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
Completed full HVAC system replacement involving oil-to-gas conversion in residential basement. Installed EL297V 70,000 BTU gas furnace, EL15KC1 2-ton air conditioning unit, and 24B-71 evaporator coil to replace aging oil heating system. New gas piping was run and is awaiting utility company connection for final hookup. Electrical contractor was scheduled separately to complete AC wiring as this is a new air conditioning installation with no existing equipment. PVC venting system installed for high-efficiency furnace exhaust and intake. System is mechanically complete pending gas service activation and electrical work completion for air conditioning operation.
Performed comprehensive air conditioning clean and check maintenance under agreement. Replaced 20x25x4 air filter and completed full system inspection of Payne HVAC unit with connected Aprilaire humidifier. All components operating within normal parameters with no deficiencies noted.
Completed comprehensive air conditioning tune-up on outdoor condenser unit and indoor Carrier furnace system. System was found to be low on refrigerant, indicating a potential leak that will require monitoring or repair. Based on the age and condition of the equipment, along with the refrigerant deficiency and rust concerns previously noted by another contractor, recommended replacement of the unit for optimal performance and efficiency.
Completed scheduled preventative maintenance on residential Generac standby generator. Performed comprehensive inspection of all major components including engine, alternator, battery, fuel system, and control panel. Checked oil level and condition, inspected air filter, examined coolant system, and verified proper operation of all safety systems and automatic transfer switch functionality. All systems tested and found operating within manufacturer specifications.
Completed installation of a 40-gallon Bradford White atmospheric vent natural gas water heater. Removed existing unit and installed new water heater with proper copper piping connections, shut-off valves, and brass fittings. Verified all connections for proper operation and leak-free performance, ensuring compliance with local plumbing codes and manufacturer specifications.
Completed new mini split system installation including outdoor condenser unit and indoor wall-mounted air handler. Installed refrigerant lines with proper insulation, established electrical connections, and charged system to manufacturer specifications. Verified system operation with manifold gauges and digital thermometer, confirming proper pressures and temperatures at 80.2°F. Indoor unit mounted in living area with decorative integration near windows and existing wood paneling. All components tested and operational upon completion.
Completed prepaid AC clean and check maintenance visit on residential system located in basement utility area. Performed standard inspection of furnace and air conditioning components with access panels opened to examine blower motor, wiring, and internal mechanical systems. During refrigerant charge assessment, identified system is low on charge and documented findings for customer discussion regarding necessary refrigerant recharge service.
Completed annual preventative maintenance on window-mounted air conditioning unit under prepaid quality plan. Performed comprehensive clean and check of system, replaced 16x25x1 air filter, and verified all components are operating within normal parameters with no deficiencies noted.
Completed comprehensive boiler tune-up and safety inspection on 50+ year-old heating system. All components tested and confirmed safe for operation, though the advanced age of the equipment warrants consideration for future replacement due to multiple wear indicators observed during service.
Completed final installation phase of HVAC system by installing registers and performing final walk-through inspection. Verified all ductwork connections, PVC condensate drain line installation, and kitchen exhaust ventilation components were properly secured and operational.
Completed annual AC clean and check as part of CCC Quality Plan renewal. Performed comprehensive inspection of outdoor condensing unit and indoor air handler system, verifying proper operation of all components including burner assembly, blower motor, and electrical connections. Replaced 20X25X5 air filter and confirmed Space-Gard air cleaner functioning correctly. All systems operating within normal parameters with no deficiencies noted.
Completed prepaid HVAC maintenance visit involving installation of 16x25x4 air filter and system inspection. Performed electrical diagnostics on outdoor condenser unit using clamp meter to verify proper amperage draw and confirmed operational status. Inspected commercial-grade ductwork and exhaust ventilation system, noting existing grease buildup and normal wear on metal surfaces consistent with commercial kitchen environment.
Completed full HVAC system installation for 1,250 square foot residence. Installed SLP99 70,000 BTU high-efficiency furnace with new 2" PVC venting, approximately 80-90% efficient with 25-foot run lengths. Maintained proper code clearance distance from new power vent water heater. Installed EL22KCV 2-ton evaporator coil with 30B coil configuration. Added new media cabinet and replaced return drop. Removed all existing metal B-vent and cut old vent to ceiling level. Installed S40 programmable thermostat with room sensor for enhanced temperature control. Connected 15-amp electrical circuit to Square D Homeline panel for furnace operation. Verified existing gas valve and condensate drain were acceptable for continued use. Completed outdoor AC condenser installation on concrete pad, charged refrigerant system to manufacturer specifications, and performed full system startup and testing to ensure proper operation of complete heating and cooling system.
Performed post-flooding inspection on boiler and furnace system. Upon arrival, found extensive water damage with significant debris accumulation, including fibrous material buildup throughout mechanical components and visible corrosion on piping and connections. Inspected boiler cabinet, pressure gauge, valve assemblies, and associated piping for water damage and operational integrity. Documented equipment condition with photos showing rust formation on threaded connections, paint deterioration on cabinet surfaces, and potential contamination around pipe entry points. System components showed signs of extended service without recent maintenance, compounded by flood-related debris and moisture exposure.
Completed installation of ML14XC1 2.5 ton R410A air conditioning unit with 30B-01 evaporator coil for 1500 square foot residential property. Replaced existing 40-foot line set per customer request, which runs approximately 8-10 inches below ground level. Installed system components compatible with "B" width furnace configuration. Established electrical connection to Square D QO panel with dedicated 20-amp circuit for AC unit. Verified proper refrigerant charge, tested system operation, and confirmed all components functioning within manufacturer specifications.
Completed prepaid air conditioning maintenance service including comprehensive clean and check of system. Replaced 20x25x4 air filter, inspected Lennox furnace and indoor air handler unit, verified proper operation of outdoor condensing unit, and confirmed all refrigerant lines, electrical connections, and drainage systems functioning correctly. System operating within normal parameters with no deficiencies noted.
Completed comprehensive AC maintenance under prepaid agreement, including clean and check of residential air conditioning system. Installed two 16x25x4 dual-sided drop filters and performed full system inspection. All components operating within normal parameters with no deficiencies noted at time of service.
Completed annual prepaid air conditioning maintenance visit. Replaced air filter and documented filter size specifications for future service reference. Inspected evaporator coil assembly, noting condensation present on fins and tubes indicating proper operation. Cleaned outdoor condenser coil which showed accumulated dirt and debris buildup. Performed thorough system cleaning and inspection per CCC Quality Plan requirements.
Completed annual AC clean and check under prepaid maintenance plan. Identified and replaced failed capacitor on outdoor condensing unit. Capacitor covered under warranty; labor charges applied per warranty terms. Installed 20x25x4 filter and verified system operation upon completion.
Completed annual preventative maintenance on Goodman air conditioning system under prepaid quality plan. Installed new 16x25x5 Goodman filter and performed comprehensive AC clean and check. All components inspected and found to be operating within normal parameters with no deficiencies noted.
