--- title: Hiring Plumbers in Louisville: Costs and Checks | BestOfLocal url: https://bestoflocalrankings.com/guides/plumbers-cost-louisville/ updated: 2026-11-04 --- [bestof **local**](https://bestoflocalrankings.com/) - [Methodology](https://bestoflocalrankings.com/methodology/) - [For businesses](https://bestoflocalrankings.com/claim/) 1. [Home](https://bestoflocalrankings.com/) 2. [Kentucky](https://bestoflocalrankings.com/kentucky/) 3. [Louisville](https://bestoflocalrankings.com/louisville/) 4. [Plumbers](https://bestoflocalrankings.com/louisville/plumbers/) 5. Cost guide Guide · Plumbers · Louisville # Hiring Plumbers in Louisville: Costs and Checks Use the public figures below to size the job, then compare written quotes from the highest-scoring local businesses. **10** ranked businesses Updated November 4, 2026 Analyzed 14 businesses [See the ranking](https://bestoflocalrankings.com/louisville/plumbers/) ## Jefferson in numbers Public figures that affect what a job costs and how busy local businesses are. - People per square mile **2,442** Source: [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - Land area **262.8 sq mi** Source: [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - Louisville residents **641,962** Source: [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · July 1, 2025 - Population change since 2020 **+1.6%** Source: [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · 2020–2025 · from 631,901 (April 2020 base) Figures from public sources. Rows tagged "Sample figure" show what our live public-data feeds will supply; they are illustrative, not real counts. Public records size the market and are not part of the score. ## Questions to ask before you hire 1. **Is your license active, and in this company's name?** Check it yourself on the state licensing board's site. 2. **Who pulls the permit, and is it in the price?** It should be the business, and it should be in writing. 3. **What is the payment schedule?** Payments should follow stages of work, not a large deposit up front. 4. **What does the warranty cover, and for how long?** Ask for the terms in writing. ## Highest Local Scores in Louisville 1. 01 **53.5** Local Score ### [Overflow Plumbing, Llc](https://bestoflocalrankings.com/business/g-5456986081343dda/) Louisville · ★ 4.9 · 26 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/louisville/plumbers/#quote)[Data profile](https://bestoflocalrankings.com/business/g-5456986081343dda/) 2. 02 **69.9** Local Score ### [ASI Plumbing](https://bestoflocalrankings.com/business/g-dd9da49b22914f88/) Louisville · ★ 4.9 · 1,176 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/louisville/plumbers/#quote)[Data profile](https://bestoflocalrankings.com/business/g-dd9da49b22914f88/) 3. 03 **68.0** Local Score ### [Dauenhauer Plumbing Heating Air & Electric](https://bestoflocalrankings.com/business/g-7fb9a866ec142865/) Louisville · ★ 4.8 · 2,831 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/louisville/plumbers/#quote)[Data profile](https://bestoflocalrankings.com/business/g-7fb9a866ec142865/) 1. 04 [Graham's Plumbing Co. Inc.](https://bestoflocalrankings.com/business/g-614111b77eafdf59/) Louisville · ★ 4.8 · 78 reviews **59.6** – no trend yet 2. 05 [Daniel Brown Plumbing](https://bestoflocalrankings.com/business/g-ed83d4555fadd321/) Louisville · ★ 4.8 · 48 reviews **57.8** – no trend yet Out of 100, same formula for every business. [See the full ranking →](https://bestoflocalrankings.com/louisville/plumbers/) ## Cost questions answered ### How is the top 10 ranking of plumbers in Louisville 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 14 plumbers for Louisville. ### Which of these plumbers in Louisville has the best reviews? Rodney Terry Plumbing has a 5.0 rating from 16 public reviews, the highest on this page. ### Which of these plumbers has the most reviews? Dauenhauer Plumbing Heating Air & Electric, with 2831 public reviews. A long review history shows how a business handles many jobs. ### Are these plumbers licensed? 10 of the 10 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 Louisville? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. - [Home](https://bestoflocalrankings.com/) - [Methodology](https://bestoflocalrankings.com/methodology/) - [How we make money](https://bestoflocalrankings.com/how-we-make-money/) - [Corrections & update log](https://bestoflocalrankings.com/corrections/) - [Claim a profile](https://bestoflocalrankings.com/claim/) - [About](https://bestoflocalrankings.com/about/) - [Contact](https://bestoflocalrankings.com/contact/) - [Data sources](https://bestoflocalrankings.com/data-sources/) - [Privacy](https://bestoflocalrankings.com/privacy/) - [Terms](https://bestoflocalrankings.com/terms/) BestOfLocal rankings are calculated from public data using the published formula. Scores are never for sale. We may earn a fee when you request a quote through a business's profile. Data last updated November 4, 2026 . © 2026 BestOfLocal.