(903) 200-8550
HVAC in Houston, TX: single-story ranch home with an outdoor AC condenser

HVAC in Houston, TX

#1 Rated HVAC Repair in Houston, TX

Reliable heating and cooling service for area residents and businesses, with same-day availability.

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Our technicians providing HVAC in Houston, TX

Experienced HVAC Pros You Can Count On

Serving this community and the surrounding area, Sherman HVAC delivers reliable HVAC repair and installation with fast response times and lasting results that local homeowners depend on.

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Houston HVAC Repair, Installation & Maintenance

When you need a dependable heating and cooling company in Houston, Sherman HVAC is the name to call. We've been keeping local homes and businesses comfortable year after year, earning repeat business one job at a time. Our technicians are local, not dispatched from across the state, which means faster response times and a real understanding of the climate patterns, housing stock, and ductwork quirks that shape how HVAC systems here perform and fail.

From a single furnace that won't light to complete system replacements, ductless mini-split installations, and seasonal maintenance programs, our team takes on every type of residential and commercial heating and cooling need. We offer prompt service and give you upfront pricing before any work begins, no hidden fees, ever. Our trucks carry the parts that fail most, capacitors, contactors, igniters, flame sensors, blower motors, and thermostats, so most repairs are finished in a single visit.

Whether your air conditioner is running nonstop without cooling, your furnace is clicking but never lighting, or you're simply planning ahead for a system past its prime, one call to (903) 200-8550 gets an experienced local technician headed your way with everything needed to restore your comfort the same day whenever possible.

Technician explaining an AC problem to a homeowner in Houston, TX
Diagnosis comes first, then a clear price before any repair begins.

Full-Service HVAC Care for Houston Homes and Businesses

Whether you own a condo, a small apartment building, or a commercial space in town, we have the expertise and equipment to handle the full range of heating and cooling work. Our technicians bring years of hands-on experience with central air conditioners, gas and electric furnaces, heat pumps, and ductless mini-splits across the region, and we pay close attention to the climate patterns, housing stock, and local code requirements that shape how systems perform in this area.

On the residential side, we take care of everything from quick fixes, like a weak capacitor, a pitted contactor, a dirty flame sensor, or a seized blower motor, to refrigerant leak repair, full system change-outs, and ductless additions. Every new system we install is sized with a proper load calculation rather than guesswork, so you get even temperatures and sensible utility bills instead of a unit that short-cycles itself to an early death. Our seasonal tune-ups clean coils, verify refrigerant charge, test safety controls, and check static pressure, still the most reliable way to extend equipment life.

Local businesses receive the same attention. An overheated storefront or a drafty office costs real money, so our commercial crews focus on getting to the cause quickly and keep high-failure parts on board for rooftop units, split systems, and ventilation equipment. Restaurants, retail shops, offices, and multi-unit buildings can count on us to work around their business hours whenever possible.

Quick Heating and Cooling Help in Houston

Call us about a problem and a real person picks up, not a phone tree. Most service requests are scheduled within a day, and urgent calls, a dead air conditioner during a heat wave or a furnace that fails on a freezing night, go straight to the front of the line. We keep the process simple so nobody is stuck waiting for a callback.

Common emergencies we handle include air conditioners blowing warm air, outdoor units that hum but won't start, furnaces that ignite and then shut down, breakers that trip whenever the system starts, iced-over evaporator coils, clogged condensate drains backing up into the furnace cabinet, and thermostats that have simply given up. Our trucks carry the capacitors, contactors, igniters, flame sensors, universal control boards, and fittings needed to finish most repairs in a single visit. Pricing is always upfront, so you know exactly what the work will cost before we begin.

Two situations call for a quick step from you before our technician gets there. The first is an iced-over air conditioner: switch the system off at the thermostat and set the fan to "on" so warm indoor air thaws the coil, because running it frozen can overflow the drain pan and hurt the compressor. The second is a furnace that short-cycles or gives off a burning smell. Shut it down at the switch and give us a call. That small step can prevent a much larger repair.

Getting More Years From Your HVAC System in Houston

A little routine care is the difference between a system that lasts and one that breaks down in the middle of a heat wave. Our advice for homeowners is a short list: fresh filters every one to three months, at least two feet of open space around the outdoor condenser, a gentle rinse each spring for the condenser coil, and a professional tune-up every spring and fall, so small issues get caught early.

