Keep Your HVAC System Running at Peak Performance
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
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.
- Two Annual Tune-Ups -- One in spring for your cooling system and one in fall for your heating system, ensuring year-round readiness.
- 15% Discount on All Repairs -- Members save on parts and labor for any repair service throughout the year.
- Priority Scheduling -- Comfort Club members are moved to the front of the line for service appointments, including emergency calls.
- No Overtime Charges -- Emergency and after-hours service calls are billed at standard rates for members.
- Extended Equipment Life -- Regular maintenance can extend the life of your HVAC equipment by 5-10 years compared to neglected systems.
- Transferable Agreement -- Selling your home? Transfer your maintenance plan to the new owner as an added selling point.
Single System Plan
$189/year
Whole Home Plan
$299/year
Seasonal Maintenance Checklist
Fall / Heating Season
- Inspect and clean burners and heat exchanger
- Test ignition system and safety controls
- Check gas pressure and connections for leaks
- Lubricate blower motor and moving parts
- Inspect and replace air filter
- Inspect and replace air filter
- Test thermostat calibration and operation
- Check carbon monoxide levels
- Inspect flue and venting for blockages
- Test system startup and shutdown cycles
- Measure airflow and temperature differential
Signs It Is Time for AC Replacement
- Clean condenser and evaporator coils
- Check refrigerant levels and test for leaks
- Inspect and clean condensate drain line
- Test compressor amp draw and operation
- Check electrical connections and tighten terminals
- Inspect contactors and capacitors
- Test thermostat calibration and operation
- Check carbon monoxide levels
- Inspect flue and venting for blockages
- Lubricate fan motor bearings
- Replace or clean air filter
- Calibrate thermostat for cooling mode
- Test system for proper cooling output and airflow
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.
- Rapid response times -- typically within 2-4 hours
- Available evenings and weekends
- Fully stocked service vehicles for on-the-spot repairs
- Transparent pricing with no hidden fees
- Comfort Club members receive priority dispatch and no overtime charges
Need Emergency Service?
Why Choose Allison Air for Service
Licensed & Insured
Factory-Trained Technicians
Upfront Pricing
All Brands Serviced
Satisfaction Guaranteed
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
Mini Split Install - San Jose
Ceiling Cassette - New Build