Lake Geneva's Most TrustedPlumbing & HVACExperts
For over 36 years, Master Services Inc. has delivered dependable plumbing, heating, and cooling solutions to southeastern Wisconsin homeowners.
1,018 Google Reviews
36+
Years in Business
24/7
Emergency Service
Comprehensive Home Services
From a dripping faucet to a full furnace replacement, our licensed technicians handle every job with precision and care.
Plumbing
- Find & Repair Leaks
- Install & Repair Faucets
- Water Heater Services
- Garbage Disposal Install & Repair
- Pipe & Sewer Repair
- Drain Unclogging
- Toilet & Shower Repair
- Outdoor System Repair
Heating
- Furnace Installation
- Furnace Repair & Maintenance
- Thermostat Replacement
- Boiler Services
- Radiant Heating
- Heat Pump Installation
Cooling
- AC Installation
- AC Repair & Maintenance
- Ductless Mini-Splits
- Air Duct Cleaning
- Indoor Air Quality
- UV Light Installation
0+
Years Serving
Lake Geneva
Your Neighbors in the Trades
Master Services Inc. is a veteran and family-owned company rooted in the Lake Geneva community. For more than three decades, we have built our reputation on honest work, fair pricing, and treating every home like our own.
Our team of licensed, background-checked technicians brings expertise in plumbing, heating, and cooling to every service call. We are proud to be BBB Accredited with an A+ rating and backed by over 1,000 five-star reviews from our neighbors.
Plumbing Emergency?
We're On Our Way.
Burst pipes, no heat, or a flooded basement — our emergency team responds around the clock. We typically reply within 15 minutes.
Open 24 hours · Discounts available · Free estimates on select services
What Our Customers Say
With a 4.8-star average across more than 1,000 reviews, our track record speaks for itself.
4.8
1,018
Google Reviews
Google Verified
Nicholle
2 months ago
"Master Services provided exceptional customer service while inspecting and servicing my furnaces. Carlos carefully inspected the units and thoughtfully explained the report, providing photos and descriptions of both functional equipment."
Christopher Correa
3 months ago
"I have been using Master Services for several years now, and I have consistently been very satisfied with their work. I own two homes, both of which have needed furnace replacements, and each experience has reinforced my confidence in their team."
Kerry Sandberg
7 months ago
"All three of our technicians were amazing! Morgan communicated effectively with us previous to, and up to his arrival. After discussion of all pertinent details, he called for same day service which was perfect for our situation."
Dennis Docherty
2 months ago
"Had a great experience. They cleared my main drain, ran a scope down to check it, and felt they could do better and ran a larger blade down again. The extra effort paid off and the scope showed a nice clean drain."
Daniel Coveyou
1 month ago
"I had a waste drain piping issue for a new tub installation I discovered during remodeling. They were able to send a plumber the next day. We agreed on a price and he repaired the water trap, set the proper grade and slope."
Aimee Chapman
3 months ago
"Our service tech, Kaleb did an excellent job cleaning our air ducts. He was professional, punctual and very thorough. He took the time to explain the process & answered all of our questions. Everything was left clean and tidy."
Proudly Serving Lake Geneva & Beyond
We serve Lake Geneva and the surrounding southeastern Wisconsin and northern Illinois communities.