Age matters too. Most central air conditioners last 12 to 15 years, furnaces 15 to 20, and heat pumps 10 to 15 with regular service. If your system is past that window and starting to struggle, such as climbing utility bills, rooms that never quite reach temperature, or a service call every season, a planned replacement is almost always cheaper and much easier on you than an emergency one in the middle of a cold snap.

Small problems rarely stay small for long. Take a weak capacitor: swapping it out is a quick, affordable repair, but left alone for a season, it can burn out the compressor, and suddenly a minor fix has become a full system replacement. That's why we encourage homeowners to keep our number in their phone and reach out at the first hint of trouble. Catching it early saves money and spares you a miserable night.

Common HVAC Problems in Houston

Ask any homeowner around here what HVAC trouble looks like and the answers sound familiar: the AC that quit during the hottest week of the year, the furnace that woke everyone up banging at 2am, the system that runs all day but never satisfies the thermostat. Behind those stories are predictable culprits: worn capacitors and contactors, low refrigerant charge, undersized returns, and years of skipped maintenance. Our technicians run into these problems every week and carry the parts to fix most of them on the first trip.

Your Neighborhood Technicians

Living and working here gives us firsthand knowledge of what local homes need to stay comfortable. No matter the brand or system type, our team brings the right tools and proven methods to get your home comfortable again.

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Our Local HVAC Services

We provide a full range of residential and commercial HVAC services to residents across the community, including:

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Why Houston Residents Choose Us

What homeowners here get with Sherman HVAC is simple: speed when it's urgent and thoroughness when it counts. We answer quickly, arrive prepared, and fix causes rather than symptoms, checking the airflow, charge, and electrical conditions that killed the failed part in the first place. The price is set before work starts, and it stays put. Whether it's a same-day AC repair or a planned system upgrade, the job is done right on the first visit.

Technician showing a homeowner a clogged filter next to a new one in Houston, TX

Your HVAC Questions Answered

Yes. Mini-splits are a great fit for additions, garages, sunrooms, and older homes that never had ductwork. We size each zone to the room it serves, place the indoor and outdoor units thoughtfully, and take care of the line set, condensate drainage, and electrical connections correctly. If a ducted system serves you better, we'll say so.
Fast. We cover the whole area with same-day appointments for most calls, and no-heat and no-AC calls get top priority. Our trucks are stocked with the most common parts, including capacitors, contactors, igniters, and motors, so the majority of repairs are diagnosed and completed in a single visit. Call (903) 200-8550 and we'll give you an honest arrival window.
Both. Most calls start as a repair, and our technicians work on air conditioners, furnaces, heat pumps, and ductless mini-splits from every major brand. If repair no longer makes sense, we manage the full replacement, from sizing the new equipment and removing the old unit to installation and testing in every mode. Whichever way it goes, you'll see clear pricing for both options before anything happens.
Age and the failed part decide it together. Under about 10 years, most component failures are well worth repairing. Past 15 years, or any time a compressor or heat exchanger fails, replacement is usually the smarter money, especially given how much more efficient new equipment is. We give you both numbers honestly and let you make the call. We'd rather earn your trust than sell you a system early.
All major brands, including Carrier, Trane, Lennox, Rheem, Goodman, and York, plus ductless systems from Mitsubishi, Fujitsu, and LG. Our technicians carry universal parts that fit most units and can order brand-specific components quickly when a repair calls for them.
First, rule out the simple causes. Make sure the thermostat is in cooling mode with good batteries, swap the filter if it's dirty, and check the breakers for the indoor and outdoor units. Ice on the copper lines or an outdoor unit that hums but never starts means it's time to shut the system off, since running it risks damaging the compressor. Call us at (903) 200-8550 and we'll send a technician your way right away.
We do offer twice-a-year maintenance across the area. The spring visit focuses on cooling: coil cleaning, a refrigerant charge check, capacitor testing, and airflow readings. The fall visit covers heating: burner cleaning, a combustion check, and safety control testing. Staying on that schedule adds years to your equipment, heads off breakdowns during the worst weather of the year, and often pays for itself in lower energy bills.
Most repairs land between $150 and $650 depending on the part and system type, while full system replacements usually run from around $5,000 to $12,000 installed, depending on size and efficiency. Every job starts with a diagnostic and a written, upfront quote. The price you approve is the price you pay, with no surprises added later.

Also Serving Nearby Communities

Beyond this community, we cover the surrounding towns with the same fast service.

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