Water Heaters That Keep Your Home Comfortable

Whether you need an emergency water heater repair, want to upgrade to a high-efficiency tankless system, or need routine maintenance, J&G Heating & Air Conditioning handles every aspect of water heating. We install, service, and maintain tankless water heaters, traditional tank heaters, power vented, and chimney vented systems for homes throughout Lancaster, Denver, Ephrata, Columbia, and Lititz. From diagnosis to installation to seasonal tune-ups, we ensure your family never runs cold.

BBB Accredited Business A+ Rating NATE Certified Heil Elite Dealer Fujitsu Elite Contractor
Why Water Heaters Matter

Why Choose J&G Heating & Air Conditioning for Your Water Heater Needs

A reliable water heater is one of the most important appliances in your home—it powers your showers, dishwasher, laundry, and heating system. When it fails, you know immediately. When it’s undersized or outdated, you pay higher utility bills month after month.

J&G Heating & Air Conditioning specializes in helping Lancaster-area homeowners choose the right water heating solution, maintain systems to prevent failure, and respond quickly when emergency repair is needed.

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Why Trust J&G for Your Water Heater Needs?
Our team meets rigorous industry standards for diagnosis and repair. NATE certification isn’t a mail-in credential — it requires passing comprehensive exams on water heating theory and practice. We don’t just install; we ensure your system operates efficiently from day one.
If your water heater fails on a weekend or holiday, we respond. When you’re dealing with no hot water, every hour counts. Emergency service is available Mon–Sun, 6:00 AM–10:00 PM (after-hours fee applies) to restore your hot water quickly.
Nearly 30 years of experience with water heating systems in Lancaster County. We’ve seen every type of water heater problem and know how to fix them efficiently. Our reputation is built on honest advice and reliable service.
Free in-home estimates help you choose the right system for your needs. We assess your current setup, water usage patterns, and budget to recommend the most efficient solution — whether that’s repair, replacement, or upgrade.
Tax credits, manufacturer rebates, and utility incentives may be available for qualifying water heater upgrades. We discuss what currently applies to your project at the time of service and help with the documentation.
We install and service Fujitsu, Bradford White, New Yorker, and other trusted manufacturers. Our technicians are trained on the latest tankless and tank systems, ensuring proper installation and reliable service.
Our Service Areas

Water Heater Service Areas in Pennsylvania

J&G Heating & Air Conditioning provides water heater repair, installation, and maintenance throughout five communities across Lancaster County from our main office in Conestoga, PA. Each area receives the same quality service, same-day emergency support when problems arise, and the same commitment to reliable hot water solutions.

Communities We Serve:
Same-day service available in most cases. Our primary service area — emergency water heater repair during posted emergency hours. Quick scheduling for installations and maintenance. More about Lancaster water heater service →
Full tankless and tank heater services. Located just 10 minutes east of our main office, enabling fastest response times for emergency calls. Complete installation and maintenance services. More about Denver water heater service →
Emergency repair and seasonal maintenance. Northeast of Lancaster, covered by our maintenance and emergency response teams. Tankless and traditional water heater specialists. More about Ephrata water heater service →
Installation and replacement specialists. South of Lancaster on Route 30, convenient scheduling from our central location. We service and maintain all systems we install. More about Columbia water heater service →
Complete water heating solutions. North-central Lancaster County, served by our most experienced technicians. Community-focused approach with consistent service teams. More about Lititz water heater service →
Our Services

Our Water Heater Services

Tankless Water Heater Installation & Replacement

Enjoy endless hot water, lower utility bills, and space savings with a tankless system. We install Fujitsu and other high-efficiency units, handle all paperwork for rebates, and ensure your home’s water flow meets demand.

Tankless Water Heaters

Tank Water Heater Repair, Installation & Replacement

Whether it’s a gas or electric tank heater, our technicians diagnose issues fast and recommend the best repair or replacement option. We install Bradford White, New Yorker, and other trusted brands.

Tank Water Heaters

Power Vented & Chimney Vented Water Heaters

For homes without standard venting, power vented and chimney vented systems provide reliable heating. We specialize in installation and service for these specialized systems.

Power-Vented Water Heaters

What Homeowners Ask Most

Which water heater is best for my home?

It depends on your current system type, fuel availability, desired hot water capacity, and budget. Our consultation is free—we’ll assess your situation and recommend the most efficient option.

Can I upgrade from a tank to tankless?

Yes. Our team handles the entire conversion, including water line rerouting, venting adjustments, and rebate applications. Most conversions take a single day.

How often should my water heater be serviced?

Annual maintenance catches early issues (sediment buildup, corrosion, pressure relief valve problems) that can lead to failure. We recommend a seasonal flush and inspection.

Are tankless systems really more efficient?

Yes. Tankless systems heat water on demand and don’t maintain a hot tank continuously, reducing energy use by 24–34% compared to traditional heaters. That adds up to real savings.

Do you help with rebates for water heater upgrades?

Yes. Tax credits, manufacturer rebates, and utility incentives may be available for qualifying upgrades — we discuss what currently applies at the time of service and help with the paperwork.

