CA License #1149559

Service & Maintenance

Reliable, high-efficiency cooling solutions for Bay Area homes

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Keep Your HVAC System Running at Peak Performance

Regular maintenance and timely repairs are the key to a long-lasting, efficient HVAC system. Allison Air Comfort Solutions provides comprehensive service, repair, and maintenance for all major heating and cooling brands throughout the Bay Area.

Our Repair & Service Offerings

AC Repair

From refrigerant leaks and compressor failures to faulty thermostats and frozen coils, we diagnose and repair all air conditioning issues. We service all brands including central AC systems, ductless mini splits, and heat pumps in cooling mode.

Furnace Repair

No heat? Strange noises? Pilot light problems? Our certified technicians handle all gas and electric furnace repairs including ignitor replacement, blower motor repair, heat exchanger inspection, and thermocouple replacement.

Heat Pump Maintenance

Heat pumps require specialized care to perform efficiently year-round. We provide comprehensive heat pump service including refrigerant level checks, reversing valve inspection, defrost cycle testing, and coil cleaning.

Seasonal Tune-Ups

Preventive maintenance tune-ups in spring and fall keep your system running at peak efficiency. Our multi-point inspection covers every critical component to catch small issues before they become expensive repairs.

Emergency Service

HVAC emergencies do not wait for business hours. We offer priority emergency repair service for urgent situations like complete system failures during extreme weather, gas leaks, or carbon monoxide concerns.

Duct Inspection & Repair

Leaky or damaged ductwork wastes energy and reduces comfort. We provide thorough duct inspection, sealing, and repair services to ensure your conditioned air reaches every room efficiently.

Annual Maintenance Plan

Protect your investment and enjoy worry-free comfort with our annual maintenance agreement.

Comfort Club Membership Benefits

Our Comfort Club maintenance agreement is designed to keep your HVAC system in top condition while saving you money on repairs. Members enjoy exclusive benefits and priority service throughout the year.

Single System Plan

$189/year

Covers one heating or cooling system with two annual tune-ups, priority scheduling, and repair discounts.

Whole Home Plan

$299/year

Covers your complete HVAC system including furnace, AC, and up to two zones. Includes all Single System benefits plus a free indoor air quality assessment.

Seasonal Maintenance Checklist

Here is what our technicians inspect and service during each seasonal tune-up.

Fall / Heating Season

Signs It Is Time for AC Replacement

Emergency HVAC Service

When You Cannot Wait for Comfort

A broken furnace on a cold night or a failed AC during a Bay Area heat wave is more than an inconvenience — it can be a health and safety concern, especially for families with young children, elderly members, or pets.

Allison Air Comfort Solutions offers emergency repair service to get your system back up and running as quickly as possible. Our technicians carry a full inventory of common replacement parts on their service vehicles, allowing us to complete most repairs in a single visit.

Emergency Service Includes:

Need Emergency Service?

Call us now for fast, reliable emergency HVAC repair.
Our dispatchers are ready to help.

Why Choose Allison Air for Service

Licensed & Insured

Fully licensed California HVAC contractor (License #1149559) with comprehensive liability and workers’ compensation insurance for your protection.

Factory-Trained Technicians

Our technicians are factory-certified by Mitsubishi, LG, Bosch, and other leading brands. Ongoing training ensures they stay current with the latest technology.

Upfront Pricing

We provide a clear, written estimate before any work begins. No surprise charges, no hidden fees, and no pressure to approve unnecessary repairs.

All Brands Serviced

We service and repair all major HVAC brands, not just the ones we install. Whether your system is two years old or twenty, we can help.

Satisfaction Guaranteed

We stand behind our work with a 100% satisfaction guarantee on all repairs. If the issue is not resolved, we will come back at no additional charge.

Clean & Respectful

Our technicians wear shoe covers, lay down drop cloths, and leave your home as clean as they found it. We treat your property with the respect it deserves.

Our Work

Professional HVAC service and installation by Allison Air

Mini Split Install - San Jose

Mitsubishi Electric inverter wall-mounted unit installed above a window in a residential living space. Clean installation with minimal visual impact.

Ceiling Cassette - New Build

Flush-mounted ceiling cassette unit installed during new construction. Provides 360-degree airflow while integrating seamlessly with the ceiling.

Ductless Mini Split - Sunnyvale

Mitsubishi Electric inverter unit installed near the ceiling in a room with panel ceiling tiles. Quiet, efficient zone-based heating and cooling.

Schedule Your Service Today

Whether you need a routine tune-up, an urgent repair, or want to join our Comfort Club maintenance plan, we are here to help keep your home comfortable year-round.