A.I.R LLC, Advanced Indoor Resources
Baltimore, MD Indoor Air Quality · #4 of 3 · 90+ 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
⏱ 90+ years in business
Review sentiment: 90/100
At a glance
- Google rating
- 5.0★ from 6 reviews
- In business
- 90+ years
- Service area
- Baltimore, MD + 1 nearby
- Phone
- +1-410-382-2420
Overview
ERV/HRV ventilation work is a named specialization with ERV/HRV listed on their site.
Commercial HVAC and indoor air quality management for Baltimore buildings, focused on ventilation solutions.
Score breakdown
Baltimore, MD Indoor Air Quality average is 84/100. Ranks #4 of 3 listed Indoor Air Quality providers in Baltimore, MD.
Editorial Review
68
46%
Google Rating
100
17%
Local Search Rank
25
9%
Review Sentiment
90
15%
Years in Business
100
4%
Review Volume
23
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Baltimore average
| Signal | A.I.R LLC, Advanced I… | Baltimore avg | Delta |
|---|---|---|---|
| Vouched Score | 70/100 | 84/100 | -14 vs avg |
| Google rating | 5.0★ | 4.8★ | +0.2 vs avg |
| Review volume | 6 | 4,025+ | -4023 vs avg |
| Years in business | 90+ | 30+ | +60 vs avg |
Pros & cons
Pros
Strengths
- Long-established (90+ years in business)
Cons
- Smaller review history (6 Google reviews)
When to choose them
- You value a long-tenured local operator (90+ years in business)
Consider alternatives if
- You prefer a provider with hundreds of customer reviews
- You want a BBB-rated firm specifically
Service area
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours
Frequently asked questions
What are the pros of A.I.R LLC, Advanced Indoor Resources?
Based on public records and customer reviews: Long-established (90+ years in business); Emergency response: 24/7.
What are the cons of A.I.R LLC, Advanced Indoor Resources?
Concerns flagged from public records and reviews: Smaller review history (6 Google reviews).
When should I choose A.I.R LLC, Advanced Indoor Resources?
Choose them if: You value a long-tenured local operator (90+ years in business).
What is the Vouched Score for A.I.R LLC, Advanced Indoor Resources?
70/100. Top contributing signals: Google Rating 100/100, Years In Business 100/100+ Review Sentiment 90/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has A.I.R LLC, Advanced Indoor Resources been in business?
A.I.R LLC, Advanced Indoor Resources has been operating for 90+ years in Baltimore, MD.
How can I contact A.I.R LLC, Advanced Indoor Resources?
Call A.I.R LLC, Advanced Indoor Resources at +1-410-382-2420. Address: 1030 N.Charles Street, N Charles St, Baltimore, MD 21201, USA.
What does indoor air quality service typically cost when working with a Baltimore, MD provider like A.I.R LLC, Advanced Indoor Resources?
Whole-house HEPA air purifier typically runs $1,450–$3,900, and UV-C germicidal lamp runs $295–$1,200 in Baltimore, Maryland. These are area-wide market estimates, not A.I.R LLC, Advanced Indoor Resources's quotes. For an exact price, request a written estimate from A.I.R LLC, Advanced Indoor Resources.
What pricing terms does A.I.R LLC, Advanced Indoor Resources publish on their website?
A.I.R LLC, Advanced Indoor Resources's website publishes: maintenance program. Promotions and plans change — confirm currently-available terms with A.I.R LLC, Advanced Indoor Resources before acting.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
A.I.R LLC, Advanced Indoor Resources (this company) ⭐ Measure-First Diagnosis |
70/100 | 5.0★ (6) | 90+ |
| 84/100 | 5.0★ (985+) | 20+ | |
Amazing Plumbing, Heating & Air ⭐ Best for Whole-Home Air Purification |
82/100 | 4.8★ (2,310+) | 20+ |
Michael & Son Services ⭐ Highest Vouched Score |
85/100 | 4.7★ (8,785+) | 50+ |
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Profile last updated July 21, 2026.