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 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.
Successfully installed and replaced faulty inducer motor in the furnace system to restore proper draft functionality. Reconnected all electrical wiring and verified correct operation of the new inducer component through comprehensive post-installation testing.
Responded to service call for furnace noise complaint. Diagnosed squealing noise caused by failed capacitor in Aprilaire furnace system. Successfully replaced defective capacitor, resolving the issue. System now operating normally with no unusual noises.
Responded to service call for Lennox furnace producing abnormal buzzing noise. Diagnosed failing inducer motor requiring replacement. Recommended furnace replacement as most cost-effective solution due to age and condition of existing unit with significant dust accumulation and wear.
Completed installation of a complete HVAC system including an ML196E 45K furnace and ML13KC1 1.5 ton air conditioning unit with a 24-71B sensor-ready coil. System installation included replacement of the non-communicating furnace board, new 25ft line set, new media, new return, and installation of back-venting with 2" PVC extending approximately 20ft. Raised the new AC slab and verified proper system pressure as part of final commissioning.
Performed annual maintenance service on Daikin furnace system under CCC Quality Plan. Completed comprehensive furnace tune-up with all components testing within normal parameters. Recommended replacement of 16x25x1 air filter to maintain optimal system performance.
Performed annual Premium Plan maintenance on furnace. System inspection revealed furnace in good operating condition but discovered severely clogged humidifier requiring attention. Completed standard cleaning procedures and replaced 16x25x1 filter. Discussed humidifier condition with homeowner and recommended remediation options.
Completed scheduled prepaid maintenance service on Lennox furnace (model X0584) under CCC Quality Plan. Performed comprehensive clean and check procedure on system including inspection of Honeywell NexSys control unit and electrical connections. All components functioning properly with no issues detected.
Successfully replaced a leaking 75-gallon Bradford White Power Vent water heater in residential utility area. Installation included proper connection to existing 3/4" CPVC supply lines and 3/4" PVC vent piping, ensuring all connections were secure and leak-free.
Responded to after-hours no heat call for system with Fault 13 displayed on Infinity Control. Diagnosed extremely high gas pressure and faulty communicating components within unit. Powered down system and scheduled return visit to install required replacement parts.
Responded to after-hours service call for 2nd floor furnace with no heat output. Diagnostic inspection revealed blocked condensate drain system with visible buildup around ports. Performed thorough cleaning of all condensate drains, trap, and ventilation ports, restoring proper drainage and system operation. Unit tested successfully with normal heat function resumed.
Completed installation of an SLP99 90K Furnace, EL18KCV 3 Ton condenser unit, and 3 Ton C Frame Cased Coil. Installed new S40 Thermostat while preserving existing 35Ft lineset and humidifier. Work included installing new media, creating new return drop, and running 25Ft of 2" cellular core PVC for proper venting. Replaced defective circuit board to ensure optimal system operation.
Responded to no-heat emergency call. Diagnosed tripped limit switch due to severely clogged air filter. Reset limit switch, installed new filter, and performed operational test to confirm proper system function and heat restoration.
Performed diagnostics on furnace with reported heat issues and customer comfort complaints. Identified failing primary heat exchanger with detached interior insulation as root cause. Temporarily repaired by securing loose insulation with tape to restore operation. Recommended replacement of primary heat exchanger under parts warranty coverage. Conducted thorough operational testing and adjusted thermostat to customer's preferred comfort settings.
Performed annual furnace maintenance under CCC Quality Plan on customer's unit that had ceased operation. Diagnosed failing gas valve and placed order for replacement part. Completed humidifier cleaning and replaced 16x25x4 filter (#35) as part of preventative maintenance to ensure system reliability during customer's upcoming two-week absence.
Responded to service call for 25-year-old Payne furnace showing fault code 31 due to water accumulation. Discovered plugged drain trap causing water backup in collector box. Cleared blockage, drained accumulated water, and thoroughly flushed drainage system. System tested and confirmed operating properly upon completion.
