Northern Delaware and Southeast PA's premier plumbing, heating and air conditioning company since 1967.
130 Middleboro Rd • Wilmington, DE 19804-1621 • (302) 998-3852


Since 1967 we have helped our customers with all of their plumbing and heating and air conditioning needs.  And we’re confident we can help you.  We service, repair, and install all brands of heating and air conditioning equipment and all plumbing products.  To get a fast, no obligation estimate call (302) 998-3852 or (302)992-9901 or fill out our simple contact form to see how Calfo & Haight can help you.

We take great pride in our history and strong roots in the community.   We work hard to continue our legacy  and reputation as one of the best HVAC and plumbing companies in Delaware and South Eastern PA.

Your comfort and peace of mind is our priority!  We’re waiting to hear from you!

Why Choose Calfo & Haight?

  • Fast Estimates
  • Over 40 Years of Experience
  • Licensed and Insured
  • Preventative Maintenance Programs
  • We Guarantee our Work
  • We Do It Right The First Time
  • Family Owned and Operated


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