Homes around Mukwonago include established properties, newer subdivisions, and houses on larger lots, so heating, cooling, and plumbing needs can vary considerably. A long stretch of freezing weather can test furnaces and vulnerable pipes, while spring thaw and heavy rain can turn attention toward basements, drainage, and sump pumps.
Southport Plumbing, Heating & Cooling serves Mukwonago through our Southeast Wisconsin service area. Homeowners can schedule furnace repair, AC repair, plumbing work, drain cleaning, sump pump service, water heater repair, garbage disposal work, and other home comfort services.
Schedule heating, air, or plumbing services for your Mukwonago home today.

Heating & Cooling
Mukwonago winters keep heating systems busy for months. When a furnace starts making unfamiliar sounds, airflow weakens, or certain rooms remain colder than others, those problems can become especially noticeable once temperatures stay below freezing.
Summer heat and humidity create another test for home comfort systems. Central air conditioners need to keep indoor temperatures manageable while removing moisture, and homes with additions, finished spaces, or difficult duct layouts may have areas that never seem as comfortable as the rest of the house.
- When your cooling system can’t keep pace with summer conditions, our air conditioning services cover repair and replacement needs.
- Finished basements, additions, bonus rooms, and spaces without conventional ductwork may benefit from ductless mini-split systems.
- Homeowners considering equipment that can handle both heating and cooling can explore available heat pump options.
- Cold rooms, frequent cycling, and other winter equipment problems can be addressed through our heating services.
- Homes that rely on hydronic heat can turn to Southport for professional boiler service.
- Forced-air systems struggling through Wisconsin’s colder months may need furnace repair or replacement.
- Dry winter air and excess humidity during warmer weather may make indoor air quality services worth considering.
- Homeowners who prefer regular care for their HVAC equipment can learn about the Shield Maintenance Plan.
Book heating or cooling service when your Mukwonago home isn’t staying comfortable.
Plumbing
Plumbing problems around Mukwonago can change with the seasons. Extended cold can put pipes in exterior walls and other poorly heated spaces at risk, while melting snow and periods of heavier precipitation can increase the workload for sump pumps. For homes with basements, it’s worth knowing that equipment is ready before wet conditions arrive.
Other problems can build slowly. A kitchen drain may take longer to empty, a garbage disposal may stop operating properly, or an aging water heater may no longer produce enough hot water for the household.
- Leaks, fixture problems, sump pumps, garbage disposals, and other household concerns can be handled through our plumbing services.
- Sinks, showers, and tubs that repeatedly drain slowly may need professional drain cleaning to address the blockage.
- Reduced hot water, inconsistent temperatures, unusual noises, or moisture around the equipment may indicate a need for water heater service.
Schedule plumbing service when a leak, clog, sump pump concern, or hot water problem starts disrupting your Mukwonago home.
Why Choose Southport Plumbing, Heating & Cooling?
- Southeast Wisconsin experience: As a locally owned company, Southport works with home systems exposed to long heating seasons, summer humidity, freezing temperatures, and spring thaw.
- Familiarity with varied properties: Mukwonago’s established neighborhoods, newer development, basements, and larger residential properties can bring different HVAC and plumbing concerns.
- NATE-certified HVAC technicians: Southport’s heating and cooling technicians use expert diagnostics and arrive with a fully stocked mobile warehouse for many repair needs.
- HVAC and plumbing service: Homeowners can schedule help with furnaces, air conditioners, drains, sump pumps, water heaters, garbage disposals, and other household systems.
- Upfront pricing: Detailed estimates are presented before work begins, without hidden fees.
- Established customer record: Southport has an A+ BBB rating and more than 2,000 local reviews.
- Ironclad Guarantees: Southport backs its work with Ironclad Guarantees, giving homeowners added protection and clear expectations for the service they receive.
- Guaranteed quality: Systems include a 100% satisfaction guarantee, plus 30-day coverage on repairs, parts, and labor.
- Options for larger projects: Homeowners considering qualifying system work can review available financing options.
Contact Southport Plumbing, Heating & Cooling to schedule service in Mukwonago.

$150 off
Air Cleaners / Humidifiers