Air Conditioning Repair & Service
Fast diagnosis and repair when your AC isn’t cooling. We service all brands and handle emergency calls year-round.
AC Repair ServicesHeating & Cooling Services in Lancaster, PA
Expert HVAC from a local company you can trust.
Lancaster, Pennsylvania experiences hot, humid summers and cold winters—which means your air conditioning and heating systems work hard year-round. When something breaks, you need fast, reliable repair from people who know Lancaster homes. J&G Heating & Air Conditioning is based right here in Conestoga, just minutes from Lancaster. We’ve been serving Lancaster families since 1997 with AC repair, furnace heating, heat pumps, and comprehensive air quality solutions.
Why Choose Us
Why Lancaster Homeowners Choose Local, Expert HVAC Service
When you’re dealing with heating or cooling problems, the contractor matters as much as the equipment. Our experience, manufacturer certifications, and family-owned service all add up to one thing: HVAC service done right the first time, backed by people who’ll be here for tune-ups and future repairs when you need them.
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What Sets Our HVAC Service Apart?
Located in Conestoga, minutes from downtown Lancaster, we can often reach your home the same day of your call. We maintain emergency dispatch year-round, but especially during heating and cooling seasons when failures are most critical.
Lancaster homes vary from historic row houses downtown to suburban single-families to rural properties. Many have older ductwork, non-standard configurations, or unique challenges. We know these homes. We’ve installed hundreds of systems in Lancaster and understand what works in your neighborhood and climate.
We’re not a national chain with rotating technicians. We’re a family-owned business that’s been part of Lancaster for nearly three decades. Many of our technicians have served the same families for years. We take pride in our reputation locally.
All our heating and cooling technicians are NATE certified—the industry standard for HVAC expertise. We follow manufacturer specifications, comply with code requirements, and back our work with warranty guarantees.
We provide written estimates before any work starts. You’ll know exactly what a repair or installation costs beforehand. No hidden fees, no surprise charges at the end of the job.
Whether you need AC repair, furnace maintenance, a new heat pump, ductwork improvements, or indoor air quality upgrades, we handle it all. One company, one phone number, consistent service quality.
Our Service Areas
HVAC Service Areas in Pennsylvania
J&G Heating & Air Conditioning serves five communities across Lancaster County from our main office in Conestoga, PA. Each area receives the same quality service workmanship, same-day emergency support if problems arise, and the same commitment to professional service.
Communities We Serve:
Full-service HVAC installation, maintenance, and emergency repair. Our primary service area — same-day emergency service during posted emergency hours. Quick scheduling for estimates and installations. More about Lancaster HVAC service →
Complete HVAC installation, maintenance, and repair service. Located just 10 minutes east of our main office, enabling fastest response times in the county. Scheduling based on your preference, with emergency calls prioritized. More about Denver HVAC service →
Complete HVAC installation and seasonal tune-up service. Northeast of Lancaster, covered by our maintenance and emergency response teams. Scheduling based on your preference. More about Ephrata HVAC service →
Professional HVAC installation with comprehensive post-service follow-up. South of Lancaster on Route 30, convenient scheduling from our central location. We service and maintain systems we’ve installed there. More about Columbia HVAC service →
Expert HVAC installation and seasonal maintenance service. North-central Lancaster County, served by our most experienced technicians. Community-focused approach with the same technician handling follow-up maintenance when possible. More about Lititz HVAC service →
Our Services
HVAC Services Available in Lancaster, PA
We serve Lancaster with a complete range of heating, cooling, and air quality services:
Air Conditioning Installation & Replacement
New AC systems properly sized for Lancaster homes. Professional installation with warranty protection and financing available.
AC InstallationFurnace Repair & Service
Winter heating emergencies don’t wait. We diagnose furnace failures fast and restore heat to your home the same day.
Furnace RepairFurnace Installation & Replacement
Energy-efficient new furnaces with expert installation and full warranty coverage. NATE-certified sizing for Lancaster homes.
Furnace InstallationHeat Pump Repair & Service
Heat pumps provide both heating and cooling from one efficient system. Fast repair service when your heat pump fails.
Heat Pump RepairHeat Pump Installation & Replacement
Modern heat pumps heat and cool efficiently year-round. We install ductless and ducted systems scaled to your needs.
Heat Pump InstallationMini-Split Installation & Repair
Ductless mini-split systems add comfort to specific rooms without extensive ductwork. Perfect for additions, basements, or zoned comfort.
