Heating & Air Conditioning in Altadena, CA

Performance Air Inc provides heating and cooling service throughout Altadena and the surrounding California area. A dripping condenser, an iced-over coil, or a dead furnace — call and talk to a local tech who's seen it before.

Furnace installation

High-efficiency furnace installs with correct venting, sizing, and thermostat setup.

AC repair

Diagnosis and repair of central air systems — warm air, weak airflow, refrigerant leaks, and electrical faults.

Ductless mini-splits

Single and multi-zone systems for additions, garages, and rooms that never cool right.

Indoor air quality

Filtration, humidifiers, dehumidifiers, and ventilation for healthier air.

Furnace repair

Ignition failures, flame sensors, blower motors, and no-heat emergencies on gas and electric furnaces.

AC installation & replacement

Properly sized new systems with load calculations, from value units to high-SEER equipment.

Heating & Cooling in Altadena, California

From coastal fog belts to inland valleys that bake all summer, California microclimates vary block by block, and systems in Altadena need to be tuned for the local pattern. Wildfire-season smoke also makes high-quality filtration and tight ductwork a real health consideration. Local providers like Performance Air Inc understand these conditions and service equipment accordingly.

Common HVAC Problems in Altadena

Strange noises at startup

Grinding, squealing, or banging at startup often signals worn bearings, a loose blower wheel, or delayed furnace ignition — all worth addressing before they become breakdowns.

Rising energy bills

A gradual creep in utility costs with no change in habits is one of the clearest signs a heating or cooling system is losing efficiency and due for a tune-up.

Water around the indoor unit

Pooling water typically means a clogged condensate drain line. Caught early it is a quick fix; ignored, it can damage floors, drywall, and the air handler itself.

Furnace ignition failures

A furnace that clicks but will not light may have a dirty flame sensor, faulty igniter, or gas supply issue — problems best diagnosed by a trained technician.

Why Choose a Local California Company

Same-area service means faster response when the weather turns and equipment fails at the worst moment. Local technicians know the housing stock — from older homes with aging ductwork to new builds with high-efficiency systems. Local companies live on reputation, and word travels fast in the community when work is done right.

Seasonal Tips for California Homes

Hose down the outdoor coil monthly during dust season; a caked condenser works dramatically harder.
Protect the outdoor unit from intense sun where practical; shaded condensers reject heat more efficiently.
Check window and door seals — in extreme heat, every leak forces the system to fight the desert.
Clean or replace filters more often than the label says — dust loads in arid regions clog filters and coat coils quickly.

Frequently Asked Questions

Is emergency HVAC service available?

Many local providers, including Performance Air Inc, take urgent calls — a failed furnace in winter or dead AC in a heat wave should not wait. Call (626) 219-2846 to check availability.

How often should HVAC systems be serviced in Altadena?

Most manufacturers and technicians recommend twice a year — a cooling check in spring and a heating check in fall. Given Altadena's weather patterns, staying on that schedule protects efficiency and catches small faults before peak season.

Why is my AC running constantly in summer?

During heat waves some runtime is normal, but nonstop operation with poor cooling suggests low refrigerant, dirty coils, duct leaks, or an undersized system. A service visit can pinpoint which.

Do heat pumps work in California?

Modern cold-climate heat pumps perform well across California's typical temperature range, and they both heat and cool. The right fit depends on your home's insulation and existing ductwork.

How can I lower my heating and cooling bills?

Regular maintenance, fresh filters, a programmable thermostat, sealed ducts, and sensible temperature setbacks together typically trim 10–25% off energy use without sacrificing comfort.