Heating & Air Conditioning in Burlingame, CA

Altizers Heating and Air handles residential and light-commercial heating and cooling across Burlingame and the surrounding area. From an AC that quit in a heat wave to a furnace that won't light on the first cold night, the fastest way to get help is to call — you'll reach a local technician, not a call center.

AC installation & replacement

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

Duct cleaning & sealing

Airflow restoration and leak sealing to fix uneven rooms and dusty air.

Heat pump service

Install, repair, and tune-ups for air-source and cold-climate heat pumps.

Indoor air quality

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

Seasonal tune-ups

Preventive maintenance that keeps efficiency high and catches cheap fixes early.

AC repair

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

Heating & Cooling in Burlingame, California

From coastal fog belts to inland valleys that bake all summer, California microclimates vary block by block, and systems in Burlingame 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 Altizers Heating and Air understand these conditions and service equipment accordingly.

Common HVAC Problems in Burlingame

Frozen evaporator coil

Ice on the indoor coil chokes cooling entirely. Restricted airflow or low refrigerant are the usual causes, and running the unit while frozen risks compressor damage.

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.

Short cycling

A system that starts and stops every few minutes wears out components fast. Causes range from an oversized unit to a faulty thermostat or a clogged condensate switch.

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.

Why Choose a Local California Company

A provider who works these neighborhoods daily has seen your exact system and failure pattern before. Understanding the regional climate means recommendations sized for real conditions, not national averages. Local technicians know the housing stock — from older homes with aging ductwork to new builds with high-efficiency systems.

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.
Consider a whole-home humidifier for winter — very dry indoor air feels colder and drives up thermostat settings.

Frequently Asked Questions

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.

What are signs of duct problems?

Rooms that never reach temperature, whistling sounds, dusty air, and high bills all point to leaky or unbalanced ductwork. Sealing and balancing often deliver the biggest comfort improvement per dollar.

How often should HVAC systems be serviced in Burlingame?

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

What size HVAC system does my home need?

Sizing depends on square footage, insulation, windows, ceiling height, and local climate — not guesswork. An oversized unit short-cycles and an undersized one never keeps up, so a proper load calculation matters.

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.