From a furnace that quit overnight to a full system replacement before summer hits — here's how we can help.
Furnace won't fire? We diagnose the fault and get your heat back on. We work on gas furnaces, heat pumps, and electric systems.
Learn more →When your air conditioner stops cooling in an Ohio summer, we troubleshoot refrigerant, capacitors, contactors, and more.
Learn more →Older furnaces cost more to run every winter. We'll walk you through the right size and efficiency for your home and your budget.
Learn more →New central air or a straight swap for a failing unit — we size it correctly so it doesn't short-cycle or leave rooms hot.
Learn more →Heat pumps heat and cool in one unit. We install and service split-system heat pumps for year-round efficiency in Butler County.
Learn more →A programmable or smart thermostat can cut your energy bill without touching the equipment. We install and wire them right.
Learn more →Filtration, humidifiers, and ventilation upgrades that make a noticeable difference in how your home smells and feels all year.
Learn more →Not sure what you need? Book a no-pressure estimate. We look at your equipment, your home, and give you straight numbers.
Learn more →We've been the same crew, same phone number, same neighborhood for over 25 years. Here's what that actually means for you.
We've seen every system in Butler County. That history means faster diagnosis and fewer callbacks.
We tell you the price before we start. No line items that appear after the job is done.
Book online and choose a real time slot that fits your day — not a four-hour maybe.
We know the housing stock in Hamilton — the slab homes off Route 4, the older ranches on the west side. No learning curve.
Book online and pick your arrival window, or call us Mon–Fri 7 AM–5 PM.
A tuned furnace before winter and a checked AC before summer costs a fraction of what a breakdown does in January. Ask us about Locke's maintenance plans — priority scheduling, member-rate repairs, and a system that runs the way it should.
Join our maintenance plan and keep your system running at its best all year — call or send a message for current plan pricing.
Ask About PlansPlan details and pricing are set by our team — call or book an estimate to get the full rundown.
We're based in Hamilton and that's our home turf. If you're in Butler County, there's a good chance we've already worked on a system in your neighborhood.
Book online and choose a time that works for you. You'll see real open slots — no callbacks, no guessing.
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Call, email, or use the form. We're in the office Monday through Friday, 7 AM to 5 PM.