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50+ Years
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Emergency
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Your Trusted HVAC & Plumbing Experts in Slinger, WI
Horsch & Miller Plumbing & Heating has served Slinger, Wisconsin since 1932, built on a legacy of family ownership and technical excellence. Founded by Ed Horsch and Roland Miller, the company transitioned through three generations while maintaining its commitment to quality products, expert installations, and comprehensive service. Our team of certified technicians combines decades of collective experience with ongoing apprenticeship programs and continuing education, ensuring mastery of evolving industry standards. We specialize in HVAC systems, plumbing solutions, and home remodeling projects, delivering energy-efficient installations and rapid-response repairs backed by manufacturer warranties.

Our service territory spans Dodge, Ozaukee, Washington, and Waukesha Counties, with 24/7 emergency availability and a satisfaction guarantee. From furnace replacements to bathroom renovations, we prioritize transparent communication, spotless job-site cleanup, and personalized solutions tailored to residential and commercial needs. This enduring dedication to craftsmanship and customer care has earned us recognition as a trusted local leader in home comfort systems.
Services
HVAC Maintenance Plumbing Repairs Furnace Installation Bathroom Remodeling Emergency Service Water Heater Replacement Indoor Air Quality Boiler Services Drain Cleaning Kohler Showroom
Details
  • Year established: 1932
Highlights and features
  • We offer 24/7 personalized emergency service with 15-minute response guarantees
  • Our team consists of certified experts with 90+ combined years of local experience
  • We provide 100% satisfaction guarantee with spotless job-site cleanup
  • We implement patented energy-saving agreements with priority scheduling benefits
  • Our financing options make home comfort improvements accessible to all budgets
What people say
Spotless work areas Timely service Professional staff Clear communication Durable solutions
Services
HVAC Maintenance
Our comprehensive HVAC maintenance ensures optimal performance of heating and cooling systems through expert inspections, component adjustments, and efficiency testing. Technicians perform multi-point system checks, refrigerant level verification, and airflow optimization to prevent breakdowns while extending equipment lifespan. Residential and commercial clients benefit from customized service agreements that include priority scheduling and discounted repair rates during emergency situations.
Plumbing Repairs
Emergency plumbing repairs address burst pipes, fixture malfunctions, and water heater failures with rapid-response service available 24/7. Our master plumbers utilize diagnostic cameras and pressure testing equipment to identify hidden leaks while implementing durable solutions using code-compliant materials. Service guarantees include same-day repairs for common issues and complete system evaluations during follow-up maintenance visits.
Bathroom Remodeling
Full bathroom renovations incorporate Kohler plumbing fixtures, custom vanities, and waterproof flooring systems designed for both aesthetic appeal and functional efficiency. Project managers coordinate tile installation, lighting upgrades, and plumbing modifications while maintaining strict dust containment protocols. Completed projects feature integrated storage solutions and ADA-compliant accessibility options for enhanced usability.
Furnace Installation
Professional furnace installations include energy-efficient models with AFUE ratings up to 97%, featuring variable-speed blowers and smart thermostat integration. Technicians perform load calculations to determine optimal system sizing while ensuring proper venting configurations. New installations come with extended manufacturer warranties and include comprehensive operation training for homeowners.
Indoor Air Quality
Whole-house air purification systems eliminate allergens and contaminants through multi-stage filtration, UV light treatment, and humidity control solutions. Our technicians install HEPA filters, energy recovery ventilators, and dehumidification units that work in tandem with existing HVAC systems to maintain healthy indoor environments for allergy-sensitive individuals.
Questions
What areas do you service?
We provide HVAC, plumbing, and remodeling services throughout Dodge, Ozaukee, Washington, and Waukesha Counties with 24/7 emergency availability.
Do you offer financing options?
Yes, we offer flexible financing solutions to make home comfort improvements accessible for all our customers.
Are your technicians certified?
Our team includes master plumbers, licensed HVAC technicians, and certified remodelers with ongoing training in the latest industry standards.
What emergency services are available?
We guarantee emergency service calls within 15 minutes of contact with no overtime charges for after-hours repairs.
Do you provide warranties?
All installations include manufacturer warranties plus our 100% satisfaction guarantee on workmanship and materials.
Can you help with remodeling projects?
We manage complete bathroom and kitchen renovations including plumbing upgrades, fixture installations, and custom design elements.
Videos
Reviews (4)
Pat Hall
May 15, 2022 Report
28 yr old furnace quit on a chilly april night. Temporary heating unit installed prior to delivery of our permanent unit next week. Their people were great! Service: Heating system repair
Terry & Carol Loomis
May 02, 2022 Report
We have been using Horsch & Miller for over 30 years and they are trustworthy and do an excellent job. We received a packaged box with sausage, popcorn and munchies as a thank-you from them. We tell people all the time what a great company this is to work on our house. Many Thanks, Terry & Carol
Ross Petzold
Mar 12, 2022 Report
Austin from Horsch & Miller installed my new April Aire system and did a fantastic job. He did a nice job going over everything with me at the end of the install. Very professional and great service! Services: HVAC system maintenance, Heating system maintenance
Jody Mayer
Feb 23, 2022 Report
Our furnace died on a few really cold days of the year so far, couldn't have happened at a worse time. We called H-M inc in the morning, and they came out in that same afternoon to figure out what we needed and what we had to choose from. We picked the new furnace out, they ordered it, and it was to come in possibly by the next day or in 2 days from ordering it. Low and behold, they called in the morning to say it was already in and they were sending the team out for the replacement by mid morning.

Two of the technicians came with the equipment, took the old one out, installed the new one, worked on adding some duct work and were done by the end of the day. We had heat! Very friendly tech's, easy to communicate with questions we had, and they kept everything covered and cleaned. Good systems they have going for them, figure it out and get the job done!