Don’t wait for a breakdown—keep your HVAC system running at peak performance with seasonal tune-ups. Our NATE-certified techs handle filter replacements, refrigerant checks and coil cleanings so your SEER-rated unit delivers comfort and efficiency.
Preventive maintenance includes a thorough inspection of your air handler, condenser coils, blower motor, and refrigerant levels. By cleaning coils, testing electrical components, and swapping out MERV-rated filters, we help extend equipment life, preserve manufacturer warranties, and maintain healthy indoor air quality.
By cleaning coils, testing electrical components, and swapping out MERV-rated filters, we help extend equipment life, preserve manufacturer warranties, and maintain healthy indoor air quality.
System Diagnostics
Remove debris and restore heat-exchange efficiency on outdoor and indoor coils.
Install a new MERV-8 or higher filter to trap dust, pollen and allergens.
Use airflow meters and thermal imaging to spot leaks and blockages.
Provide a detailed checklist of SEER readings, airflow CFM, voltage/current draws and recommendations.
At All Seasons Heating & Air Conditioning, we’re proud to serve homeowners and businesses across Longview, TX and the surrounding areas. Whether you need fast A/C repair, reliable heating installation, or seasonal maintenance, our team is here to help.
We’re 5-star rated, A+ BBB accredited, and committed to honest, upfront pricing with 100% satisfaction guaranteed. Let us help you keep your home comfortable year-round.
Give us a call or fill out our quick online form. We’ll listen to your needs, answer your questions, and schedule a time that works for you.
Our technicians assess your current system and home needs to provide honest, straightforward options that fit your budget and goals.
Once you’re ready, we handle everything from equipment delivery to professional installation—quick, clean, and done right the first time.
Twice a year—before summer (May) and before winter (October) for optimal performance.
Yes—our spring/fall checks include heat pump diagnostics and refrigerant balancing.
We recommend MERV-8 for homes; upgrade to MERV-13 for allergy relief.
Never—our documented tune-ups satisfy all major brand warranty requirements.
Need a new unit that actually keeps up with Texas heat? We’ll install the right system for your home.
Tired of surprise breakdowns or high energy bills? Regular maintenance keeps your system running strong.
A/C quit in the middle of the night? Don’t sweat it. We’re available when you need us most.
Need a new unit that actually keeps up with Texas winters? We’ll install the right system for your home.
Tired of surprise breakdowns or high energy bills? Our expert team keeps your heat pump running efficiently.
