The Best Plumbing Contractors in Lahaina, HI

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

#1

Maui Plumbing Inc.

4.8
(180 reviews)
Verified

A well-established, full-service plumbing contractor known for professional and reliable service for both residential and commercial clients across Maui. They are praised for their prompt response, especially for emergency calls, and their expertise in handling complex installations and repairs.

440 Lalo Pl, Kahului, HI 96732 (Serves Lahaina)

Specialties & Features

Emergency plumbing repairs
Water heater installation and repair
Commercial plumbing services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Flow Pro Plumbing & Septic LLC

4.7
(130 reviews)
Verified

A highly-rated local company known for its excellent customer service and broad range of expertise. They are particularly noted for their work on drain cleaning, sewer line services, and leak detection, using modern camera inspection technology.

25 S. Wakea Ave. Suite 240, Kahului, HI 96732 (Serves Lahaina)

Specialties & Features

Drain cleaning and sewer services
Leak detection and repair
Residential plumbing services

Business Information

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

Roto-Rooter (Maui)

4.5
(90 reviews)
Verified

The local franchise of the nationally recognized Roto-Rooter brand. They offer 24/7 emergency service and are a go-to for many residents and businesses for immediate drain and sewer clogs. Their brand recognition provides a sense of reliability and access to corporate training and resources.

50 Hana Hwy, Kahului, HI 96732 (Serves Lahaina)

Specialties & Features

24/7 Emergency drain cleaning
Sewer line repair and replacement
Water heater services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Lahaina

** The plumbing market in Lahaina, and on Maui in general, is characterized by a high level of service quality due to the demands of both a discerning local population and a vital tourism-driven commercial sector. Following the 2023 wildfires, the need for reputable, high-capacity plumbing services for both emergency repairs and large-scale rebuilding has intensified. **Competition Level:** The market is moderately competitive but is dominated by a handful of established, well-regarded companies from the central Kahului/Wailuku area that serve the entire island. It can be challenging for new, hyper-local Lahaina-based companies to compete with the resources and longevity of these established players. **Average Quality:** The top-tier providers maintain very high standards, with an emphasis on customer service, professional licensing (Hawaii Regulated Industries - Plumbing License), and the use of modern technology like video pipe inspection and trenchless repair methods. **Typical Pricing:** Pricing on Maui is generally higher than the national average. This is due to the high cost of living, shipping of materials, and island-specific operational costs. Emergency and after-hours services command a significant premium. Customers should expect detailed, upfront estimates, and hourly rates for plumbers are consistently on the higher end.

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 Lahaina regulations and climate

Frequently Asked Questions About Plumbing in Lahaina

Get answers to common questions about plumbing services in Lahaina, Hawaii.

1How does Lahaina's coastal, salty air affect my home's plumbing, and what maintenance is recommended?

The salt-laden air in Lahaina accelerates corrosion on exposed metal pipes, valves, and water heater components. We highly recommend annual inspections to check for pitting and rust, especially on outdoor plumbing and fixtures. Using corrosion-resistant materials like copper (with proper dielectric unions) or PEX during installations or repairs can significantly extend your plumbing system's lifespan in this environment.

2Are plumbing service costs higher in Lahaina compared to the mainland, and what should I expect for a typical service call?

Yes, costs are generally higher due to the high cost of living, shipping for parts, and limited local supplier options. A standard diagnostic/service call fee in Lahaina typically ranges from $125 to $250, not including repairs or parts. Always request a detailed, written estimate before work begins, as prices can vary significantly between licensed, insured local plumbers.

3What are the most common plumbing issues for Lahaina homes, particularly older ones?

In older homes, the most frequent issues are corrosion of galvanized steel pipes (worsened by salt air), root intrusion into sewer lines from lush tropical landscaping, and failing septic systems in areas not connected to county sewer. Additionally, hard water scale buildup is common and can reduce water flow and appliance efficiency, making water softeners a popular consideration.

4What should I look for when choosing a plumber in Lahaina to ensure they are reputable and compliant?

Always verify the plumber holds a current **Hawaii C-37 Plumbing Contractor license** and carries general liability and workers' compensation insurance. Given Lahaina's unique building codes and historical district considerations, choose a plumber with extensive local experience who understands permitting requirements with the County of Maui and can navigate any post-fire rebuilding protocols if applicable.

5Is there a best or worst time of year for plumbing projects in Lahaina in terms of weather or demand?

The drier summer months (April to October) are ideal for exterior digging projects like sewer line repair, as the ground is more stable. However, this is also peak tourist and construction season, so scheduling may be tighter. The rainy winter season can reveal leaks and cause septic system saturation issues, leading to higher emergency call volumes, so proactive maintenance before winter is wise.