About J&G Heating & Air Conditioning

A family business built on expertise, integrity, and community trust

Since 1997, J&G Heating & Air Conditioning has been the trusted HVAC partner for homeowners across Lancaster, Denver, Ephrata, Columbia, and Lititz, Pennsylvania. We started as a small operation with a simple promise: deliver honest service, quality workmanship, and genuine care on every job. Nearly 30 years later, that promise drives everything we do.

This isn't a national franchise. It's a family business where your comfort, your trust, and your home matter personally to us. We live in Lancaster County, we know our customers by name, and we stand behind every repair, installation, and maintenance agreement we make.

BBB Accredited Business A+ Rating NATE Certified Heil Elite Dealer Fujitsu Elite Contractor
Our Story

How We Got Here

In 1997, our founders saw an opportunity to bring professional, honest HVAC service to Lancaster County. At that time, homeowners faced two choices: call a corporate franchise that cared only about the sale, or trust a lone technician with limited backup and inconsistent expertise. We wanted to build something different.

We invested in training. We pursued NATE certification for our technicians. We built relationships with leading equipment manufacturers—becoming Fujitsu Elite Dealers and Heil Elite Dealers—so we could offer our customers genuine products backed by factory support. We earned BBB accreditation by delivering on every promise. And we grew slowly and deliberately, always prioritizing quality over rapid expansion.

For nearly 30 years, families in Lancaster County have relied on us to keep their homes comfortable, safe, and efficient. We've installed thousands of systems, responded to countless emergencies, and built a reputation that speaks for itself.

Today, J&G Heating & Air Conditioning is the same family business—just bigger, better equipped, and more experienced. We still prioritize the same values that drove us on day one: expertise, integrity, and genuine care for our customers.

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Our Values

What We Stand For

Our NATE-certified technicians don’t just follow a checklist—they diagnose problems, understand root causes, and recommend solutions that actually work. We invest in continuous training because HVAC technology evolves, and our team stays current. When something unexpected appears during a service call, our technicians have the knowledge to handle it. That expertise protects you from costly mistakes and unnecessary upgrades.
We believe you deserve straight answers, not sales pressure. If your system can be repaired, we’ll repair it. If replacement makes more sense, we’ll explain why. We’ll never recommend an expensive upgrade when a tune-up will solve the problem. Our reputation is built on customers who trust us to give them honest advice—and that trust is worth far more than any single sale.
We’re not a distant corporation. We’re your neighbors. The people who service your home shop at the same grocery stores, attend the same schools, and participate in the same community events as you do. That accountability means everything to us. Poor work follows us home. Integrity builds our lives.
Every job gets the attention it deserves. Our technicians show up on time, respect your home, explain what they’re doing, and clean up after themselves. We use quality parts, follow manufacturer specifications, and test our work before we call the job complete. Our warranty reflects our confidence in that quality.
Heating and cooling emergencies don’t respect business hours. Furnaces fail on winter nights. Air conditioners stop on summer weekends. Emergency service is available Monday–Sunday, 6:00 AM–10:00 PM (after-hours fee applies outside regular business hours) because we understand that comfort matters and breakdowns create real stress. Call 717-872-6994 during emergency hours—a real person answers and we dispatch a technician.
Trust & Credentials

Why You Can Trust J&G

The North American Technician Excellence (NATE) credential is the industry standard for technical competency. It’s not a rubber-stamp certificate—earning and maintaining NATE certification requires continuous education, real-world experience, and demonstrated expertise. Our technicians hold this credential because they’ve invested in their craft and proven their knowledge against industry standards.
We’re Fujitsu Elite Dealers and Heil Elite Dealers—authorized, trained, and supported directly by two of the industry’s most reliable equipment manufacturers. This partnership means we get factory-backed support, access to technical resources, and warranty authority that independent technicians can’t match. When you buy equipment through J&G, you’re buying from a dealer that manufacturers trust with their reputation.
The Better Business Bureau accredits us because we maintain high standards of honesty, integrity, and customer satisfaction. That accreditation isn’t automatic—it’s earned through consistent delivery and accountability. Check our rating at the BBB and read reviews from neighbors just like you.
For nearly 30 years, we’ve been serving Lancaster County families. Our longevity proves we’re here for the long haul. We can’t disappear overnight or abandon customers. We’re invested in this community for the long term.
We back our work with guarantees because we’re confident in quality. Our warranties reflect our belief in our technicians’ expertise and the equipment we install. If something goes wrong, we make it right. That’s not just policy—it’s our commitment to you.
Our Team

