Top 3 Plumbing Contractors in Boulder

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

#1

ABC Plumbing & Rooter

4.8
(280 reviews)
Verified

A family-owned and operated business known for its rapid response, especially for emergency services. They have built a strong reputation on honesty, upfront pricing, and high-quality workmanship for both residential and commercial clients. They are often praised for their clean, professional technicians and their ability to handle complex jobs.

1755 S Public Rd, Lafayette, CO 80026 (Serves Boulder extensively)

Specialties & Features

Emergency plumbing repairs
Drain cleaning and sewer services
Water heater installation and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#2

PlumbSmart Plumbing & Drain

4.9
(150 reviews)
Verified

PlumbSmart is a local, veteran-owned company highly regarded for its technical expertise and customer service. They focus on building long-term relationships with homeowners and businesses through educational, no-pressure service calls. Their reviews consistently highlight their professionalism, clear communication, and problem-solving skills.

795 S McCaslin Blvd, Louisville, CO 80027 (Serves the entire Boulder area)

Specialties & Features

Leak detection and repair
Bathroom and kitchen plumbing
Pipe installation and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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#3

Flatirons Plumbing & Heating

4.7
(90 reviews)
Verified

As a dedicated local Boulder contractor, Flatirons Plumbing & Heating has deep roots in the community. They offer a full suite of plumbing services with a focus on sustainable and efficient solutions, which resonates well with the Boulder market. Their expertise extends to both standard repairs and custom new installation projects.

633 S 44th St, Boulder, CO 80305

Specialties & Features

Residential and commercial plumbing services
Water heater installation and repair
Bathroom and kitchen plumbing

Business Information

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

** The plumbing market in Boulder, Colorado, is characterized by high demand, strong competition, and a customer base that values quality, reliability, and eco-friendly solutions. The overall quality of service providers is very high, driven by an educated and discerning clientele. Due to Boulder's older housing stock mixed with new, high-end construction, plumbers must be versatile in handling everything from historic home repairs to modern, high-efficiency system installations. **Competition Level:** Intense. The market features a mix of long-standing local companies, larger regional players, and individual contractors. To succeed, companies must maintain excellent online reviews and community trust. **Typical Pricing:** Pricing in Boulder is generally higher than the national average. This reflects the high cost of living, stringent local building codes, and the premium placed on skilled, licensed, and insured tradespeople. Customers can expect to pay a premium for emergency or after-hours services. It is standard practice for reputable companies to provide clear, upfront estimates before beginning work. **Key Trends:** There is a significant focus on water conservation, with high demand for tankless water heaters, low-flow fixture installation, and leak detection services to prevent water waste. The market also shows a strong preference for local, owner-operated businesses over large national franchises.

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 Boulder regulations and climate