--- title: Cost Guide: Plumbers in Louisville | City Favorites url: https://thecityfavorites.com/guides/plumbers-cost-louisville/ updated: 2026-11-04 --- Skip to content [City *Favorites*](https://thecityfavorites.com/) [How we pick](https://thecityfavorites.com/methodology/)[For businesses](https://thecityfavorites.com/claim/) [Free quotes](https://thecityfavorites.com/quote/) [Louisville](https://thecityfavorites.com/) 1. [Home](https://thecityfavorites.com/) 2. [Kentucky](https://thecityfavorites.com/kentucky/) 3. [Louisville](https://thecityfavorites.com/louisville/) 4. [Plumbers](https://thecityfavorites.com/louisville/plumbers/) 5. Cost guide Louisville · Cost guide # Cost Guide: Plumbers in Louisville What shapes the price, what to check, and who locals recommend. - Updated November 4, 2026 [See Louisville's favorite plumbers](https://thecityfavorites.com/louisville/plumbers/) - [Overflow Plumbing, Llc](https://thecityfavorites.com/louisville/plumbers/#g-5456986081343dda) ★ 4.9 · 26 reviews - Overall Favorite [ASI Plumbing](https://thecityfavorites.com/louisville/plumbers/#g-dd9da49b22914f88) ★ 4.9 · 1176 reviews - Customer Favorite [Dauenhauer Plumbing Heating Air & Electric](https://thecityfavorites.com/louisville/plumbers/#g-7fb9a866ec142865) ★ 4.8 · 2831 reviews Before you sign ## Four things to check with any business 1. **Check the license** with your state's licensing board. 2. **Get three itemised quotes** so you compare like with like. 3. **Confirm who pulls the permit** : it should be in the business's name. 4. **Tie payments to stages** and get the warranty in writing. For a fair price, compare three itemised quotes for the same job. [Ask the favorites for a quote](https://thecityfavorites.com/louisville/plumbers/#quote) Who to call ## Louisville's favorite plumbers [Why each one has its label](https://thecityfavorites.com/louisville/plumbers/) 1. Favorite [Overflow Plumbing, Llc](https://thecityfavorites.com/louisville/plumbers/#g-5456986081343dda) ★ 4.9 · 26 reviews 2. Overall Favorite [ASI Plumbing](https://thecityfavorites.com/louisville/plumbers/#g-dd9da49b22914f88) ★ 4.9 · 1176 reviews 3. Customer Favorite [Dauenhauer Plumbing Heating Air & Electric](https://thecityfavorites.com/louisville/plumbers/#g-7fb9a866ec142865) ★ 4.8 · 2831 reviews 4. Favorite [Graham's Plumbing Co. Inc.](https://thecityfavorites.com/louisville/plumbers/#g-614111b77eafdf59) ★ 4.8 · 78 reviews 5. Favorite [Daniel Brown Plumbing](https://thecityfavorites.com/louisville/plumbers/#g-ed83d4555fadd321) ★ 4.8 · 48 reviews Local facts ## Louisville, by the numbers Official figures that shape what the job costs here. - 2,442 People per square mile [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 - 262.8 sq mi Land area [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - 641,962 Louisville residents [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 - +1.6% Population change since 2020 (from 631,901 (April 2020 base)) [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 Questions ## Cost questions answered How is the top 5 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? ASI Plumbing has a 4.9 rating from 1176 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? 5 of the 5 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. 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