Top 3 Plumbing Contractors in NAU

Compare the highest-rated plumbing professionals in NAU, Arizona. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Robbins Plumbing

4.8
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for reliability and expert workmanship. They are known for their prompt response, especially for emergencies, and handle everything from minor repairs to major commercial installations. Their deep roots in the community make them a trusted choice.

2726 E Lakin Dr #1, Flagstaff, AZ 86004

Specialties & Features

Emergency plumbing repairs
Commercial plumbing services
Water heater installation and repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
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#2

A-1 Sewer & Drain Plumbing

4.7
(150 reviews)
Verified

Specializes in solving complex drain and sewer line issues, including advanced video camera inspections. They are highly rated for their professionalism, clean work, and effective solutions for clogged drains, sewer backups, and pipe replacement. They serve both residential and commercial clients.

2225 E 7th Ave, Flagstaff, AZ 86004

Specialties & Features

Drain cleaning and sewer services
Pipe installation and replacement
Leak detection and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#3

PlumbSmart Plumbing & Drain

4.6
(90 reviews)
Verified

Known for their smart, efficient, and friendly service. They focus on a wide range of residential plumbing needs, from kitchen and bathroom remodels to routine maintenance and emergency leak repairs. They receive consistent praise for their honest diagnostics and clear communication.

2718 N Steves Blvd #7, Flagstaff, AZ 86004

Specialties & Features

Bathroom and kitchen plumbing
Leak detection and repair
Water heater installation and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in NAU

The plumbing market in Flagstaff (serving the NAU area) is characterized by a moderate level of competition among a mix of long-standing family businesses and newer, specialized contractors. The average quality of service is high, as the harsh high-desert climate with freezing winters creates a consistent demand for skilled pipe repair, leak detection, and water heater services. Due to the university and tourism, there is a strong need for both reliable residential services and capable commercial plumbing contractors. Typical pricing is above the national average, reflecting the higher cost of living in Flagstaff and the specialized knowledge required to deal with local conditions, such as hard water and cold weather challenges. Service call fees typically range from $75 to $150, with hourly labor rates between $90 and $150. Emergency and after-hours services command a significant premium. Customers generally expect and receive a high level of professionalism and expertise from the top-rated providers in this market.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with NAU regulations and climate