Local HVAC service • City of Pontiac

Furnace and Air Conditioning Service in Pontiac, MI

Pontiac properties range from historic houses and duplexes to newer homes, small commercial spaces and buildings that still rely on boilers or older forced-air systems.

Request HVAC Service Call (248) 682-3100

Quick answer

Otto A. Trzos Co., Inc. provides furnace, air conditioning, boiler, water-heater and indoor air quality service in Pontiac. The third-generation family company has served Metro Detroit homeowners since 1945.

Home comfort and HVAC service for a Pontiac, Michigan residence — Heating, cooling and whole-home comfort for Pontiac homeowners.

HVAC help built around the home

Local comfort starts with a complete diagnosis.

Older construction can involve chimney venting, limited electrical capacity, compact basements, aging ductwork and rooms added long after the original system was installed.

Safety checks, carbon-monoxide awareness and reliable winter heating are especially important when equipment or venting is older.

For Pontiac homeowners, the priority is older furnaces, boiler service and cost-conscious system planning. A service visit should account for equipment condition, airflow, controls, drainage, venting and the way temperatures vary through the house.

Reliable residential furnace and boiler service in Pontiac, Michigan

Furnace & Boiler Service

No-heat diagnosis, seasonal maintenance, safety checks and replacement planning for reliable winter comfort.

Professional residential air conditioning repair in Pontiac, Michigan

Air Conditioning Service

Cooling repair, airflow evaluation, drainage checks, maintenance and right-sized replacement estimates.

Indoor Air Quality

Filters, air cleaners, humidifiers, air scrubbers, thermostats and whole-home comfort improvements.

Homeowners reviewing an energy-efficient HVAC replacement in Pontiac

Replacement Estimates

Compare equipment efficiency, sizing, installation needs, controls and expected comfort before deciding.

Homeowner managing heating and cooling comfort in Pontiac with a thermostat

Pontiac HVAC answers.Direct answers written for homeowners comparing service, maintenance and replacement options.

Frequently asked questions

Heating and cooling questions in Pontiac.

Do you provide furnace and air conditioning service in Pontiac, MI?

Yes. Otto A. Trzos Co., Inc. provides heating, cooling, boiler, water-heater, thermostat, indoor-air-quality, maintenance and replacement services for homeowners in Pontiac and nearby Oakland County communities.

What HVAC systems do you service in Pontiac?

Services include gas furnaces, central air conditioners, boilers, heat pumps, thermostats, humidifiers, air cleaners, tank and tankless water heaters, plus related airflow and comfort controls.

Can I request an HVAC replacement estimate in Pontiac?

Yes. Request a quote online or call (248) 682-3100. The visit can compare repair and replacement options, equipment size, efficiency, comfort features and installation requirements.

How quickly should I call when my furnace or AC stops working?

Call as soon as you notice no heat, no cooling, burning odors, water around equipment, repeated breaker trips, unusual noises or short cycling. Turn equipment off if continued operation may be unsafe.

Can you service both boilers and forced-air systems in Pontiac?

Yes. The team can evaluate furnaces, central air conditioners, boilers, thermostats, water heaters and indoor-air-quality equipment, then explain the practical options for the property.

How often should HVAC equipment in Pontiac be maintained?

A common schedule is one cooling visit before summer and one heating visit before winter. Filter needs vary by equipment, household activity, pets and indoor-air-quality goals.

Nearby service areas