Wind and Heat Icon

HEATING & AIR CONDITIONING

Don’t Be Uncomfortable in Your Own Home!

Sales – Service - Installation

Rebates, Awards & Discounts Available, Call for More Details

Contact Us Today
Ribbon Icon

Licensed | Bonded | Insured

HVAC Contractor #6149

HVAC Company Delivering Personal Attention & Excellent Service

Since 1986, APH Service, Inc., has been serving throughout the Ozaukee, Milwaukee, Washington, and North Shore communities. We provide heating and air conditioning sales, installations, and service.  We offer free unbiased consultation to help your needs. 



Call us 24/7! 

(262) 241-8770

(262) 208-8215

Our Complete Services

A technician in a blue cap and work overalls cleaning the air filters of a white wall-mounted air conditioner.

Air Conditioning Installation & Repair

A technician wearing black gloves removes the air filter from a white wall-mounted air conditioner unit.

Central A/C Repair

A white air purifier stands on a light wood floor next to a green plant in a home setting.

Air Purification with UV Lights

HEPA Air Purifying Filters

Heating Installation & Repair

Heating & Furnace Systems

Hydronic Systems/Hot Water Installation & Repairs

Gas Furnace Repair

Electric Furnace Repair

Thermostat Installation & Repair

Mini-Split Systems

Air Conditioning Installation & Repair

Central A/C Repair

  • A technician in work clothes crouches to repair an outdoor heat pump unit beside a slatted wooden wall.

  • Technician in orange shirt and safety gloves using a screwdriver to repair a rooftop HVAC unit.

Our motto is 100% Customer Satisfaction!

Contact Hans at (262) 241-8770, for Sales, Service, and Installation for Your Air Conditioning and Heating Systems.