Local HVAC service • City of Farmington

Furnace and Air Conditioning Service in Farmington, MI

Farmington has established neighborhoods, walkable older-home areas, condos and renovated properties where comfort upgrades often need to work within existing architecture.

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 Farmington. The third-generation family company has served Metro Detroit homeowners since 1945.

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

HVAC help built around the home

Local comfort starts with a complete diagnosis.

Original ducts, finished lower levels and remodeled rooms can change how air moves through the home, so replacement planning should include airflow and return-air measurements.

Preventive heating and cooling visits can catch drainage, ignitor, capacitor, filter and airflow issues before the busiest summer and winter conditions.

For Farmington homeowners, the priority is older-home retrofits, finished lower levels and preventive maintenance. 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 Farmington, Michigan

Furnace & Boiler Service

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

Professional residential air conditioning repair in Farmington, 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 Farmington

Replacement Estimates

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

Homeowner managing heating and cooling comfort in Farmington with a thermostat

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

Frequently asked questions

Heating and cooling questions in Farmington.

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

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

What HVAC systems do you service in Farmington?

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 Farmington?

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.

Should a renovated Farmington home receive a new HVAC load calculation?

Yes. New windows, insulation, additions and changed room layouts can alter heating and cooling needs, making the original equipment size an unreliable replacement guide.

How often should HVAC equipment in Farmington 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