Harriman Heating & Air Conditioning — Farmington Hills, MI…

Name: Harriman Heating & Air Conditioning
Address: 20764 Whitlock St, Farmington Hills, MI, 48336, US
Telephone: +1-734-271-6200
Price range: $$
Rating: 4.8

Overview

Ventilation installs list ERV/HRV systems as a specific offering on Harriman's site. Harriman reports financing available for larger projects. Harriman has served Metro Detroit since 1996, about 30+ years. Farmington Hills' humid summers and cold winters make balanced ventilation important. Online reviews mention upfront estimates and prompt scheduling.

Whole-home IAQ work centered on ventilation, including ERV/HRV systems in Farmington Hills. Ventilation (ERV/HRV) appears explicitly on their service pages. Financing available is listed for larger installations. Same-day service is advertised for urgent needs.

Score breakdown

Farmington Hills, MI Indoor Air Quality average is 85/100. Ranks #3 of 3 listed Indoor Air Quality providers in Farmington Hills, MI.

Editorial Review 79 46%

Google Rating 93 17%

Local Search Rank 70 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

Across 3 vetted iaq services providers in Farmington Hills, MI.

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+	6,365+	-4672 vs avg
Years in business	30+	66+	-36 vs avg

What customers say

Google

4.8 ★

1,695+ reviews

Reviewers praise: upfront estimatesfast scheduling

Google · 1,695+ reviews

Pros

Strengths

High Google rating (4.8★ across 1,695+ reviews)
Long-established (30+ years in business)

Services offered (self-reported)

Emergency response: same-dayFinancing available

When to choose them

You need to finance the work
You want a top-rated provider with substantial review history (4.8★, 1,695+ reviews)
You value a long-tenured local operator (30+ years in business)

Service area

Farmington Hills, MIhome

Services Farmington Hills, MIhome

Office: 20764 Whitlock St, Farmington Hills, MI 48336, USA

Neighborhood: 20764 Whitlock St, Farmington Hills, MI 48336, USA

Published pricing

Maintenance plans

$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…"

Call for a quote Visit website

Contact & hours

📞

+1-734-271-6200

🌐

harrimanheating.com

📍

20764 Whitlock St, Farmington Hills, MI 48336, USA

🕒

Call for hours

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.

When should I choose Harriman Heating & Air Conditioning?

Choose them if: You need to finance the work; You want a top-rated provider with substantial review history (4.8★, 1,695+ reviews); You value a long-tenured local operator (30+ years in business).

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 indoor air quality service typically cost when working with a Farmington Hills, MI provider like Harriman Heating & Air Conditioning?

Whole-house HEPA air purifier typically runs $1,400–$3,750, and UV-C germicidal lamp runs $280–$1,150 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.

Compare with nearby providers

Provider	Vouched	Google	Years
Harriman Heating & Air Conditioning (this company)	84/100	4.8★ (1,695+)	30+
Diversified Heating & Cooling ⭐ Best for Air Filtration	76/100	4.8★ (315+)	72+
Randazzo Heating & Cooling ⭐ Highest Vouched Score · ⭐ Best for UV-C Sterilization	90/100	4.9★ (2,740+)	38+
Thornton & Grooms	89/100	4.9★ (16,040+)	89+

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Best Indoor Air Quality in Farmington Hills, MI

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