Waukesha sees a broad range of temperatures year-round – from summer days that can climb past 80°F to icy winters around 12.2°F that can freeze part of the Fox River!
Your home needs an HVAC system that’s up to this challenge, so whether you’re near Fox Point or closer to Singing Hills, you can count on Pat’s Heating & Air Conditioning for reliable services that keep you comfortable in any weather.
We’ve worked in Southeast Wisconsin for over 36 years, and our technicians have handled everything from routine tune-ups to emergency repairs – so our team is ready to ensure your heating and cooling systems run smoothly.
Why Choose Pat’s Heating & Air Conditioning in Waukesha?
See what keeps your neighbors in Waukesha confident in Pat’s:
- Flexible Payment Options: We offer plans that work with your budget, so you don’t have to worry about breaking the bank.
- Leading Expertise: We’ve spent decades honing our knowledge across all HVAC technologies.
- Quick Call-Outs: Our team covers Waukesha from end to end, arriving fast no matter if you’re off Merrill Crest or near Springbrook.
- Customer Satisfaction Guarantee: Our top priority is your comfort and peace of mind. If something’s not right, we’ll make it right.
- 24-Hour Care: Experiencing a furnace breakdown in the dead of winter or a sudden AC failure on a warm weekend? We’re here anytime, day or night.
Waukesha Air Conditioning Installation, Repair & Maintenance
Temperatures in Waukesha can feel stuffy during mid-summer, especially when humidity ramps up near the Fox River. Our Air Conditioning Installation service ensures your home stays cool, even when July heat rolls in.
If you already have an AC system but it’s making unusual noises or struggling to keep your home comfortable, our 24/7 repair and maintenance services have you covered! We’ll diagnose and fix issues quickly to prevent further damage.
Professional Ductless HVAC Solutions in Waukesha
Don’t want to install a full duct system in an older home or remodel? Our Ductless HVAC Installations might be the perfect solution! These compact, wall-mounted units cool or heat only the spaces you use most, which is especially handy if you have a historic property near Cutler Park or an apartment downtown.
They’re efficient and ideal for saving energy in those hard-to-reach spots.
Convenient VRF Systems for All Seasons
Looking for a quick and versatile way to heat or cool your space? Variable Refrigerant Flow (VRF) systems can switch modes at the press of a button. Whether you’re near Lowell Park or close to the Airport, our technicians will recommend a VRF setup that matches your home’s layout – making it simple to enjoy comfortable indoor temperatures all year!
Comprehensive Heating Solutions Across Waukesha
Harsh Wisconsin winters can put your heating system to the test. Luckily, Pat’s provides full-service support to keep you warm:
24/7 Heating Repairs
If your furnace is acting up late at night or your boiler refuses to start on a frosty morning, we’re just a phone call away. Our factory-trained experts diagnose problems quickly and offer budget-friendly fixes that last.
Boiler & Radiant Heating Installation & Maintenance
Looking to upgrade an older system? Our Boiler & Radiant Heating Service will see you through morning to night with reliable heat – perfect for below-10-degree days in Waukesha. We’ll schedule periodic maintenance for the system when it’s installed so that it runs at its most efficient.
Heat Pump Services for Efficiency
Heat pumps save you money on heat and cooling by transferring energy, rather than producing it anew. We’ll guide you through choosing the perfect heat pump for your house and having it installed to perform at its highest level.
With local energy prices on the rise, this is a perfect choice for many Waukesha residents.
Hybrid Heating: The Best of Both Worlds
Combining a heat pump with a traditional furnace gives you a Hybrid Heating system that adjusts automatically to external temperature!
This translates to lower bills in moderate weather but plenty of warmth when the chill hits!
Cutting-Edge Air Purification in Waukesha
You’d be surprised at how many allergens can be present even in a well-kept home, including:
- Dust
- Pet Hair
- Pollen
- Bacteria
- Other Airborne Particles
We install top-quality Air Purification Systems that help reduce allergens and pollutants – especially beneficial for households near busy streets like Moreland Boulevard or College Avenue.
