The Best Plumbing Contractors in Jefferson, WI

Compare the highest-rated plumbing professionals in Jefferson, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Jefferson Plumbing & Heating Inc.

4.8
(90 reviews)
Verified

A well-established, family-owned and operated local business deeply embedded in the Jefferson community. They are known for their reliable service, expert workmanship, and strong focus on both residential and commercial clients. Their long history in the area is a testament to their trustworthiness and quality.

1471 S Rockwell Ave, Jefferson, WI 53549

Specialties & Features

Emergency plumbing repairs
Water heater installation and repair
Bathroom and kitchen plumbing

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

All Services Inc.

4.7
(150 reviews)
Verified

Based in nearby Watertown, this is a highly-rated and versatile company serving Jefferson County and the broader region. They offer a comprehensive suite of plumbing, heating, and electrical services, making them a one-stop shop for many home service needs. They emphasize professional, timely service and have a strong reputation for handling complex jobs.

929 E Main St, Watertown, WI 53094

Specialties & Features

Drain cleaning and sewer services
Pipe installation and replacement
Leak detection and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Kunes Plumbing

4.6
(80 reviews)
Verified

A reputable, family-run plumbing contractor located in Fort Atkinson, which directly neighbors Jefferson. They have built a solid reputation for honest pricing, quality work, and personalized customer service. They handle everything from minor repairs to major new installations for both homes and businesses.

900 Janesville Ave, Fort Atkinson, WI 53538

Specialties & Features

Residential and commercial plumbing services
Water heater installation and repair
Drain cleaning

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Jefferson

** The plumbing market in Jefferson, Wisconsin, reflects its semi-rural and small-city character. The competition is moderate, dominated by a few long-standing local companies and supplemented by reliable regional providers from adjacent cities like Watertown and Fort Atkinson. This structure provides residents with a good balance of personalized, community-focused service and the broader capabilities of larger contractors. The average quality of service is generally high, as these businesses rely heavily on local reputation and word-of-mouth. Pricing is typically competitive and in line with regional averages, with emergency or after-hours services commanding a premium. Homeowners in Jefferson can expect trustworthy service, but may have slightly fewer options for instant availability compared to a major metropolitan area, making it advisable to establish a relationship with a preferred provider for non-emergency needs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Jefferson regulations and climate

Frequently Asked Questions About Plumbing in Jefferson

Get answers to common questions about plumbing services in Jefferson, Wisconsin.

1What are the most common plumbing issues for Jefferson homeowners, especially related to our climate?

The most frequent issues are frozen and burst pipes in winter due to our severe cold snaps, and sump pump failures during spring thaws and heavy rains. Older homes in Jefferson may also have issues with galvanized steel pipes corroding and restricting water flow. We strongly recommend insulating pipes in unheated areas like crawl spaces and having your sump pump inspected before the spring melt.

2How much should I expect to pay for common plumbing services in the Jefferson area?

Pricing in Jefferson County is typically competitive with regional averages. For example, a standard water heater installation ranges from $1,200 to $2,500 depending on the unit type and complexity, while unclogging a drain averages $150-$350. Emergency or after-hours services will carry a premium. Always request a detailed, written estimate before work begins to avoid surprises.

3Are there any local regulations in Jefferson, WI, I should know about for plumbing repairs or renovations?

Yes, the City of Jefferson requires permits for most significant plumbing work, including water heater replacements, re-piping, and adding new fixtures. All work must comply with Wisconsin Uniform Plumbing Code (UPC) and may require inspection. A reputable local plumber will handle this permitting process for you, which is a key reason to hire a licensed professional.

4What should I look for when choosing a plumber in Jefferson?

First, verify they hold a valid Wisconsin Master Plumber or Journeyman license. Look for a well-established local company with strong community reviews, as they understand our specific water conditions (like hard water) and seasonal challenges. Ensure they provide clear warranties on both parts and labor, and are fully insured to protect your home.

5When is the best time to schedule non-emergency plumbing maintenance in Jefferson?

Schedule critical maintenance like water heater flushing, sump pump checks, and outdoor faucet winterization in late summer or early fall. This avoids the high-demand emergency season and ensures your systems are ready for winter. For projects like bathroom remodels, scheduling during the drier summer months is often easier for both access and contractor availability.