About On Time
Heating & Cooling.
Local Waukesha experts dedicated to your comfort. Founded in 2019 on a simple premise: provide reliable, high-quality HVAC services and actually show up when promised.
Owner involved in every system.
Unlike large companies where you never see the owner, Shane Herro is actively involved in the field. He personally trains the team and ensures that every installation and repair meets our rigorous standards. We believe in doing HVAC the right way — no rushed installs, just clean, professional work calibrated for long-term reliability.
We are a proud local Waukesha company, living and working in the communities we serve. Our goal is to keep your home comfortable year-round while delivering a 5-star customer experience every single time.
What you can expect when you work with us.
Four promises that guide every job, from a quick service call to a full system installation.
01
Punctuality
When we schedule an appointment, we show up. No waiting around all day.
02
Honesty
Clear explanations and honest recommendations so you can make informed decisions.
03
Expertise
Technicians are EPA Universal Certified and factory-trained on major brands.
04
Availability
Real 24/7 emergency service when you need it most — no answering machines.
Certified professionals you can trust.
Voted Best of Waukesha 2025. Our team holds EPA Universal Certifications and undergoes extensive ongoing training to stay current with the latest HVAC technologies. We are factory-trained to handle all major equipment, ensuring top-tier service for your home.
EPA Universal
Certified Technicians
Best of 2025
Voted Waukesha
Signature Series
Equipment Installer
#1482483
WI Licensed — LLC
5.0 ★
Google Rated
Local & Owned
Since 2019
Trust your home to the local experts.
Ready for HVAC service done the right way? Contact On Time Heating & Cooling today.