We also offer humidifiers and dehumidifiers to balance moisture levels, which can be crucial for Waukesha’s fluctuating humidity.
Enhanced Temperature Control in Waukesha
Whether you’re in the heart of downtown or on the outskirts of Waukesha, our smart thermostat installations let you manage heating and cooling via a user-friendly app!
Want different temperatures in your bedrooms compared to your living room? We can also set up zoning control to keep every corner of your home comfortable without wasting energy.
Cost-Effective Commercial Services for Waukesha Businesses
From offices near the Waukesha County Courthouse to retail spaces off Sunset Drive, Pat’s offers Commercial HVAC Services that meet every business requirement.
We can install systems that are made for efficiency so your employees and customers can stay comfortable year-round.
Trusted Electrical Solutions in Waukesha
Pat’s does more than just HVAC. Our range of Electrical Services includes:
- Smoke and Carbon Monoxide Detectors
- Generator Services
- Circuit Breaker Installation
- EV Chargers
- Fans & Fixtures
- Electrical Panel Upgrades
Contact Pat’s Team Today!
Whether you need an urgent repair or simply want to speak with someone about replacing your outdated AC, Pat’s Heating & Air Conditioning is here to assist.
Call 262-208-5829 or fill out our online contact form, and we’ll be in touch with you soon – we can’t wait to assist you in staying comfortable all year round.
Recent Jobs and Reviews in Waukesha, WI
Job Locations and Reviews
Performed annual AC clean and check as part of CCC Quality Plan renewal. System inspected and found to be operating properly with no issues identified. Installed 16x25x1 filter and verified all components functioning correctly.
Completed installation of ML13KC1 2-ton air conditioning system with 24B-71 cased coil for 1,300 square foot residence with 8 supply registers. Replaced 30-foot refrigerant line set with "B" width configuration and installed 20-amp breaker in Bryant Square D QO electrical panel. Air handler unit mounted in utility space with proper drainage confirmed and all electrical connections completed to manufacturer specifications.
Completed prepaid HVAC maintenance visit and addressed customer concern regarding basement venting causing window condensation. Inspected PVC vent piping system in basement area and adjusted vent configuration to redirect airflow away from window to prevent fogging issues. Performed standard maintenance inspection of heating and cooling equipment with all systems operating within normal parameters.
Completed annual air conditioning maintenance and inspection under quality plan agreement. Performed comprehensive clean and check of residential AC system, including both indoor furnace unit and outdoor condenser. Verified all mechanical and electrical components operating within normal parameters, checked refrigerant levels, inspected wiring connections, and confirmed proper airflow. System found in good working condition with no deficiencies noted or repairs required.
Completed scheduled maintenance agreement service on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, which showed normal operational wear with moderate debris accumulation on coil fins. Unit is functioning properly with no mechanical issues identified. Condenser is properly positioned on concrete pad with adequate clearance and drainage. All components inspected and found to be in good working order.
Performed complete air conditioning system startup on newly installed unit. Utilized manifold gauge set to verify proper refrigerant pressures and system charge, confirming both high and low side readings were within manufacturer specifications. System operational and cooling effectively upon completion of startup procedures.
Completed air conditioning maintenance on aging MagicPak unit including system cleaning and installation of 16x25x1 filter. Unit is operational but showing signs of age and wear. Discussed system condition and future replacement options with property owner, who declined fall furnace maintenance at this time.
Installed a Kohler 26RCA 26KW standby generator system with natural gas connection at residential property over two installation days following initial pad placement. Installation included one Kohler RXT 200-amp automatic transfer switch and two Kohler load shed modules to manage electrical loads during generator operation. Connected generator to existing natural gas meter, verified all electrical connections to main service panel, programmed transfer switch for automatic operation during utility power loss, and tested system for proper functionality.
Performed comprehensive air conditioning tune-up on 32-year-old R-22 system for new customer. Conducted system diagnostics and pressure testing, which revealed unit is operating with low refrigerant charge. Documented equipment condition with photographs and submitted findings to office for replacement system quotation due to age of unit and R-22 phase-out considerations.
