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
Responded to no heat call for aging system (10+ years). Diagnosed frozen flue vent on roof as the source of malfunction. Successfully thawed accumulated ice from ventilation components, restoring proper exhaust flow and returning heating system to normal operation.
Responded to no heat call for Heil furnace experiencing limit fault trips. Discovered insulation had been improperly wrapped around high limit switch causing intermittent operation. Properly secured insulation with tape to resolve the issue. System now operating normally with appropriate airflow and temperature rise.
Responded to generator shutdown fault condition. Diagnosed unit that had attempted multiple starts before entering fault protection mode. Performed warranty repair SB-846, replacing cold weather regulator as specified. Unit returned to service with verification of proper operation. Customer advised of recommended future repairs.
Completed scheduled maintenance on two furnaces under CCC Quality Plan. Inspected and replaced air filters, which showed significant dust accumulation on the mesh elements. All systems were secured upon departure using garage code access.
Responded to no heat call for aging back furnace system that was blowing air but not producing heat. Upon inspection in the utility area, observed the furnace and associated ductwork in an unfinished basement setting. Identified issue with PVC exhaust components and restored system to proper heating operation.
Performed annual maintenance agreement service on Lennox furnace (model X6670). Inspection revealed significant rust and corrosion on metal components, particularly on pipe connections and fittings. Installed new filter and verified all operational parameters are within manufacturer specifications.
Responded to after-hours no heat call for a 5-year old York furnace where thermostat indicated operation but no heat was being delivered. Diagnostic inspection revealed severely clogged air filter due to humidifier issues causing system restriction. Replaced filter and performed system testing to verify proper operation, restoring heat to residence.
Responded to commercial no heat call, discovered frozen gas line causing system failure. Inspected rooftop HVAC unit and electrical components, diagnosed faulty gas valve. Ordered replacement gas valve to restore heating functionality.
Responded to no heat call where customer reported a flashing 4-times error code after using fireplace. Diagnosed pressure switch failure due to negative pressure issues. Discovered significant frost accumulation on ceiling joists and PVC venting system. Restored heat functionality by replacing pressure switch and adjusting combustion air intake to compensate for fireplace-induced draft problems.
Completed installation of a Lennox SLP99 70K BTU high-efficiency furnace and S40 smart thermostat to replace failed equipment. System was properly mounted, connected to existing ductwork, and tested for proper operation. Thermostat was programmed and verified to be maintaining proper temperature control at 62°F per customer preference.
Successfully installed an AprilAire 700 humidifier on the existing residential HVAC system. Unit was properly mounted and connected to the furnace with all necessary ductwork, piping, and drainage connections completed according to manufacturer specifications.
Responded to no heat service call where customer reported 52°F indoor temperature and blank Ecobee thermostat. Diagnostic testing revealed tripped rollout switch due to failed heat exchanger on aging furnace (10+ years). Presented customer with replacement options as repair not recommended due to safety concerns and equipment age.
Responded to no heat complaint where system was blowing cold air. Diagnostic inspection revealed blocked exhaust vent on exterior PVC piping. Removed snow/ice accumulation that was obstructing proper ventilation, restoring normal heating function to the aging system.
Completed full system installation including Lennox EL297V 90K BTU furnace, EL15KC1 3-ton AC unit, and 30/36C cased coil in open basement. Replaced existing PVC with 12ft 2" cellular core, installed new 40ft line set, and reused existing return drop and media filter cabinet. Replaced all zone dampers and zone board (16x8, 12x8, and 24x8 bottom mount) and connected to Eaton/Cutler Hammer electrical panel with appropriate circuits.
Responded to no-heat complaint on recently installed system. Diagnostic inspection revealed improper installation of exhaust and flue piping, causing combustion gases to be drawn back into the furnace. Documented evidence of excessive snow accumulation around exterior venting. Will return to complete necessary venting modifications to ensure proper system operation and safety.
Responded to no heat call for older furnace system. Upon inspection, found failed inducer motor causing system lockout. Replaced inducer assembly, cleaned flame sensor, and checked all safety controls. System now operating properly with strong heat output and normal cycling.
Responded to customer concern regarding small amount of water under furnace. Performed inspection of residential furnace system and connected humidifier in basement mechanical room. Checked operation of furnace, verified proper drainage of condensate, and confirmed all PVC venting and connections were secure and functioning correctly.
Successfully completed installation of Lennox EL297V 90K BTU furnace with 2" solid core PVC venting and 4" media cabinet, requiring return offset due to space constraints. Installed new zone board while reusing existing zone dampers and humidifier, and mounted two additional Ecobee smart thermostats at customer's request.
Replaced failed, leaking water heater with new 50-gallon electric Bradford White model. Completed full installation including proper pipe connections and insulation. Applied extended warranty sticker and documented model/serial numbers for warranty registration.
Successfully replaced an 8x20 damper in the customer's HVAC system after retrieving the part (marked "Phelps") from the shop. System operation verified and confirmed to be functioning correctly after installation.
