Oconomowoc is famous for its beautiful lakes – like Lac La Belle and Fowler Lake – but the area’s weather can swing from humid summers around 82.4°F to icy winters around 10.2°F. Whether your home is near South Cross Street near Downtown Oconomowoc or close to Highway 16, Pat’s Heating & Air Conditioning is here to keep you comfortable in every season.
We’ve spent over 36 years serving Southeastern Wisconsin, and we know exactly how to handle the region’s temperature extremes – from installing brand-new units to providing late-night emergency repairs.
Why Choose Pat’s Heating & Air Conditioning in Oconomowoc?
Oconomowoc is a growing city in Waukesha County, but one thing hasn’t changed: residents want fast, dependable HVAC solutions. That’s precisely what Pat’s delivers:
- Leading Expertise: With decades of hands-on experience, our technicians know the ins and outs of HVAC systems.
- Quick Call-Outs: Whether you’re by Woodlands or down near Briarwood, we arrive promptly to solve your problems.
- 24-Hour Care: We’re ready to tackle emergency issues any time – rain or shine, day or night.
- Customer Satisfaction Guarantee: We prioritize your happiness and always strive for top-notch service.
- Flexible Payment Options: We offer payment plans to make sure our services fit your budget.
Oconomowoc Air Conditioning Installation, Repair & Maintenance
Summer days in Oconomowoc can be especially hot, and temperatures sometimes climb above 82°F! When that happens, a reliable Air Conditioning Installation keeps your home cool and fresh – great for when you want to get back to a nice cool house after being out by Fowler Lake.
Got an existing AC unit? Our repair and maintenance services are available around the clock. We’ll make sure your system runs efficiently so you can relax indoors after a stroll along the Lake Country Trail.
Reliable Ductless HVAC Solutions in Oconomowoc
For homeowners who’d rather skip extensive ductwork, Ductless HVAC Installations deliver zoned heating and cooling exactly where you need it.
Our technicians can install sleek wall-mounted units in any room, so we don’t take up too much floor space and can cut down on your energy usage. Whether you live in a cozy historic house near Main Street or a modern condo near Pabst Farms, ductless systems are a versatile choice.
VRF Systems for Your Oconomowoc Home
Variable Refrigerant Flow (VRF) systems are an increasingly popular choice around Oconomowoc’s suburban neighborhoods. They switch from heating to cooling without skipping a beat – perfect for Wisconsin’s erratic weather patterns!
Pat’s expert team will evaluate your home’s layout and recommend the best VRF solution so you can always enjoy a balanced indoor climate.
Comprehensive Heating Solutions Across Oconomowoc
When winter comes knocking, temperatures can dip below freezing, especially if you’re out by Okauchee Lake or near the outskirts of Waukesha County.
Pat’s is your all-in-one provider for heating services in Oconomowoc, whether you need an urgent repair or a full system overhaul.
24/7 Heating Repairs
If your boiler starts acting up after a day of ice skating on Fowler Lake, don’t stress – our factory-trained pros are just a phone call away. We’ll be there to troubleshoot the issue and make honest recommendations to keep your heating costs manageable.
Boiler & Radiant Heating Installation & Maintenance
A quality boiler or radiant heating system can help you handle those frigid Wisconsin nights. Whether you’re considering an upgrade or just need routine service, we install new units that suit your property and follow up with regular maintenance to keep your system in great shape.
Heat Pump Services
A heat pump offers an all-in-one solution for:
- Heating and Cooling
- Cutting Down on Energy Bills
- Providing Reliable Comfort
Pat’s will help you select and install the right heat pump for your home – perfect for tackling Oconomowoc’s humidity during the summer and warming your space when the snow piles up in winter.
Hybrid Heating Technology
Need a bit more power when the thermometer dives? Our Hybrid Heating Service combines a heat pump with a furnace, guaranteeing a cozy home even on those bitterly cold nights near Rosenow Creek or Lake Drive. It’s an efficient, cost-effective way to keep your family comfortable!
Superior Air Purification Solutions
Indoor air can hide the following pollutants that aggravate allergies:
- Pollen
- Dust
- Other Particulates
Pat’s offers Air Purification Solutions to help clear the air, which is a relief for families living near the city’s bustling center or by the scenic waterfront. We install top-grade filters, as well as humidifiers and dehumidifiers, to help maintain optimum moisture levels all year long.
State-of-the-Art Temperature Control in Oconomowoc
Take charge of your home’s climate with our modern smart thermostats. You’ll be able to monitor and adjust temperatures from anywhere – especially handy if you’ve just spent the day shopping around downtown Oconomowoc and want to return to a perfectly set home environment. Plus, zoning control gives you the power to regulate different rooms individually, saving you energy and costs.
Commercial Services for Local Oconomowoc Businesses
Pat’s also supports the many enterprises around Oconomowoc – whether you’re located near Lake Drive or around Wisconsin Avenue. Our Commercial HVAC Services cover everything from new installations to maintenance on existing systems, helping keep your workspace productive and comfortable for employees and customers alike.
Trusted Electrical Services in Oconomowoc
HVAC isn’t our only specialty. We provide a range of Electrical Services for homes and businesses across Oconomowoc:
- Circuit Breaker Installation
- Electrical Panel Upgrades
- EV Chargers
- Fans & Fixtures
- Smoke and Carbon Monoxide Detectors
- Generator Services
Contact Pat’s Team Today!
Got a furnace emergency near Lake Drive? Need an AC tune-up by the Oconomowoc River? Pat’s Heating & Air Conditioning is standing by. Call 262-208-5829 or fill out our online form, and we’ll get back to you promptly. Experience the same expert service that thousands of satisfied customers in Oconomowoc already trust!