Meet the Team

Our strength is our people. Every member of the J&G team—from dispatchers to technicians to office staff—is trained to deliver excellent service. Our NATE-certified technicians are the backbone of the business. They’re licensed, insured, and held to the highest standards. But it’s not just certification that matters—it’s their character, their work ethic, and their genuine interest in helping customers.

We invest in training because our team’s knowledge directly impacts your experience. When a technician arrives at your home, you’re getting someone who’s not just following a script—you’re getting an expert who’ll diagnose your problem accurately, explain it in language you understand, and recommend solutions that actually work.

Meet Our Team
Our Promise

Our Promise on Every Job

We start every service call with a complete evaluation. Instead of guessing, we use proper diagnostic tools and techniques to identify root causes. A leaking refrigerant symptom might point to a failing compressor, but proper diagnosis reveals it’s actually a faulty valve that costs far less to replace.
We explain our findings in plain language. You’ll never feel confused or pressured. If we recommend an upgrade, we’ll explain why it makes sense. If maintenance alone will work, that’s what we’ll suggest. You’ll always know exactly what we’re proposing and why.
You’ll get a clear estimate before we start work. No surprises when the invoice arrives. If we discover something unexpected during the job that changes the scope, we’ll call and discuss it with you before proceeding.
Our technicians follow manufacturer specifications exactly. They use quality parts, test their work thoroughly, and ensure everything is operating at peak efficiency before they leave your home.
We treat your home as if it were our own. We clean up after ourselves, protect your floors and furniture, and respect your space. Small courtesies matter—we arrive on time, we phone if we’re running late, and we keep our work area organized.
After we complete a job, we’re not finished. We’re available if questions arise. Our warranty and guarantee mean we stand behind our work for the long term.
Our Growth

From Startup to Trusted Leader

J&G Heating & Air Conditioning has grown significantly since 1997, but our values remain constant. We’ve invested in state-of-the-art diagnostic equipment, expanded our service area to cover five Pennsylvania communities, and built a team of certified professionals. Yet we’ve deliberately avoided the pitfalls of rapid corporate expansion that sacrifice quality for size.

We’re large enough to handle complex commercial projects, seasonal surges, and emergency responses across a multi-city area. We’re small enough to maintain the personal touch and accountability that makes a family business special. That balance is deliberate—it’s how we deliver the best of both worlds.

Our investment in the community reflects our long-term commitment. We support local causes, participate in neighborhood events, and donate to organizations that matter to Lancaster County families. Our success is tied to this community’s success.

Looking Forward

Committed to Your Comfort

As we approach our third decade in business, we’re more committed than ever to staying ahead of industry trends while maintaining the values that built our reputation. We’re continually updating our training, investing in emerging technologies like heat pump systems and ductless mini-splits, and expanding our service offerings to meet evolving customer needs.

But the core mission remains unchanged: deliver expert HVAC service with integrity and care. We’ll continue earning the trust of Lancaster County families one job at a time.

We Service all of the Industries Top Equipment and Install these Trusted Brands

Heil heating & cooling equipment
Fujitsu mini-split & VRF systems
Generac whole-home generators
AprilAire indoor air quality
Bradford White water heaters
New Yorker boilers
U.S. Boiler Company residential boilers

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Whether you need emergency repair, routine maintenance, or a complete system upgrade, we’re here to help. Thousands of Lancaster County homeowners trust us with their comfort and safety.

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