Plumbers in Janesville typically charge $85–$150 per hour plus parts, with most companies applying a minimum service call fee of $75–$125. Small jobs like unclogging a drain or replacing a faucet usually take one to two hours. Larger projects like water heater replacement ($800–$1,800 installed), sewer line work, or whole-home repiping are typically quoted as flat project rates. Get at least two quotes for any plumbing project over $500.

Yes. Wisconsin requires plumbers to be licensed by the Department of Safety and Professional Services (DSPS). All plumbing work on residential and commercial properties must be performed by or under the direct supervision of a licensed master or journeyman plumber. Always ask for your plumber's license number and verify it on the DSPS website. Licensed Janesville plumbers are required to obtain permits for major work and schedule inspections.

Plumbers in Rock County handle drain cleaning, sewer line inspection and repair, water heater installation and repair, leak detection and pipe repair, bathroom and kitchen fixture installation, toilet replacement, garbage disposal installation, water softener and filtration systems, sump pump installation, and gas line work. Many also offer emergency plumbing services for burst pipes, major leaks, and sewer backups — common issues during Janesville's cold winters.

Immediately shut off the main water supply valve — usually located in the basement near where the water line enters the house. Then call an emergency plumber in Janesville. While waiting, open faucets to relieve pressure in the pipes and use towels or buckets to manage water. Document any water damage with photos for your insurance claim. Most Rock County plumbers offer 24/7 emergency service; frozen and burst pipes are unfortunately common during Janesville winters.

Signs of a slab leak or underground plumbing problem include unexplained increases in your water bill, the sound of running water when no fixtures are in use, hot spots on the floor, cracks in foundation walls or flooring, or wet spots in the yard without recent rain. Slab leaks are more common in older Janesville homes. A licensed plumber can use electronic leak detection equipment to pinpoint the location without unnecessary excavation.

Yes — water heater installation and replacement is one of the most common services offered by Rock County plumbers. Tank water heaters last 8–12 years; tankless units last 15–20+ years. Signs your water heater needs replacement: water not heating fully, rusty or discolored water, popping or rumbling noises, or a visible leak around the tank. Most Janesville plumbers can provide same-day or next-day water heater replacement and will haul away the old unit.