Dependable Hot Water and Cleaner Water at Every Tap
From high-efficiency water heaters to whole-home water treatment, Heinanen Engineering keeps your water hot, clean, and reliable. Whether you are tired of running out of hot water or dealing with hard-water buildup, we have a solution sized for your home.
What we offer
- High-efficiency tank water heaters
- Tankless water heaters for endless hot water and space savings
- Whole-home water softeners to fight hard-water buildup
- Filtration systems for cleaner, better-tasting water
- Fast replacement when your old heater fails
- Honest sizing so you are never under- or over-bought
An elite designation Trane awards to dealers who meet its highest standards for service, training, and customer satisfaction — earned, and renewed, every year.
Water Heater Installation & Replacement
A failing water heater rarely picks a convenient time. We install and replace high-efficiency tank and tankless units quickly and correctly, so you get consistent hot water and lower operating costs — and we size it to how your household actually uses water.
Tankless Hot Water
Tankless water heaters heat water on demand, so you get a continuous supply, free up floor space, and only pay to heat the water you use. They are a great fit for busy households tired of running out of hot water.
Whole-Home Water Treatment
Hard water leaves scale on fixtures, shortens the life of appliances, and makes soap less effective. A whole-home softener and filtration system protects your plumbing and gives you cleaner, safer, better-tasting water at every tap.
Membership Program
Perfection Plus Maintenance Program
Our Perfection Plus Maintenance Program is designed to extend the life of your equipment, reduce unexpected breakdowns, and improve overall efficiency — all while saving you money.
Fewer Breakdowns
Regular tune-ups catch small issues before they become no-heat or no-cool emergencies.
Lower Costs
A clean, properly tuned system runs more efficiently and uses less energy.
Extended Equipment Life
Maintained equipment lasts longer, protecting your investment for years.
Preferred Status
Members move to the front of the line for scheduling and service calls.
10% Discount
Save 10% on select repairs and parts as a Perfection Plus member.
Peace of Mind
Know your comfort system is cared for by the same local team, season after season.
Frequently Asked Questions
Common questions about water heaters service in Southeast Michigan.
A Trusted Partner in South Lyon for Over 20 Years
Helping is right in our name. The Heinanen family is proud to support South Lyon — at local events, around town, and through the Carl & Joanne Foundation.
