A.J. Michaels
Baltimore, MD HVAC · #4 of 5 · 48+ 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
⏱ 48+ years in business
Review sentiment: 82/100
At a glance
- Google rating
- 4.5★ from 310+ reviews
- In business
- 48+ years
- Services
- 8 HVAC services
- Service area
- Baltimore, MD
- Phone
- +1-410-435-5400
Overview
A.J. Michaels lists Mini-Split Systems and ductless expertise among its specializations.
Residential HVAC contractor focused on installations and repairs, especially ductless mini-splits.
Score breakdown
Baltimore, MD HVAC average is 80/100. Ranks #4 of 5 listed HVAC providers in Baltimore, MD.
Editorial Review
72
46%
Google Rating
83
17%
Local Search Rank
58
9%
Review Sentiment
82
15%
Years in Business
100
4%
Review Volume
68
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.J. Michaels | Baltimore avg | Delta |
|---|---|---|---|
| Vouched Score | 75/100 | 80/100 | -5 vs avg |
| Google rating | 4.5★ | 4.8★ | -0.3 vs avg |
| Review volume | 310+ | 2,470+ | -2158 vs avg |
| Years in business | 48+ | 31+ | +17 vs avg |
What customers say
Reviewers praise:
accurate estimatesclean job siteseffective repairs
Pros
Strengths
- Long-established (48+ years in business)
When to choose them
- You need indoor air quality work
- You need same-day or after-hours service
- You need to finance the work
- You value a long-tenured local operator (48+ 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.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Duct Work — Ductwork inspection, sealing, and replacement — addresses leakage, undersized runs, and uneven room temperatures.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Baltimore, MDhome
Contact & hours
📞
🌐
✉️
📍
🕒
Monday–Friday: 8 a.m. – 5 p.m.
Saturday: 8 a.m. – Noon
Emergency calls: 24/7
Frequently asked questions
What are the pros of A.J. Michaels?
Based on public records and customer reviews: Long-established (48+ years in business); Emergency response: 24/7; Financing available; Free estimates; Indoor air quality services; Mini-split system specialist.
When should I choose A.J. Michaels?
Choose them if: You need indoor air quality work; You need same-day or after-hours service; You need to finance the work; You value a long-tenured local operator (48+ years in business).
What is the Vouched Score for A.J. Michaels?
75/100. Top contributing signals: Years In Business 100/100, Google Rating 83/100+ Review Sentiment 82/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has A.J. Michaels been in business?
A.J. Michaels has been operating for 48+ years in Baltimore, MD.
How can I contact A.J. Michaels?
Call A.J. Michaels at +1-410-435-5400. Address: 4512 York Rd, Baltimore, MD 21212, USA.
What does HVAC service typically cost when working with a Baltimore, MD provider like A.J. Michaels?
AC repair typically runs $145–$635, and full AC system replacement runs $5,400–$12,750 in Baltimore, Maryland. These are area-wide market estimates, not A.J. Michaels's quotes. For an exact price, request a written estimate from A.J. Michaels.
What pricing terms does A.J. Michaels publish on their website?
A.J. Michaels's website publishes: Free estimates. Promotions and plans change — confirm currently-available terms with A.J. Michaels before acting.
Does A.J. Michaels do AC Repair in Baltimore, MD?
Yes. A.J. Michaels lists AC Repair among its services and serves Baltimore, MD. Call +1-410-435-5400 for a quote.
Does A.J. Michaels do AC Replacement in Baltimore, MD?
Yes. A.J. Michaels lists AC Replacement among its services and serves Baltimore, MD. Call +1-410-435-5400 for a quote.
Does A.J. Michaels do HVAC Installation in Baltimore, MD?
Yes. A.J. Michaels lists HVAC Installation among its services and serves Baltimore, MD. Call +1-410-435-5400 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
A.J. Michaels (this company) ⭐ Rebates & Tax Credits |
75/100 | 4.5★ (310+) | 48+ |
Future Tech Heating & Cooling Co. ⭐ Best for Energy-Efficient Systems |
73/100 | 4.9★ (75+) | 25+ |
Complete Climate Services LLC ⭐ Best for Furnace Repair |
85/100 | 5.0★ (985+) | 20+ |
Michael & Son Services ⭐ Highest Vouched Score |
86/100 | 4.7★ (8,785+) | 50+ |
Listed in
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Profile last updated July 20, 2026.