We offer the following services (and more!) in Oconomowoc, WI:
Recent Jobs and Reviews in Oconomowoc, WI
Job Locations and Reviews
Performed diagnostic inspection on heating system in attic/crawl space area. Identified sensor issue on metal ductwork and inspected system components. Conducted necessary repairs to restore heating functionality and documented with photos of the installation environment and sensor mounting location.
Completed first floor zoning system upgrade with installation of 3 Ecobee smart thermostats, 4 zone dampers (with visible actuator mechanisms for zones #1 and #2), and a zone panel kit. System will provide improved temperature control and efficiency through independent regulation of different areas.
Responded to a no-heat call for a residence with a 10+ year old heating system. Diagnostic inspection revealed a failed heat exchanger, rendering the furnace unsafe for operation. Provided customer with replacement options and quotes for a new furnace system. Photos documented the current installation environment including basement mechanical space and snow-covered outdoor condensing unit.
Successfully completed full system installation including EL297V 70K furnace, EL15KC1 2.5 ton condenser, and 30B-71 cased coil with T6 thermostat. Rotated furnace 180 degrees from previous position, installed new 20-foot lineset, added media cabinet, and implemented new PVC venting system for upgraded efficiency (80% to 90%). Coordinated with electrical contractor for general electrical work and modifications required by furnace repositioning.
Successfully installed an Aprilaire 700 whole-home humidifier system on the existing HVAC unit. Mounted the humidifier to the ductwork, connected the necessary water supply lines, and installed the digital humidifier control panel with appropriate wiring. System was tested and is functioning properly.
Completed full system install including Lennox ML196E 70K BTU furnace, ML13KC1 3-ton condenser, and 36B-71 coil. Work included replacement of 25ft lineset, installation of new media filter, and modification of return ductwork. Relocated unit from brick support to new elevated slab while maintaining existing brackets, and installed PVC side venting with 30ft of cellular core piping. System was properly leveled, connected, and tested to restore heat functionality.
Successfully installed an Aprilaire 700 whole-home humidifier unit on the customer's existing ductwork system. The humidifier was properly mounted, connected to water supply, and wired to the electrical control box. System was tested and confirmed to be functioning as designed.
Installed new Honeywell T6 digital thermostat in customer residence, replacing previous unit. Confirmed proper connection to existing Goodman furnace system with verification of heating function (current reading 66°F, set point 70°F). System operating normally with all ductwork connections intact.
Performed annual maintenance on Goodman furnace under RenewCCC Quality Plan. Completed regular cleaning and verified all operational parameters within specifications. Noted significant rust formation in burner assembly area that will require monitoring; customer has been advised of this condition. Filter replacement will be customer-supplied (20x25x5).
Responded to no heat complaint at tenant Machelle's residence (landlord Michele). Visual inspection revealed failed heat exchangers in aging furnace (10+ years old). System was opened to assess internal components, including blower motor, wiring, and connections. Inspection of basement/utility area also included examination of related ductwork and venting system. Due to safety concerns with failed heat exchangers, recommended complete furnace replacement. Landlord has approved necessary replacement up to pre-approved limit.
Performed monthly prepaid maintenance service on (3) furnaces under CCC Quality Plan. Completed comprehensive clean and check on all units, replaced 2-16X25X4 filters and 1-20X25X4 filter. Inspected attic-mounted and utility closet HVAC systems including ductwork, connections, and ventilation components. All systems functioning properly; recommended continuing regular maintenance schedule.
Performed annual furnace maintenance service under CCC Quality Plan. Conducted full inspection of furnace components including control boards, electrical connections, and ventilation system. Replaced 20x25x5 air filter (#35) and verified proper thermostat operation.
Responded to water pooling under furnace. Diagnosed and cleared plugged condensate trap causing the leak. Completed full system tune-up with all components testing within normal operating parameters.
Performed annual preventive maintenance on Lennox furnace under PrepaidCCC Quality Plan. Conducted regular cleaning and replaced 16x25x4 air filter. Inspected system components and verified proper operation with no issues identified.
Responded to warranty service call for an indirect water heater tank that continues to leak after installation six months ago. Inspected copper piping infrastructure and connections to identify leak source. Initiated warranty replacement process for the defective tank per manufacturer guidelines.
Performed annual maintenance on Bryant furnace under prepaid maintenance plan. System inspection revealed unit in good working condition. Replaced air filter to ensure optimal performance and air quality.
Performed comprehensive annual furnace tune-up per CCC Quality Plan agreement. Inspected system components including ductwork and drainage. Customer reported insufficient cooling from air conditioner; provided assessment and recommendations. Quoted replacement humidifier as existing unit requires replacement. Installed new 16x25x1 air filter.
Responded to service request for a 2005 Trane unit requiring thermostat replacement. Customer desired compatibility with existing A/C system. Assessed HVAC zone control panel and identified master bedroom air handling unit with proper labeling. Installed compatible Honeywell thermostat after confirming Ecobee incompatibility with existing system configuration.
Successfully completed installation of a complete HVAC system including an SLP99 70K BTU furnace, EL18KCV 2-ton condensing unit, 24B-71 cased coil, and S40 thermostat. Ran approximately 35 feet of new lineset with special attention to fishing it through 5 feet of finished ceiling area, replaced PVC venting (2-inch, non-cellular core), and properly leveled all equipment while reusing existing media and cold air return.
Responded to no heat service call for aging system with blank thermostat. Upon arrival, determined breaker had tripped and reset it. Performed diagnostic testing with multimeter, recording voltage readings of 61.50V across internal components. Completed full inspection of furnace interior, checking wiring connections and mechanical components. System operated normally during test run after breaker reset. Informed homeowner situation may have been caused by coincidental electrical issue with Christmas lights. All system functions verified operational at departure; customer advised to monitor for any recurrence.
