Our Services: Plumbing, Heating, Air Conditioning, & Home Performance Testing
Your home is your most significant investment, a treasured place for you to live, relax, entertain and enjoy your family and friends. Make sure you’re making the most of that significant investment and that you’re enjoying its fullest potential when you trust Summers & Zim’s for home HVAC services.
For more than 80 years, we’ve been serving homeowners in Lancaster County, Delaware County and Chester County with dependable service delivered by experienced, knowledgeable and friendly technicians. Read on to learn more about our specific services and how we can help your home reach its full potential.
Home Performance Testing

Learn more about our Home Performance Testing services.
Go to Home Performance Testing