Top 7 Plumbers in Milwaukee, WI

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

The best plumbers in Milwaukee, WI for 2026 include Knight Plumbing, Inc. (4.8★), Optimal Plumbing (5★), Diamond Plumbing Heating and Cooling (4.7★). All are licensed, insured, and highly rated by local homeowners for reliability, pricing transparency, and fast response times.

Sponsored
1

Knight Plumbing, Inc.

4270 S Howell Ave, Milwaukee, WI 53207
★★★★½ 4.8 (1,081 reviews)
Licensed & Insured24/7 EmergencyHighly Reviewed
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
2

Optimal Plumbing

7309 W Tripoli Ave, Milwaukee, WI 53220
★★★★★ 5 (211 reviews)
Licensed & InsuredTop Rated
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
3

Diamond Plumbing Heating and Cooling

1345 N Jefferson St Suite 163, Milwaukee, WI 53202
★★★★½ 4.7 (173 reviews)
Licensed & Insured
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
4

Rozga Plumbing Corp.

1529 S 113th St, West Allis, WI 53214
★★★★½ 4.8 (750 reviews)
Licensed & Insured24/7 Emergency
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
5

Viking Plumbing

6968 South 13th Street, Oak Creek, WI 53154
★★★★½ 4.8 (785 reviews)
Licensed & Insured24/7 Emergency
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
6

ABC Sewer & Drain Cleaning

633 S Hawley Rd Ste 120, Milwaukee, WI 53214
★★★★½ 4.8 (675 reviews)
Licensed & Insured24/7 Emergency
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection
7

Milwaukee Plumbing & Piping, Inc.

11800 W Greenfield Ave, West Allis, WI 53214
★★★★½ 4.7 (101 reviews)
Licensed & Insured
Services: Drain Cleaning · Pipe Repair · Water Heater Service · Leak Detection

How We Ranked These Milwaukee Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Milwaukee market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

How much does a plumber cost in Milwaukee, WI?

Plumbers in Milwaukee typically charge $85-$175 per hour. Service call fees range from $50-$100. Common jobs: drain cleaning ($150-$350), water heater replacement ($900-$2,800), pipe repair ($200-$600). Emergency rates are usually 1.5x-2x standard pricing.

Do Milwaukee plumbers offer emergency service?

Yes, most top-rated plumbers in Milwaukee offer 24/7 emergency service for burst pipes, sewage backups, and major leaks. Response times are typically 60-90 minutes. Emergency premiums add $100-$250 to standard rates.

How do I find a reliable plumber in Milwaukee?

Check for a valid state plumbing license, liability insurance, and strong Google reviews (4.5+ stars). Get at least 2-3 written estimates. Ask about flat-rate vs hourly pricing and warranties on parts and labor. All plumbers on this list have been verified.

What should I expect during a plumbing service call in Milwaukee?

A licensed plumber will assess the issue, provide a written estimate, and explain repair options before starting work. Most standard repairs take 1-3 hours. Always confirm pricing upfront and ask about warranties on parts and labor.