial Review 65 46%
Google Rating 93 17%
Local Search Rank 56 9%
Review Sentiment 90 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

Across 3 vetted iaq services providers in Rockville, MD.

SignalQuality Air Services, LLCRockville avgDelta
Vouched Score 73/100 84/100 -11 vs avg
Google rating 4.8★ 4.7★ +0.1 vs avg
Review volume 375+ 3,005+ -2630 vs avg
Years in business 28+ 55+ -27 vs avg

Pros

Strengths
  • High Google rating (4.8★ across 375+ reviews)
  • Long-established (28+ years in business)
Services offered (self-reported)
Emergency response: 24/7Financing availableFree estimates

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

Service area

Office: 655 N Horners Ln, Rockville, MD 20850, USA

Neighborhood: 655 N Horners Ln, Rockville, MD 20850, USA

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

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.
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?
73/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 90/100, Years In Business 70/100. 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 indoor air quality service typically cost when working with a Rockville, MD provider like Quality Air Services, LLC?
Whole-house HEPA air purifier typically runs $1,600–$4,250, and UV-C germicidal lamp runs $320–$1,300 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.

Compare with nearby providers

Provider Vouched Google Years
Quality Air Services, LLC (this company)
73/100 4.8★ (375+) 28+
Vito Services
⭐ Best for UV-C Sterilization · ⭐ Best for Air Filtration
85/100 4.7★ (1,480+) 92+
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
⭐ Highest Vouched Score · ⭐ Best for Whole-Home Air Purification · ⭐ Best for Humidity Control
87/100 4.7★ (6,625+) 45+
79/100 4.8★ (910+) 27+

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Profile last updated July 21, 2026.