Robertson Morrison Inc

Name: Robertson Morrison Inc
Address: 4721 Runway Blvd, Ann Arbor, MI, 48108, US
Telephone: +1-734-662-3141
Price range: $$
Rating: 4.7

Ann Arbor, MI Mini-Split Installation · #5 of 4 · 60+ yrs

★ 4.7 · 50+ Google reviews · 📍 4721 Runway Blvd, Ann Arbor, MI 48108, USA

ⓘEmbed this score

+1-734-662-3141 Visit website

⏱ 60+ years in business Review sentiment: 80/100

Overview

Robertson Morrison lists more than 60 years serving Southeast Michigan's mechanical needs.

Mechanical contractor focused on commercial and institutional HVAC in Ann Arbor and southeast Michigan. Years in business: 60+ years of regional experience. ACCA certification is listed for load calculations and code compliance. Emergency Response states 24/7 service for service and maintenance needs.

Score breakdown

Ann Arbor, MI Mini-Split Installation average is 80/100. Ranks #5 of 4 listed Mini-Split Installation providers in Ann Arbor, MI.

Editorial Review 56 46%

Google Rating 90 17%

Local Search Rank 32 9%

Review Sentiment 80 15%

Years in Business 100 4%

Review Volume 46 9%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

vs. Ann Arbor average

Across 4 vetted mini split install providers in Ann Arbor, MI.

Signal	Robertson Morrison Inc	Ann Arbor avg	Delta
Vouched Score	64/100	80/100	-16 vs avg
Google rating	4.7★	4.8★	-0.1 vs avg
Review volume	50+	490+	-441 vs avg
Years in business	60+	78+	-18 vs avg

Pros

Strengths

High Google rating (4.7★ across 50+ reviews)
Long-established (60+ years in business)

Services offered (self-reported)

Emergency response: 24/7

When to choose them

You need same-day or after-hours service
You prefer a family-owned operation
You value a long-tenured local operator (60+ years in business)

Services

Emergency HVAC Service

Service area

Ann Arbor, MIhome

Split Install Ann Arbor, MIhome

Office: 4721 Runway Blvd, Ann Arbor, MI 48108, USA

Neighborhood: 4721 Runway Blvd, Ann Arbor, MI 48108, USA

Contact & hours

📞

+1-734-662-3141

🌐

rob-mor.com

✉️

[email protected]

📍

4721 Runway Blvd, Ann Arbor, MI 48108, USA

🕒

Call for hours

Frequently asked questions

What are the pros of Robertson Morrison Inc?

Based on public records and customer reviews: High Google rating (4.7★ across 50+ reviews); Long-established (60+ years in business); Emergency response: 24/7.

When should I choose Robertson Morrison Inc?

Choose them if: You need same-day or after-hours service; You prefer a family-owned operation; You value a long-tenured local operator (60+ years in business).

What is the Vouched Score for Robertson Morrison Inc?

64/100. Top contributing signals: Years In Business 100/100, Google Rating 90/100+ Review Sentiment 80/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.

How long has Robertson Morrison Inc been in business?

Robertson Morrison Inc has been operating for 60+ years in Ann Arbor, MI.

How can I contact Robertson Morrison Inc?

Call Robertson Morrison Inc at +1-734-662-3141. Address: 4721 Runway Blvd, Ann Arbor, MI 48108, USA.

What does mini split installation service typically cost when working with a Ann Arbor, MI provider like Robertson Morrison Inc?

Mini-split typically runs $2,550–$6,600, and mini-split multi-zone runs $5,100–$12,250 in Ann Arbor, Michigan. These are area-wide market estimates, not Robertson Morrison Inc's quotes. For an exact price, request a written estimate from Robertson Morrison Inc.

Does Robertson Morrison Inc do Emergency HVAC Service in Ann Arbor, MI?

Yes. Robertson Morrison Inc lists Emergency HVAC Service among its services and serves Ann Arbor, MI and Split Install Ann Arbor, MI. Call +1-734-662-3141 for a quote.

Compare with nearby providers

Provider	Vouched	Google	Years
Robertson Morrison Inc (this company)	64/100	4.7★ (50+)	60+
Fry Heating, Cooling & Plumbing ⭐ Best for Commercial / VRF	82/100	4.9★ (220+)	113+
Al's Water Heater Sales & Services	86/100	5.0★ (990+)	35+
Koch & White Inc	66/100	4.5★ (165+)	90+

Listed in

Best Mini-Split Installation in Ann Arbor, MI

Explore more

All Mini Split Install providers All services in MI Best Mini Split Install in Ann Arbor, MI VouchedPros home

Profile last updated July 26, 2026.