We fix what's broken, fast, and we don't disappear after the invoice. Same-day appointments available across Winona and the surrounding zip codes.

No automated menus for emergencies — a real person handles the call.
You'll get a flat-rate quote before any repair work begins — no guessing what the final bill will look like.
Warranty details are explained clearly so you know exactly what's covered going forward.
Leonard HVAC didn't start as a franchise chasing volume. We invest in ongoing training so our techs recognize a failing capacitor, a cracked heat exchanger, or a refrigerant leak before it turns into an emergency.
You won't find us buried under layers of call-center scripts — we're the team that shows up in the truck, not a subcontractor we've never met. We carry the credentials Winona inspectors and property managers expect to see, and we keep that documentation available on request for every job, routine or emergency.
Winona's climate swings hard, and generic national playbooks don't always fit. That local knowledge shapes how we diagnose problems — it's the difference between a tech who's guessing and a tech who's seen your exact situation a hundred times before.
Ask around Winona and you'll hear the same complaint about a lot of HVAC companies. That's the gap we built Leonard HVAC to close. We'd rather lose a job to a lower bid than win one by cutting corners on the diagnosis, because a customer who trusts us once tends to call us again — and Winona is a small enough community that reputation travels fast.
Our office team is based locally too, not routed through an out-of-state call center that's never seen a Winona rooftop unit. Our warranty and service history records stay attached to your address, so any future technician who visits already has the full picture.
We cover the full range of heating, cooling, and air quality work Winona properties actually need.
A dead system in the middle of a heat wave or a cold snap isn't just inconvenient — it can be a real safety issue for kids, pets, and older residents. Our Winona dispatch team prioritizes no-heat and no-cooling calls so a technician is diagnosing your system as fast as physically possible.
We keep the truck stocked with the parts that fail most often on the equipment common to Winona homes, which is exactly why most repairs don't require a return visit.

Not every repair call ends in a repair — sometimes the honest recommendation is a properly sized replacement. We walk Winona homeowners through load calculations so the new system is sized correctly for the actual square footage before a single piece of equipment gets ordered.
Most installs in Winona are completed in a single day, and we walk you through the new thermostat and any app controls before we leave.

Commercial equipment operates differently than a residential unit, and it needs technicians who actually understand rooftop packages and multi-zone systems. Our commercial division services light industrial and warehouse ventilation across Winona, with after-hours work to avoid disrupting business.
Property managers working with multiple Winona locations can set up a standing account so every site gets consistent service history and pricing.

Most emergency breakdowns start as a small, ignorable warning sign months earlier. Beyond standard tune-ups, we also handle humidifier, dehumidifier, and air purifier installation for Winona households that want more than just temperature control.
Maintenance plan members in Winona get scheduling reminders automatically, so tune-ups don't fall through the cracks during a busy season.

This is the standard every Winona technician on our team is held to.
If the same issue returns within the warranty period, we come back and fix it at no additional labor cost.
Emergency dispatch never comes with a hidden surcharge sprung on you after the fact.
Our office follows up after major repairs and installs to confirm everything is holding.
Catching these signs early usually means a same-day repair instead of an emergency call at the worst possible moment.
Rattling during startup often means a component has worked itself loose and needs tightening before it causes real damage.
Weak airflow from the vents often traces back to a clogged filter, a failing blower motor, or leaking ductwork.
A tune-up often identifies exactly what's driving the extra energy use.
A system that won't hold a steady cycle is often fighting a sizing issue, a thermostat problem, or a refrigerant imbalance.
Chemical odors may signal a refrigerant leak, which requires a licensed technician to handle safely.
If you're calling about the same problem every few months, the underlying cause likely hasn't been fully addressed.
No inflated "emergency surcharge" games — the number we quote is the number you pay.
Because our trucks are stationed near Winona, we're rarely far from your address.
Parts and labor are backed by warranty terms explained in plain language.
Our techs recognize brand-specific quirks instead of learning your system on the job.
You make the final call — we just make sure you have the full picture.
We'll walk you through what's actually available before you decide.
A snapshot of the feedback that keeps us accountable.
"I called three other companies first and this was the only one that actually picked up. No pressure to buy a whole new system when a repair was all we needed."
"Signed up for the annual plan after our first repair and it's paid for itself already. Techs are always polite, always on time, and clean up after themselves."
"They handled the whole install in a single day, exactly like they said they would. New system is noticeably quieter and our energy bill actually dropped."
"Our restaurant's rooftop unit went down on a Friday night and they had someone out fast. Kept our kitchen running through the weekend rush."
"The estimate matched the final invoice exactly, down to the dollar. Would use them again without hesitation."
"The tech walked me through what he was checking as he went, which I really appreciated. This is the company I'm saving in my phone now."
Understanding what typically fails helps homeowners know what to watch for and when a repair call is worth making before things get worse.
Homeowners who schedule a tune-up ahead of each season tend to call us far less often for emergency repairs. Before the coldest stretch of the year, a heating system benefits from a full safety inspection, checking the heat exchanger, ignition system, and airflow to catch any issue that could turn into a no-heat emergency.
Clearing debris, leaves, and overgrown landscaping away from an outdoor condenser unit gives it room to breathe and keeps it running efficiently. None of this replaces a professional tune-up, but it does reduce the wear that leads to premature breakdowns between visits.
We also service package units common on manufactured and modular homes throughout the Winona area. If your system was installed by a different company entirely, that's not a problem — we service equipment regardless of who originally put it in, and we'll pull the model and serial information to confirm parts compatibility before any repair begins.
We don't outsource dispatch to a call center that's never met our technicians.

Handles the majority of Winona installs and specializes in properly sizing equipment for older housing stock.

Runs point on overnight and weekend emergency calls throughout Winona.

Focuses on commercial rooftop units, multi-zone systems, and facility maintenance contracts.
Because our trucks are staged near Winona, average arrival windows run faster than what national chains typically offer.
Yes — every job gets a clear quote before any repair work begins, so there are no surprise line items on the invoice.
Our emergency line runs 24 hours a day, including nights, weekends, and holidays.
We maintain current credentials because it protects both our customers and our team.
As a general guideline, if a system is past 12-15 years old and facing a costly repair, replacement often makes more financial sense.
Yes, our maintenance plans include seasonal tune-ups, priority scheduling, and discounted repair rates for members.
We cover Winona and the surrounding communities, including the zip codes listed in our coverage section below.
Yes, we run separate residential and commercial divisions, both fully licensed and equipped for their respective equipment.
Yes, we service systems regardless of who originally installed them.
We understand a full system replacement is a significant expense, which is why flexible payment options exist.
Twice-yearly maintenance is the standard we recommend given the temperature swings the area sees.
Check that the thermostat has power and the batteries aren't dead, and check your breaker panel for a tripped switch before calling.
Ask about current after-hours rates when you call +1-866-805-8548.
Straightforward fixes like a capacitor swap or a thermostat replacement are often finished in well under an hour.
Let dispatch know ahead of time if access will be handled differently than a standard homeowner visit.
From the older, established streets near the center of Winona to the newer developments on the outskirts, our trucks cover the full footprint of the city.
We also work regularly with homeowners associations, property management companies, and multi-unit buildings throughout Winona.
We accept standard payment methods for repairs and smaller jobs, and we'll always tell you upfront what a given service is likely to cost so there's no last-minute scramble to figure out payment. If a rebate or local incentive program applies to your Winona installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.
We dispatch throughout Winona and the neighboring communities, keeping response times tight because our trucks stay close to home.
Property managers with multiple Winona addresses can consolidate everything under one account for simpler scheduling and consistent pricing across every location.