RM Nakamura Plumbing & Mechanical Contractors, Inc
Market rank
#6 / 6
RM Nakamura Plumbing & Mechanical Contractors, Inc is a trusted plumbing service provider serving Waipahu, HI and the surrounding areas. With a solid 4.5-star rating, the company delivers reliable, professional plumbing solutions for residential and commercial clients. Their comprehensive general plumbing services include repair, maintenance, and installation work designed to keep systems running smoothly. Whether you're dealing with a burst pipe, need routine maintenance, or require new plumbing installation, RM Nakamura's experienced team brings expertise and attention to detail to every job. The contractors are committed to providing quality workmanship and exceptional customer service that residents and businesses in Waipahu depend on. From emergency repairs to planned upgrades, they handle projects of all sizes with professionalism and efficiency. Contact RM Nakamura Plumbing & Mechanical Contractors, Inc today to schedule your plumbing service and experience the difference that expert, dependable contractors can make for your property.
Health scoreMay 12, 2026
10
out of 100
#6
Market rank
4.5
Avg rating
2
Total reviews
No public response signal
Response rate
Unknown
Years active
10
Health score
Health score · 10 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how RM Nakamura Plumbing & Mechanical Contractors, Inc broke down on May 12, 2026.
Score trend
30d90d1y
RM Nakamura Plumbing & Mechanical Contractors, Inc
90 days trailing
Market position
#6 of 6 Plumbing in Waipahu.
Operator ranks every plumbing in Waipahu continuously using reviews, response rate, and local market share.
#6
of 6 Plumbing businesses
in Waipahu
in Waipahu
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
Plumbing · Waipahu
Top 5 shown
1
All Aloha Plumbing and Drain Cleaning Oahu
1,122
2
CJ Plumbing
44
3
Alpha Plumbing Services
4
4
Regent Plumbing Inc
1
Recent activity
What changed this month.
No notable shifts in the past 30 days. Operator will flag movement the moment it happens.
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 2 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.5★★★★★2 reviews
5 ★
1
4 ★
1
3 ★
0
2 ★
0
1 ★
0
Review themes refresh continuously. Check back once Operator has synthesized enough comments from RM Nakamura Plumbing & Mechanical Contractors, Inc’s reviews.
About & contact
Where to find them.
About
RM Nakamura Plumbing & Mechanical Contractors brings 4.5-star expertise to Waipahu's plumbing needs, from drain cleaning and leak detection to water heater repair and sewer line service. They're equipped for emergency calls and offer free estimates.
Hours
Monday7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday7:00 AM - 5:00 PM
Thursday7:00 AM - 5:00 PM
Friday7:00 AM - 5:00 PM
Saturday (today)8:00 AM - 2:00 PM
SundayClosed
Price range
moderate
Competitors · top 5
Side by side with the neighborhood.
The plumbing shops RM Nakamura Plumbing & Mechanical Contractors, Inccompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
FAQ
Quick answers.
The questions people ask before they call.
Contact RM Nakamura Plumbing & Mechanical Contractors, Inc
Contact information is refreshing. Check the Operator listing for updates when Operator finishes refreshing.
Hours for RM Nakamura Plumbing & Mechanical Contractors, Inc
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by RM Nakamura Plumbing & Mechanical Contractors, Inc
RM Nakamura Plumbing & Mechanical Contractors, Inc offers Drain Cleaning, Water Heater Repair, Leak Detection, Pipe Repair, Sewer Line Service. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with RM Nakamura Plumbing & Mechanical Contractors, Inc yet. Find the listing to add them.
Estimates and availability
Estimate and availability details are refreshing. Call ahead for the fastest confirmation.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
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