About About Desmond Heating & Cooling
BUILT ON FAMILTY VALUES
Your Neighbors, Your HVAC Experts.

About Desmond Heating & Cooling Company: Personalized Service You Can Trust
Desmond Heating & Cooling Solutions is a family-owned and operated heating and air conditioning company proudly serving Delaware and Pennsylvania. Since 2020, we’ve built our reputation on dependable service, honest communication, and skilled workmanship — with a focus on comfort, quality, and long-term relationships.
Whether we’re helping a homeowner replace a worn-out system or providing scheduled service for a commercial property, our mission is always the same: get the job done right and treat people with respect.

Our Story
Desmond Heating & Cooling was founded by Desmond Chisholm, who saw a need in the local community for HVAC services that combined technical expertise with a personal, customer-first approach. From a small team and a single truck, we’ve grown steadily by focusing on reliability, responsiveness, and doing what’s best for the customer — not just what’s fastest or most profitable.
Today, our team includes trained and background-checked technicians, a growing fleet of service vehicles, and two office locations to better serve clients across state lines.
What We Do
We offer a full range of heating, cooling, air quality, and water heater services for residential and light commercial clients. From system installation to 24/7 emergency repairs, we’re equipped to handle:

Why Customers Choose Us
As a local heating and air conditioning company, we understand the value of personal service. Our clients know they’re not just calling a dispatcher — they’re calling a team that lives and works in the same community.
We show up on time, communicate clearly, and stand behind every job we do. We also offer financing options, maintenance plans, and after-hours service because we know comfort issues don’t always happen on a schedule.

Let’s Work Together
Thank you for considering Desmond Heating & Cooling. Whether you’re new to our service area or have been with us from the start, we’re proud to be your go-to heating and air conditioning company — and we look forward to serving you for years to come.