Services About Why Us Contact Call (586) 781-9095
Serving Washington, MI & Surrounding Areas

Your Home Deserves Comfort That Lasts

Johnson Thermol-Temp delivers honest, expert heating and cooling solutions built on years of hands-on experience. We treat every home like it's our own — because your comfort isn't something we cut corners on.

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Licensed & Insured
Honest Pricing
Same-Day Service
HVAC technician performing maintenance on a heating system
Family-Owned Trusted local service
What We Do

Complete Home Comfort Solutions

From emergency repairs to full system installations, we keep your home comfortable year-round with reliable, expert service.

Heating Systems

Furnace repair, installation, and maintenance to keep your home warm through every Michigan winter. We work with all major brands and types.

Air Conditioning

Central AC installation, repair, and seasonal tune-ups. Stay cool and your energy bills down with efficient, properly sized systems.

Indoor Air Quality

Air purification, filtration, and ventilation solutions that make the air in your home healthier and more comfortable for your family.

Thermostat Services

Smart thermostat installation and programming to give you precise control over your home's temperature and help reduce energy waste.

Emergency Repairs

Heating or cooling failure at the worst time? We respond quickly to get your system running again — because comfort can't wait.

Maintenance Plans

Preventive care programs that catch small issues before they become expensive breakdowns — and keep your warranty intact.

Home comfort professional at work in a residential setting
HVAC equipment and tools
Years of Service
About Us

Built on Hard Work and Honest Trades

Johnson Thermol-Temp was founded on a simple belief: your home should be a place where you never have to worry about the temperature. We're a local, family-run business based right here in Washington, Michigan, and we've spent years earning the trust of our neighbors through dependable work and straightforward communication.

When you call us, you're not getting a call center — you're getting a technician who shows up on time, explains what's wrong in plain language, and does the job right the first time. That's the standard we set for ourselves, and it's the reason our reputation keeps growing.

Locally owned & operated
Upfront, fair pricing
Clean, respectful service
All makes & models serviced
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Why Choose Us

The Difference Is in the Details

We've built our reputation the old-fashioned way: by showing up, doing good work, and treating our customers the way we'd want to be treated.

Punctual & Reliable

We respect your time. When we give you a window, we're there — no excuses, no unnecessary delays.

Transparent Estimates

No surprises on your bill. We explain the problem, lay out your options, and never upsell what you don't need.

Quality Guaranteed

We stand behind every repair and installation. If something isn't right, we'll make it right — that's our promise.

Community Focused

We're your neighbors. Our business grows because people in this community trust us — and we don't take that lightly.

Ready to Get Your Home Comfortable Again?

Whether you need a quick repair or a full system install, we're here to help. Give us a call or send a message — we'll get back to you promptly.

Call or text us anytime (586) 781-9095
58540 Van Dyke Rd Ste 5, Washington, MI 48094

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