About
DESCO Services, also operating as DESCO Energy / Diehl's Environmental Services Company, Inc., is an HVAC and commercial refrigeration contractor founded in 1977 and located at 525 Wilson Ave, Hanover, PA 17331, serving Hanover, York, and Gettysburg. The company holds PA contractor license PA004683 and is BBB Accredited with an A+ grade. Its geothermal work covers closed-loop and open-loop ground-source heat pump installation and repair, including vertical boring and site-specific engineering for soil density, moisture, and well depth. DESCO also handles commercial refrigeration, ventilation, heat recovery ventilators, and energy recovery ventilators, with preventative maintenance contracts. Free estimates and 24/7 emergency service are offered, with additional offices in York and Gettysburg. Verified active operator per http://www.desco-services.com/ and the BBB A+ profile for DESCO Energy (PA bundle audit 2026-06-01).
Services
Service Area
Desco Services — Hanover, Pennsylvania
Customer Reviews
No reviews yet for Desco Services. Be the first to leave one!
Leave a Review
Is this your business?
Claim your profile to unlock full contact information, direct leads from homeowners, featured placement in search results, and a professional profile that drives new business.
100%
Profile Visibility
Direct
Lead Generation
SEO
Optimized Profile
Serving Hanover, Pennsylvania
Contact Information
Contact info hidden
Claim This Profile
Unlock your full business profile, receive direct leads from homeowners, and stand out in search results.
Get StartedStarting at $49/month