Business Details
50+ Years
experience
Emergency
services
Your Premier HVAC Partner in Walworth County
Westenn Heating & Air Conditioning has been a trusted leader in HVAC solutions for over 50 years, serving residential and commercial clients in Walworth County and surrounding areas. Founded on principles of integrity and professional workmanship, we specialize in heating, ventilation, and air conditioning installation, maintenance, and repair. Our team of highly trained technicians undergoes continuous education to stay at the forefront of industry advancements, ensuring optimal system performance for every client. Under the leadership of Ray Alberth and Randy Smith since 2020, we combine decades of collective expertise with cutting-edge technology to deliver unmatched comfort solutions. Our commitment to 100% customer satisfaction is reflected in our personalized approach, transparent communication, and rigorous quality control standards.We pride ourselves on offering energy-efficient products from trusted brands while maintaining cost-effectiveness without compromising service excellence. With 24/7 emergency response capabilities and a fleet of service vehicles, we guarantee prompt assistance whenever needed. Our engineering team provides full-service design and installation, ensuring code-compliant, tailored HVAC systems that maximize efficiency and longevity. Backed by warranties and a reputation for standing behind our work, we remain dedicated to improving indoor air quality and creating healthier living environments through advanced filtration solutions.
Services
HVAC Installation
Emergency Repairs
Indoor Air Quality
Commercial HVAC
System Maintenance
Ductless Solutions
Furnace Repair
AC Replacement
Engineering Design
Zoning Systems
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of combined HVAC expertise with continuous technician training.
- Our 24/7 emergency service guarantees rapid response times for urgent needs.
- We provide free consultations and customized HVAC system design solutions.
- We maintain strict quality control with code-compliant installations and maintenance.
- Our indoor air quality specialists address allergens and respiratory health concerns.
What people say
Craftsmanship was superb
Price was reasonable
Outstanding technician
Positive experience
Highly recommend
Services
HVAC Installation
Our HVAC installation service delivers customized heating and cooling solutions for residential and commercial properties. With over 50 years of experience, we engineer and install energy-efficient systems that maximize comfort while reducing energy costs. Our technicians specialize in furnaces, air conditioners, boilers, and ductless systems, ensuring proper sizing and configuration for optimal performance. We guarantee code-compliant installations backed by manufacturer warranties and our 100% satisfaction guarantee.
Emergency Repairs
Westenn provides urgent HVAC repair services available 24 hours a day, 365 days a year. Our rapid response team handles critical heating and cooling failures with immediate diagnostics and efficient repairs. Equipped with advanced diagnostic tools and replacement parts, we restore system functionality quickly during extreme weather conditions. This service includes priority scheduling and live phone support to minimize business disruption or residential discomfort caused by HVAC emergencies.
Indoor Air Quality
We offer comprehensive indoor air quality solutions to improve respiratory health and reduce allergens. Our services include installing high-efficiency MERV 13+ filtration systems, dehumidifiers, and ventilation solutions that remove contaminants from residential and commercial spaces. We address mold, bacteria, and particulate matter through advanced filtration technologies and duct cleaning services. These solutions create healthier environments while improving HVAC system efficiency through cleaner air circulation.
Commercial HVAC
Our commercial HVAC division provides tailored heating, cooling, and ventilation solutions for businesses of all sizes. We specialize in large-scale system design, installation, and maintenance with minimal operational disruption. Our engineers implement zoning systems, energy-efficient upgrades, and preventive maintenance programs to ensure optimal performance. We service all commercial HVAC equipment types while offering 24/7 emergency support for critical business operations requiring temperature control continuity.
System Maintenance
Our preventive maintenance programs extend HVAC system lifespan while maintaining peak efficiency. Technicians perform comprehensive inspections, lubrication, calibration, and performance testing on heating and cooling equipment. We identify potential issues before they cause failures through regular check-ups that include filter replacements and system tune-ups. This service helps maintain manufacturer warranties and ensures consistent indoor comfort while reducing long-term operating costs through optimized system performance.
People
Ray Alberth
Owner/Operator
Ray Alberth brings 25+ years of HVAC industry expertise to Westenn, having started his career with the company over two decades ago. His technical knowledge and customer-focused approach drive our commitment to quality installations and service excellence. Ray oversees daily operations and ensures adherence to our core values of professionalism and integrity.
Randy Smith
Co-Owner
Randy Smith partners with Ray Alberth in leading Westenn's growth while maintaining our legacy of exceptional service. With extensive experience in HVAC system design and business operations, he focuses on expanding our service capabilities while preserving the company's founding principles of honesty and customer satisfaction.
Questions
What HVAC services does Westenn offer?
We provide complete HVAC solutions including installation, repair, and maintenance for residential and commercial heating, cooling, and air quality systems. Our services cover furnaces, air conditioners, boilers, ductless systems, and indoor air purification equipment.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with live phone support and rapid response times for urgent heating or cooling system failures in both residential and commercial settings.
What areas do you service?
We primarily serve Walworth County and surrounding areas in Wisconsin, providing HVAC solutions to homes and businesses throughout the region with prompt local response times.
Are financing options available?
We offer financing options for HVAC system replacements and major installations. Contact our office for details about current financing programs and eligibility requirements for residential and commercial customers.
What brands do you install?
We install Armstrong Air heating and cooling systems, LG zoning solutions, Ultra-Aire dehumidifiers, and Honeywell humidity control products. Our technicians service all major HVAC equipment brands regardless of installation origin.
How can I schedule service?
Call our office directly for immediate assistance, use our website's contact form for non-urgent requests, or utilize the Comfort Sync thermostat system for automated service scheduling and maintenance reminders.
