Mountain High Plumbing Inc
At a glance
- Google rating
- 4.1★ from 95+ reviews
- In business
- 33+ years
- BBB
- A+
- Hours
- Open 24/7
- Service area
- Flagstaff, AZ
- Phone
- +1-928-774-3593
Overview
Mountain High Plumbing Inc is a family-owned business operating in Flagstaff for over three decades.
Mountain High Plumbing Inc is a hvac provider serving Flagstaff, AZ with a 4.1/5 rating across 98 customer reviews. Notable signals: 30+ years in business.
Mountain High Plumbing Inc provides residential and commercial plumbing services throughout Flagstaff and surrounding areas. The company maintains 24/7 availability for emergency plumbing needs. Founded in 1994, the business brings over 30 years of experience to every service call. Technicians perform complex installations including tankless water heaters and whole-home water filtration systems. The team emphasizes clear communication and technical honesty during all repair consultations. They offer comprehensive drain cleaning and pipe maintenance for both new construction and existing properties.
Service area
Flagstaff, AZ home
Vouched Score breakdown — 74/100
Flagstaff, AZ HVAC average is 80/100. Ranks #7 of 9 listed HVAC providers in Flagstaff, AZ.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Mountain High Plumbing Inc compares to the Flagstaff average
| Signal | Mountain High Plumbing Inc | Flagstaff avg | Delta |
|---|---|---|---|
| Vouched Score | 74/100 | 80/100 | -6 vs avg |
| Google rating | 4.1★ | 4.8★ | -0.7 vs avg |
| Review volume | 95+ | 190+ | -96 vs avg |
| Years in business | 33+ | 23+ | +10 vs avg |
What customers say
Review themes: Customers consistently praise the technical honesty and thorough explanations provided by the service team. Many reviewers highlight the staff’s willingness to go beyond basic repairs to ensure long-term system integrity. A few customers mention the company's rapid response times during urgent plumbing failures.
"Mountain high plumbing, installed a Navien Tankless Waterheater system at my house. In addition, they did a complete makeover and replumb of my kitchen sink along with installing a garbage disposal. Dave and his partner Cheyenne did all the work in a day. We are so pleased with the quality of work and how everything functions now. My wife and I highly recommend Mountain High Plumbing."
— Stephen Merrin · Feb 18, 2026 · Google Reviews"I’ve used Mountain High for years and have always found them to be ethical in their work and fair with their pricing. Today, my technician, Kliemer, was truly exceptional. He took the time to explain the issue in detail and walked me through the reasons I might—or might not—want to pursue certain repairs. I was expecting a very expensive fix, but he identified a solution that works for my situation. His honesty and…"
— Aliesha Brard · Jan 7, 2026 · Google Reviews"Great Service. Our water pump went out and we had no water. I called around and they provided a fair price and the fastest service. Everyone was helpful and communicated. Kleimer repaired our pump very fast with improved water pressure. We appreciate our water and Mountain High for their great service. Thank you!"
— Flagstaff Mobile Notary And Fingerprinting · Dec 4, 2025 · Google Reviews"I selected Mountain High Plumbing for the plumbing, tankless water heaters, and water filtration system when building my new home. From design, through construction, installation, and early follow-up, they have been quality-focused, detail-oriented, and very responsive. I am very glad to have used them."
— Charlton Wilson · Oct 15, 2025 · Google Reviews"Kleimer from Mountain High Plumbing came in to install new shower fixtures and he saw that the previous owner had installed DIY plumbing near the water main that were a potential hazard. He stayed extra to replace the sharkbites with copper plumbing giving us longevity. He went above and beyond and I would recommend this company and make sure to ask for Kleimer!"
— Daniel U. · Oct 10, 2025 · Google ReviewsPros & cons
- Long-established (33+ years in business)
- Not BBB accredited
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need large-scale commercial work
Contact & hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Frequently asked questions
What are the pros of Mountain High Plumbing Inc?
What are the cons of Mountain High Plumbing Inc?
When should I choose Mountain High Plumbing Inc?
When should I consider alternatives to Mountain High Plumbing Inc?
What is the Vouched Score for Mountain High Plumbing Inc?
Is Mountain High Plumbing Inc BBB accredited?
How long has Mountain High Plumbing Inc been in business?
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What does HVAC service typically cost when working with a Flagstaff, AZ provider like Mountain High Plumbing Inc?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Best for | |
|---|---|---|---|---|---|---|
Mountain High Plumbing Inc (this company) |
74/100 | 4.1★ (95+) | 33+ | A+ | — | — |
| 72/100 | 4.9★ (25+) | 10+ | — | — | — | |
| 83/100 | 4.9★ (840+) | 27+ | A+ ✓ | — | — | |
| 80/100 | 4.9★ (40+) | 16+ | A+ | — | — |
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Profile last updated May 9, 2026.