Your Comfort Is Our Priority – Every Season, Every Day
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Complete Heating & Cooling Solutions
Emergency AC Repair
System down when you need it most? Our emergency technicians arrive within 2 hours with fully-stocked service vehicles to diagnose and fix most issues on the spot – even on weekends and holidays.
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Heating System Installation
Whether you're upgrading an aging furnace or installing a completely new heating system, we handle everything from load calculations to final commissioning with manufacturer-certified installation techniques.
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Preventive Maintenance
Keep your HVAC running efficiently year-round with our comprehensive tune-up services. We clean, inspect, and optimize your system to prevent costly breakdowns and reduce energy bills.
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Air Quality Solutions
Breathe easier with professional indoor air quality improvements including whole-home air purifiers, humidity control systems, and ductwork cleaning that removes years of accumulated debris.
Learn more →Simple Steps to Comfort
Getting your HVAC fixed or upgraded shouldn't be complicated
You Call, We Answer
Speak directly with our local dispatch team who schedules your service call and gives you an accurate arrival window – no phone trees or offshore call centers.
We Diagnose Thoroughly
Our certified technicians arrive in fully-equipped service vehicles and perform comprehensive diagnostics to identify the real problem, not just the symptoms.
We Fix It Right
Using quality parts and proven repair techniques, we complete most repairs on the first visit with a satisfaction guarantee that backs our workmanship.
You Stay Comfortable
Enjoy reliable heating and cooling with the peace of mind that comes from professional service and our commitment to your long-term comfort.
Real Customers, Real Comfort
“Our furnace died on Christmas Eve morning with family coming over. Welzig had someone here within an hour and got us warm again before dinner. Their emergency service saved our holiday celebration.”
“The installation team was incredibly professional and clean. They explained everything they were doing and left our home spotless. Our new AC keeps the house perfectly cool even on the hottest days.”
“We've used Welzig for maintenance on both our heating and cooling systems for three years. Their technicians are knowledgeable and always find small issues before they become big problems.”
Don't Wait for the Next Extreme Weather Event
Local weather doesn't give you warning before heat waves or cold snaps hit. Schedule your HVAC tune-up now to ensure your system is ready when you need it most – before the emergency calls start pouring in.