You'll understand before you decide.
We walk you through what's going on with your system in plain language. You should understand it well enough to feel confident in your decision.
Repairs first, replacements only when they're the smarter call.
These are the four rules we live by
We walk you through what's going on with your system in plain language. You should understand it well enough to feel confident in your decision.
A good repair beats an unnecessary replacement. When a repair will get you years more out of your system, we'll say so. When a replacement really is the smarter call, we'll show you why. Either way, it's your decision.
If we wouldn't put it in our own homes, we won't put it in yours. No shortcuts.
You are not a work order. You're the family down the street. We keep prices fair because that's how you treat people you have to see at the grocery store.
Heating, cooling, ductless mini-splits, air quality, and smart controls — installed and serviced by local techs who explain your options in plain language, so you choose with confidence.
Residential furnace and heat pump service in West Michigan. Install, repair, and seasonal tune-ups, with upfront pricing you approve before we begin.
Central air conditioning and ductless mini-splits, including additions and rooms without ductwork. We diagnose the problem, and quote the fix.
Indoor air quality upgrades: humidifiers, UV sterilizers, and whole-home air purifiers. Healthier air, installed and maintained by your local HVAC team.
Smart thermostat installation and HVAC control upgrades. Wi-Fi and programmable thermostats, zoning, and humidity controls configured for your system.
"We watched private equity turn neighborly shops into upsell machines. We started Double O because our community deserves better."
— Tyler Owens & Seth Olthof, Co-Owners
Tyler and Seth met on the job. They’d both seen the same thing happen up close: as private equity bought up local shops, the pressure shifted from fixing problems to closing sales, and customers ended up paying for systems they didn’t need. So they started Double O to do it the way they’d always believed it should be done. Repair what’s worth repairing. Explain everything in plain language. Charge a fair price. And stand behind the work, because they live here too.
Tyler Owens
Co-owner
Seth Olthof
Co-owner
From Grand Rapids to the lakeshore, we're in your neighborhood.
No surprises. No hidden fees. You stay in control from start to finish.
Request an appointment online or give us a call. We'll find a time that works.
We explain what's going on with your system whether it's good or bad. If we see something wrong, we'll show you, walk you through the repair, what it costs, and why. Plain language, no sales talk.
Nothing happens without your OK. Cheaper fix or full replacement. It's your home, your budget, your call.
Every review below is a real West Michigan homeowner on our Google profile. The word that keeps coming up is the one we care most about: no upselling.
Did an inspection of our AC and furnace and was very thorough and knowledgeable. He clearly explained the work that needed to be done, without using jargon or trying to upsell.
Michael D.
A highly knowledgeable service technician. Reliable, realistic, and doesn't try to upsell unnecessary stuff. 10/10 would recommend!
Elijah Tucker
By the end of the visit, I felt confident enough to move forward with a new furnace, not because I was pressured, but because he genuinely earned my trust.
Megan Barlow
The stuff people ask before they let someone into their home.
No. That's why we started Double O. We explain your options clearly, including the cheaper fix when it's the right one.
A no-pressure visit where we evaluate your system and discuss solutions. You decide what happens next.
We service all major residential HVAC brands. If it's in your home, we can almost certainly help.
We offer 24/7 emergency service, so if your heating or cooling goes out, we're here whenever you need us.
Grand Rapids, Holland, Muskegon, Kentwood, Zeeland, Hudsonville, and 20+ communities across West Michigan — see the full list in our service area section.
Yes — we are fully licensed and we carry general liability and errors & omissions coverage up to $1,000,000, plus workers compensation.
Book an appointment or call us directly. No pressure, no upsells — just your neighbors who know HVAC.