Guide · Costs · Honolulu
Hiring plumbers in Honolulu: Costs and Checks
The four plumbers we compare in Honolulu average 4.7 out of 5 from 2,411 public reviews. Get at least two written quotes for the same scope, and check what each leaves out.
What pushes the price up
Two quotes for the same job can be far apart. Usually that is because one includes things the other leaves out, not because one company is much cheaper.
Ask every company to price the same written list, so you compare like with like.
A good quote lists all of these
- Exact scope, materials and brand names
- Permit fees and who pulls the permit
- Electrical work, clean-up and repairs around the job
- Warranty terms, in writing
- Payment stages tied to finished work
The four we compare, on paper
From our Honolulu plumbers comparison. Each one is best for something different.
| Business | Rating | Reviews | Years | Price | Best for |
|---|---|---|---|---|---|
| Allens PlumbingAiea | 4.6 | 248 (2021) | – | Not published | Our quick choice |
| Roto-Rooter Plumbing & Water CleanupHonolulu | 4.8 | 1,058 (2021) | – | Not published | Best overall |
| Steve's Plumbing Service Inc - OahuPearl City | 4.8 | 958 (2021) | – | Not published | Most reviewed |
| Emergency Plumbing & SolarWaipahu | 4.4 | 147 (2021) | – | Not published | Strong all-rounder |
Ratings and reviews from public review sites, checked November 1, 2026.Spot a mistake?
Local facts: Honolulu
Public and government data that adds context to the quotes you’ll get.
- 5,639People per square milePublic recordCalculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
- 60.6 sq miLand areaPublic recordU.S. Census Bureau, 2025 Gazetteer files · 2025
- 341,868Honolulu residentsPublic recordU.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
- -2.6%Population change since 2020: from 350,993 (April 2020 base)Public recordU.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025
Figures from public sources, checked November 1, 2026.
Ways to pay less
- Get two or three quotes for the same written scope
- Book outside the busiest season if the job can wait
- Ask about free estimates before anyone visits
- Paying a big deposit before work starts
Where these numbers come from
Ratings and review counts come from public review sites; local facts from the public sources cited above. No business paid to be mentioned.
Found something that looks off? Tell us. Read how we pick the four.
FAQ: costs in Honolulu
How is the top 4 ranking of plumbers in Honolulu calculated?
Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 5 plumbers for Honolulu. Paid placements never change the order.
Which of these plumbers in Honolulu has the best reviews?
Roto-Rooter Plumbing & Water Cleanup has a 4.8 rating from 1058 (2021) (2021) public reviews, the highest on this page.
Are these plumbers licensed?
4 of the 4 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.
How many quotes should I get for plumbers in Honolulu?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
Ready for real numbers?
Compare Honolulu’s top plumbers side by side, then ask only the ones you pick for a quote.