L.F. Fenimore Plumbing and HVAC takes a complete approach to your comfort, providing expert HVAC installation, maintenance, repairs, and more—tailored to the needs of South Jersey homeowners. With New Jersey’s extreme summers and freezing winters, our team delivers the reliable expertise required to keep your family cool in the heat and warm when temperatures drop. We’re dedicated to fast, dependable service so you never have to worry about your home’s comfort.
If you’re considering a new HVAC unit, contact us today for a free quote. In New Jersey, costs can vary depending on brand, capacity, and installation requirements, while repair and maintenance pricing depends on the type of service needed. We provide upfront pricing with no hidden fees, and you can rest easy knowing our industry-leading guarantees protect your investment. Our experienced team is committed to delivering comfort, efficiency, and long-lasting value for your home.
Upgrading to a new HVAC system offers several important benefits for your home:
Year-Round Comfort – Modern HVAC units deliver reliable heating and cooling, keeping your home comfortable through hot summers and cold winters.
Energy Efficiency - Advanced technology allows new systems to use less energy while maintaining optimal performance, helping reduce utility bills.
Improved Air Quality - Many new units feature enhanced filtration and humidity control, creating a healthier indoor environment for your family.
Smart Features - With programmable thermostats and smart home compatibility, you gain greater control, convenience, and efficiency.
HVAC installation is a job for professionals—not a DIY project. Without the proper training, you risk damaging your system, reducing efficiency, and increasing long-term costs. That’s why it’s essential to trust an experienced HVAC installer like L.F. Fenimore Plumbing and HVAC for your South Jersey HVAC installation.
We back our work with industry-leading guarantees, an A+ BBB accreditation, and a commitment to 100% customer satisfaction. We provide fast, reliable HVAC installation to keep your home comfortable and energy efficient. Our highly trained technicians offer expert service every time.
Choosing the right HVAC system ensures the efficiency and performance your family needs to stay comfortable year-round. If your unit is too small, it won’t properly heat or cool your home; if it’s too large, it will cycle on and off frequently, reducing efficiency and shortening its lifespan. We take the time to understand your needs, and our experts will help you select the perfect HVAC system size to maximize comfort and savings.
When you choose L.F. Fenimore Plumbing and HVAC for a new HVAC installation or system replacement, you can expect customer-focused service throughout the entire process. We go above and beyond to provide the best heating and cooling experience. Our experts can also help determine whether repairs, such as a compressor replacement, are the right solution for your system.
Let our South Jersery HVAC technicians help you stay cool during summer and warm in the winter with our new systems, essential maintenance, repairs, and tune-ups. Don’t wait for extreme temperatures—contact us today for more information. Call (609) 624-9023 or request an appointment online to get your HVAC unit serviced by our experts.

An HVAC change-out is the replacement of your old heating and cooling system with a new, more efficient unit. You should consider a change-out if your system is over 10–15 years old, requires frequent repairs, struggles to maintain comfort, or causes higher energy bills.
The cost can vary depending on system size, efficiency rating, and installation requirements. On average, homeowners in South Jersey can expect anywhere from $6,000 to $12,000 for a full system replacement. We provide upfront pricing with no hidden fees so you know exactly what to expect.
Most HVAC change-outs can be completed in one day, although more complex installations may take two. Our team works efficiently to minimize downtime so your home stays comfortable with as little disruption as possible.
Yes. We offer flexible financing plans, including options with low monthly payments and 0% interest for qualified homeowners. This makes upgrading to a new, energy-efficient HVAC system more affordable and easier to fit into your budget.