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TRUSTED BY ONALASKA, WI HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon305
    Verified plumbing services reviews

Top-Rated Plumbers in Onalaska - Updated Nov 2026

Avatar for Trident Bath and Shower LLC
Trident Bath and Shower LLC
4.8(
54
)
Shower Install or ReplaceBathtub Install or Replace

Serving Onalaska, WI and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Erik and Ian did a wonderful job. In one day they each took a bathroom and transformed my old bathroom into a beautiful new one. They were both very kind and efficient. I would recommend Erik and Ian to anyone wanting a beautiful bathroom. Thank you both very much. Joyce Ziegler"
Two-Tone Shower
Jacuzzi Tritek Shower
Jacuzzi Tritek Shower
Jacuzzi Tritek Shower
Before Photo

+6

Response time9 hrs
Response rate100%
363 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
4.3(
228
)
Sump Pump or Interior Foundation Drains - Install

Serving Onalaska, WI and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2005

Free estimates

Warranties offered

"The entire process from the initial quote delivered by Alex Heigle to job completion was handled with a great deal of professionalism and care. The crew from the Inver Grove Heights Branch: Erik, Jeremy and Jeremiah did great work with stabilizing our sinking garage. At times they had to make course corrections to overcome issues that popped up. However all the alternatives were explained plainly and in great detail so we could make sound decisions. We were very satisfied with the quality of our newly, renovated garage foundation. We would highly recommend Innovative Basement Authority."
Foundation
Foundation
Foundation
Foundation
Foundation

+16

200 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Affordable Home Remodeling
Affordable Home Remodeling
4.0(
82
)
Bathtub Install or ReplaceShower Install or Replace

Serving Onalaska, WI and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"I hired Affordable Remodeling to replace the flooring in the living room, kitchen and 2 bathrooms. Also to replace the countertops in the kitchen and 2 bathrooms, to build and replace the main bathroom vanity, to replace 3 toilets, and to put up a backsplash on one of the kitchen walls. Silas, my main contractor did a wonderful job on everything!! Very pleased with his workmanship and the outcome of the remodeling project."
Response time1 day
Response rate97%
170 neighbors recently requested a quote
Your Home Improvement Company, LLC
New to Angi
Bathtub Install or ReplaceShower Install or ReplaceWalk In Tub - Install or Replace

Serving Onalaska, WI and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

Our mission to our customers is the continuous improvement of our ability to meet their needs and exceed their expectations at every opportunity. Our mission to our employees is to provide a work environment that treats you fairly, with respect and dignity, thereby allowing you to give your best effort to your work. Accomplishing our mission will allow us to be a successful company, staffed with successful individuals, conducting business with happy and loyal customers.

Showing 1-10 of 31
Plumbing FAQs, answered by experts

The severe winter climate in WI dictates that all exterior plumbing must sit below the deep frost line to prevent freezing. Spring snowmelt combined with river flooding creates extreme stress on basement sump pumps and drain systems. Plan any underground trenching between May and October when the ground thaws. During humid summers, expect basement pipes to sweat, which homeowners mistake for an active leak.

Helpful?

Knowing the construction era of your Onalaska home helps anticipate hidden plumbing issues, as older properties feature outdated cast iron or plastic supply lines. Confirm whether your property connects to municipal utilities or relies on private wells and septic systems. Finally, check your local flood zone status, as this dictates your specific requirements for basement drain tile systems and sump pump capacities.

Helpful?

Homeowners in Onalaska frequently underestimate the lead time required for securing permits and scheduling inspections. Older infrastructure near the river corridor hides outdated pipe materials that complicate upgrades. Additionally, local regulations strictly require a licensed professional for most plumbing work. Unlicensed installations void homeowner insurance policies and create title issues. Always account for these requirements early to keep your project on track.

Helpful?

You can safely handle minor plumbing tasks like replacing a toilet flapper or tightening accessible supply line connections. Before spring flooding hits Onalaska, test your sump pump by pouring water into the pit to ensure it activates. If you suspect a frozen pipe, apply gentle heat with a hair dryer. Always shut off your main water valve immediately if a pipe bursts.

Helpful?

Start by verifying local permit requirements and scheduling necessary inspections before beginning any plumbing work. Confirm your utility connection types and locate your main water shutoff valve. For underground work in WI, always plan your project between May and September to avoid frozen ground. Understand that you are responsible for the sewer lateral line running from your home to the municipal main.

Helpful?

The Onalaska, WI homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.