Harriman Heating & Air Conditioning
Farmington Hills, MI HVAC · #3 of 4 · 30+ 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
⏱ 30+ years in business
Review sentiment: 88/100
Overview
Mini-split systems are listed as a highlighted specialization on the company website.
HVAC company serving Farmington Hills with a focus on Mini-Split Systems and duct services. Emergency response is advertised as same-day service on the company website. Maintenance plans start at $25 per month, per their site. Years in business: 30+ years since 1996.
Score breakdown
Farmington Hills, MI HVAC average is 85/100. Ranks #3 of 4 listed HVAC providers in Farmington Hills, MI.
Editorial Review
79
46%
Google Rating
93
17%
Local Search Rank
72
9%
Review Sentiment
88
15%
Years in Business
100
4%
Review Volume
87
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Farmington Hills average
| Signal | Harriman Heating & Ai… | Farmington Hills avg | Delta |
|---|---|---|---|
| Vouched Score | 84/100 | 85/100 | -1 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 1,695+ | 4,850+ | -3160 vs avg |
| Years in business | 30+ | 56+ | -26 vs avg |
What customers say
Reviewers praise:
transparent pricingfast emergency response
Pros
Strengths
- High Google rating (4.8★ across 1,695+ reviews)
- Long-established (30+ 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 want a top-rated provider with substantial review history (4.8★, 1,695+ reviews)
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- 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
Published pricing
Maintenance plans
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$25 per Month
As published: $25 per Month"…Brands SCHEDULE NOW Maintenance Plans Starting at $25 per Month When your maintenance plan is with Harriman Heati…" -
maintenance plan
As published: maintenance plan"…tenance Plans Starting at $25 per Month When your maintenance plan is with Harriman Heating & Air Conditioning, you…"
Contact & hours
📞
🌐
📍
🕒
Call for hours (verify current hours) — [phone number]
Frequently asked questions
What are the pros of Harriman Heating & Air Conditioning?
Based on public records and customer reviews: High Google rating (4.8★ across 1,695+ reviews); Long-established (30+ years in business); Emergency response: same-day; Financing available; Maintenance plans available; Indoor air quality services; Mini-split system specialist.
When should I choose Harriman Heating & Air Conditioning?
Choose them if: You need indoor air quality work; You need same-day or after-hours service; You need to finance the work; You want a top-rated provider with substantial review history (4.8★, 1,695+ reviews).
What is the Vouched Score for Harriman Heating & Air Conditioning?
84/100. Top contributing signals: Years In Business 100/100, Google Rating 93/100+ Review Sentiment 88/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Harriman Heating & Air Conditioning been in business?
Harriman Heating & Air Conditioning has been operating for 30+ years in Farmington Hills, MI.
How can I contact Harriman Heating & Air Conditioning?
Call Harriman Heating & Air Conditioning at +1-734-271-6200. Address: 20764 Whitlock St, Farmington Hills, MI 48336, USA.
What does HVAC service typically cost when working with a Farmington Hills, MI provider like Harriman Heating & Air Conditioning?
Duct cleaning typically runs $330–$750, and AC repair runs $140–$610 in Farmington Hills, Michigan. These are area-wide market estimates, not Harriman Heating & Air Conditioning's quotes. For an exact price, request a written estimate from Harriman Heating & Air Conditioning.
What pricing terms does Harriman Heating & Air Conditioning publish on their website?
Harriman Heating & Air Conditioning's website publishes: $25 per Month. Promotions and plans change — confirm currently-available terms with Harriman Heating & Air Conditioning before acting.
Does Harriman Heating & Air Conditioning do AC Repair in Farmington Hills, MI?
Yes. Harriman Heating & Air Conditioning lists AC Repair among its services and serves Farmington Hills, MI. Call +1-734-271-6200 for a quote.
Does Harriman Heating & Air Conditioning do Mini-Split Systems in Farmington Hills, MI?
Yes. Harriman Heating & Air Conditioning lists Mini-Split Systems among its services and serves Farmington Hills, MI. Call +1-734-271-6200 for a quote.
Does Harriman Heating & Air Conditioning do Indoor Air Quality in Farmington Hills, MI?
Yes. Harriman Heating & Air Conditioning lists Indoor Air Quality among its services and serves Farmington Hills, MI. Call +1-734-271-6200 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Harriman Heating & Air Conditioning (this company) ⭐ Ductwork & Sealing |
84/100 | 4.8★ (1,695+) | 30+ |
| 77/100 | 4.8★ (315+) | 72+ | |
Randazzo Heating & Cooling ⭐ Best for New System Installation · ⭐ Best for Rebates & Tax Credits · ⭐ Best for Free Estimates |
91/100 | 4.9★ (2,740+) | 38+ |
Thornton & Grooms ⭐ Highest Vouched Score |
93/100 | 4.9★ (16,040+) | 89+ |
Listed in
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Profile last updated July 26, 2026.