Completed prepaid annual air conditioning maintenance inspection per service agreement. Performed comprehensive system diagnostics including refrigerant pressure and temperature measurements. Verified R-410A refrigerant charge levels using manifold gauges and digital thermocouple thermometer. Current superheat reading measured at 9°F, below the recommended 19°F target for non-TXV system, indicating adequate refrigerant charge. All system parameters found to be within acceptable operating range. Unit operating properly with no issues identified at this time. Recommended continuing regular preventive maintenance schedule to ensure optimal system performance and longevity.
Performed airflow diagnostic and static pressure testing on residential HVAC system to address inadequate heating and cooling in two upstairs rooms. Inspected ductwork in finished basement and attic spaces, evaluated return air operation for potential reverse flow issues, and assessed airflow in master bedroom. Documented system model 58MVC100--F--10120 and recommended comfort advisor consultation for potential ductless split system installation to resolve persistent airflow deficiencies in affected areas.
Performed complete furnace tune-up on 1999 unit including inspection of heat exchanger, flame sensor, igniter, inducer motor, blower motor, burners, venting, safety limit, and gas operation. Cleaned blower compartment, drain trap, and drains. Recorded operational readings: inducer motor 2.7A, gas pressure 1.7/3.4inWC, blower motor 11.1A, HSI 52.4 ohms, heat rise 40°F. Testing revealed heat exchanger failure with carbon monoxide levels at 195ppm, exceeding safe operational limits. Blower motor also showing signs of failure. Due to age of equipment and critical safety concerns with heat exchanger, system replacement is strongly recommended. Customer advised to replace 16x25x1 filter and contact office for free replacement quote.
Responded to non-operational generator with customer unable to confirm connectivity or weekly test cycle functionality. Diagnosed multiple system faults preventing proper operation. Removed and inspected Kohler control board, identifying component issues requiring correction. Repaired electrical connections, addressed control circuit malfunctions, and reinstalled board. Verified all systems operational, confirmed automatic weekly test cycle programmed correctly, and established remote monitoring connectivity to enable app-based system access and notifications.
Completed installation of 20KW Kohler standby generator with 200-amp automatic transfer switch at residential property. Work included setting concrete pad, installing generator and ATS, running electrical conduit and connections to existing main panel, completing all final terminations, and providing customer education on system operation. Permits obtained and utility application submitted for final approval and inspection.
Completed prepaid HVAC maintenance visit for the system located in the basement mechanical room. Performed standard inspection of the ductwork, verified proper installation of insulation materials on ceiling joists, and checked all accessible HVAC components for proper operation. All systems found to be functioning within normal parameters with no immediate concerns identified.
Performed scheduled furnace tune-up under prepaid CCC Quality Plan. Identified need for replacement of 16x25x5 filter, which was offered to customer. Also provided quote for water heater replacement after observing aging Richmond unit in basement utility area.
Completed installation of three new electrical outlets: a floor outlet in the living room, a standard outlet in the hallway, and a GFCI outlet in the garage. All new devices were properly wired and connected to a newly installed dedicated 20-amp circuit breaker to ensure adequate power supply and code compliance.
Successfully installed Lennox SLP99 furnace with S40 smart thermostat, replacing existing unit and ensuring proper leveling of equipment. Removed non-functional humidifier from front of furnace and installed new media cabinet, while verifying proper drainage and electrical connections to the 15-amp circuit.
Responded to no heat service call for tenant-installed Nest thermostat that had disconnected from system. Diagnosed issue as improper thermostat configuration and assisted customer with proper setup and programming of the Nest device. Verified proper system operation before completing service.
Performed inspection of attic furnace and identified insufficient combustion air supply. Documented inadequate fresh air intake with photos showing compressed insulation around ductwork and the attic access point. Recommended installation of fresh air baffles by a qualified roofing contractor to resolve the ventilation deficiency.