Mini-Split InstallationIndoor Air Quality Solutions
Whole-home air filtration, UV lights, and humidity control for cleaner, healthier indoor air in your Lancaster home.
Indoor Air Quality SolutionsWater Heater Installation & Repair
Tank and tankless water heater service, repair, and installation. Reliable hot water from trusted brands like Heil and Bradford White.
Tank Water Heater InstallationWhole Home Generators
Automatic backup power when storms or outages knock out the grid. Generac systems keep your heating, cooling, and appliances running.
Whole-Home Generator ServicesBoiler Systems
Steam and hot-water boiler installation, repair, and maintenance for comprehensive home heating.
Boiler InstallationCommercial HVAC Services
Lancaster businesses trust us for rooftop units, VRF systems, and commercial maintenance programs.
Commercial HVAC ServicesWe Service all of the Industries Top Equipment and Install these Trusted Brands
Our Customer Reviews
Flexible Financing
Make Your Comfort Upgrade Affordable with Flexible Financing Options
We believe every homeowner in Lancaster County deserves access to reliable heating and cooling — 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 boiler, upgrading to a high-efficiency air conditioning system, installing a high-efficiency heat pump, or investing in a new generator system, 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 temperature in your home.
What Are the Benefits of Financing?
Keep your emergency fund intact while still investing in a high-quality HVAC 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 comfort 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.
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 heating or cooling 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 home comfort. 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 heating, cooling, and generator 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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Protect Your Comfort
Protect Your Comfort 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 clean critical components, check refrigerant levels, inspect electrical connections, test safety controls, 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 heating and cooling systems each year, ensuring your equipment is ready before the season’s first extreme temperature day.
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 a comfortable home.
A clean, well-tuned system uses less energy to deliver the same comfort. 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 HVAC equipment — protecting both your comfort and your investment.
FAQs & More
Frequently Asked Questions About HVAC Service in Lancaster, PA
Most emergencies in Lancaster proper are reached within 1–2 hours of your call. We’re based in Conestoga, just minutes away. We maintain emergency dispatch during heating and cooling seasons and can often provide same-day service for critical failures like no heat in winter or no cooling in summer.
Yes. We repair and maintain Heil, Fujitsu, Burnham, US Boiler, Bradford White, and most other brands. We’re Heil Elite and Fujitsu Elite dealers, so we have factory training and parts for those brands, but our technicians are trained on comprehensive systems.
Call us immediately at 717-872-6994. We’ll dispatch a technician to your Lancaster home. In the interim, close off unused rooms to retain heat, seal air leaks around doors and windows, and keep vents and returns clear of obstructions. We’ll prioritize your call during heating season.
We recommend a spring tune-up before cooling season—usually April or May. During this visit, we’ll check refrigerant levels, clean the condenser coil, inspect electrical connections, and test the system under load. This prevents summer failures and optimizes efficiency.
For urgent failures (no cooling, refrigerant leak, or water damage risk), we offer same-day emergency service. Routine repairs may be scheduled within 1–3 business days depending on demand. Call and describe your situation—we’ll fit you in if possible.
Tax credits, manufacturer rebates, and utility incentives may be available for qualifying upgrades. Programs change throughout the year, so we’ll discuss what currently applies to your project at the time of service.
Yes. We partner with Wells Fargo, Power Pay, and Goodleap for flexible financing on new installations. We can discuss payment options when you request a quote.
A spring tune-up—check, clean, and test—is a modest service charge. It’s a smart investment: prevents failures, optimizes efficiency, and often catches small problems before they become expensive repairs.
Yes. We offer annual maintenance plans that bundle routine service visits and priority response into one package. This ensures your systems stay in top condition year-round and provides peace of mind. Details are available when you call.
If your furnace is over 15 years old and repairs are becoming frequent, replacement is often smarter than repair. If it’s suddenly failing or not heating your home evenly, call us for diagnosis. We’ll assess the problem and advise whether repair or replacement makes sense.
Let’s Get Started
Local HVAC Expertise for Your Lancaster Home
Lancaster’s climate and varied housing stock demand HVAC expertise tailored to local conditions. J&G Heating & Air Conditioning brings 29 years of Lancaster experience, NATE-certified technicians, and a commitment to fair pricing and reliable service.
Whether you need emergency repair, routine maintenance, or a new system, we’re here. Call us during business hours (Mon–Fri, 7 AM–4 PM) or our emergency line (Mon–Sun, 6 AM–10 PM)—we’re your Lancaster neighbors committed to keeping your home comfortable year-round.
