Trusted HVAC, Plumbing, Electrical & Generator Experts Serving Central PA
And because system breakdowns don’t wait for business hours, our fully staffed service department is available 7 days a week—ready to respond promptly and get your equipment back up and running with minimal downtime.
HVAC • Plumbing • Electrical • Generators • Specialty Equipment
Residential Services
Keep your home running smoothly and comfortably with expert HVAC, plumbing, electrical, and generator services from a team you can trust. Whether you're upgrading your system or facing an urgent repair, we deliver clean, code-compliant work with honest communication every step of the way. Proudly serving homeowners across Central Pennsylvania since 2002.
Commercial Services
From large-scale facility projects to ongoing service contracts, we provide reliable, multi-trade mechanical support for businesses, schools, and commercial properties throughout Central PA. Our licensed technicians understand the importance of efficiency, compliance, and minimal downtime—so your operation keeps moving without interruption. Let us be your trusted partner for HVAC, plumbing, electric, and specialty equipment needs.
What we do
Why Choose Joseph T. Berrena Mechanicals?
Family-Owned, Locally Invested: We’ve built our business on trust, referrals, and repeat clients—not sales gimmicks.
Fully Licensed & Insured: Our team holds the certifications and experience needed to handle jobs of all sizes and scopes.
Responsive & Reliable: We show up on time, communicate clearly, and take pride in getting the job done right the first time.
Full-Service Solutions: HVAC, plumbing, electric, and more—no need to juggle multiple contractors.