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

Our Customer Reviews

Flexible Financing

Make Your Water Heater Upgrade Affordable with Flexible Financing Options

We believe every homeowner in Lancaster County deserves access to reliable hot water — regardless of budget. That’s why J&G Heating & Air Conditioning partners with trusted financing providers to offer flexible payment plans that fit your financial situation. Whether you’re replacing an aging tank water heater, upgrading to a high-efficiency tankless system, or investing in a specialized power vented unit, financing allows you to enjoy the comfort you need today while spreading payments over time.

Our team will walk you through every available option during your free estimate, helping you understand monthly payment amounts, interest rates, and approval requirements. We want the financial side of your project to feel just as comfortable as the hot water in your home.

What Are the Benefits of Financing?
Keep your emergency fund intact while still investing in a high-quality water heater system. Financing lets you upgrade your comfort without depleting your savings account, giving you financial flexibility and peace of mind.
Don’t wait for your next paycheck or tax return. With financing in place, you can replace an aging system or upgrade today — and start enjoying reliable hot water right away.
Financing puts higher-efficiency equipment within reach. Better systems mean lower energy bills, longer equipment life, and more reliable comfort — benefits that pay off year after year.
Fixed monthly payments make it easy to budget for your project. No surprises, no hidden fees — just a clear path to comfort that fits your household’s finances.
Lancaster County family relaxing comfortably at home

Wells Fargo

As an authorized Wells Fargo financing partner, J&G Heating & Air Conditioning offers a range of credit options to help you manage the cost of your new water heater system. With competitive rates and flexible terms, qualifying homeowners can enjoy convenient monthly payments that fit comfortably into their household budget.

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Through our partnership with PowerPay, we provide another trusted financing pathway for Lancaster County homeowners ready to upgrade their water heating system. PowerPay’s streamlined application process and flexible repayment plans make it easy to get started on your project without delay.

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GoodLeap offers flexible financing options and competitive rates, making it easy for homeowners to invest in high-efficiency water heater systems. With a simple application process and a variety of repayment terms, upgrading your home comfort doesn’t have to mean a large upfront cost.

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NATE-certified J&G Heating & Air Conditioning technician performing preventive maintenance on a water heater system
Protect Your Comfort

Protect Your Hot Water with Preventive Maintenance

When you join one of our maintenance programs, you’ll receive scheduled tune-ups performed by our NATE-certified technicians who know your system inside and out. We’ll flush sediment buildup, check safety controls, inspect venting systems, test pressure relief valves, and ensure everything is operating as it should.

Regular maintenance doesn’t just prevent breakdowns — it also helps lower your energy bills and protects your manufacturer warranty coverage. It’s one of the smartest investments you can make in your home’s comfort and your family’s safety.

Our Maintenance Plans Include:
Receive professional inspections and tune-ups for your water heater system each year, ensuring your equipment is ready before you need it most.
As a maintenance plan member, your service requests jump to the front of the line — so you spend less time waiting on a fix and more time enjoying reliable hot water.
A clean, well-tuned system uses less energy to deliver the same hot water. Members typically see lower monthly utility bills and a smaller carbon footprint year-round.
Catching small issues early prevents major breakdowns and extends the life of your water heater equipment — protecting both your comfort and your investment.
FAQs & More

Frequently Asked Questions About Water Heaters

Traditional tank heaters last 8–12 years with regular maintenance. Tankless systems often last 15–20+ years. The actual lifespan depends on water quality and maintenance.
Lukewarm water, strange noises (rumbling or popping), rust-colored water, leaks at the tank base, or no hot water at all are all warning signs. Call us for a diagnosis.
For most homes, yes. The higher initial cost is offset by energy savings within 5–10 years, plus rebates that reduce the upfront investment. We can run the numbers for your situation.
Yes. We partner with Wells Fargo, PowerPay, and GoodLeap for flexible payment plans on water heater installation.
Stop using it and call us immediately at 717-872-6994. A leaking tank can damage your home. We typically respond within hours for emergency calls.
Yes. Our maintenance plans include annual water heater inspection, flush, and safety checks.
Costs vary widely based on type (tankless vs. tank), capacity, fuel type, and installation complexity. We provide free quotes with no obligation.
In most cases, yes. We may need to upgrade gas lines or venting, but your existing water lines will work. We’ll assess this during the free estimate.
If you frequently run out of hot water, you need more capacity. Our technicians will calculate the right size based on your household’s peak hot water demand.
For emergency replacement, yes. For planned installations, we typically schedule within 1–3 days. Same-day service is often possible.
Get Your Water Heater Help Today

Ready for Reliable Hot Water?

Whether you need emergency repair, a free replacement quote, or routine maintenance, J&G Heating & Air Conditioning is here to help. With responsive emergency service (Mon–Sun, 6:00 AM–10:00 PM) and same-day appointments often available, we’re your trusted Lancaster-area water heater contractor.

Why wait for a cold shower? Let J&G Heating & Air Conditioning ensure your family always has reliable hot water. Browse current specials for seasonal discounts on water heater services.

More Ways J&G Keeps Your Home Comfortable

HVAC Repair & Installation

Furnaces, air conditioners, heat pumps, and more for complete home comfort.

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Financing Options

Flexible payment plans for any home project with competitive rates.

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Current Specials

Seasonal discounts on HVAC and water heating services.

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