When your air conditioner quits during a humid Main Line summer, R&D Heating and Cooling brings honest, dependable air conditioning repair to homes throughout Radnor, PA. Our family-owned company has decades of experience, and our NATE-certified technicians handle AC repair, AC installation, heat pumps, furnaces and HVAC maintenance with the same care on every job. As a Bryant Factory Authorized Dealer that also services other major brands, we have the equipment and expertise to keep your Radnor home comfortable in every season.
Get Your Free Quote
Call (610) 890-9254 or schedule your appointment online to request a quote for AC repair, air conditioner replacement or any HVAC service in Radnor. Every job is backed by our 100% satisfaction guarantee.HVAC Repair & Installation Specials for Radnor Homeowners
Quality comfort should fit your budget. Check our current offers and financing options before you schedule service.Current AC Repair & Air Conditioner Replacement Offers
We post seasonal savings on repairs, tune-ups and new equipment on our HVAC specials page. Offers change throughout the year, so check them before you book AC repair or plan an air conditioner replacement in Radnor. Mention the offer when you call, and our team will confirm how it applies to your service.Financing Options for AC Installation in Radnor
A new cooling system is a major investment, and financing makes it easier to choose the right equipment instead of the cheapest one. We offer flexible payment plans through Synchrony Financial with our Synchrony financing program, and we also partner with Wells Fargo through our Wells Fargo financing option. Our team will walk you through both before you commit to an AC installation or furnace replacement.AC Repair in Radnor, PA
Radnor summers bring heat and heavy humidity, and a struggling air conditioner can make your home uncomfortable fast. Our AC repair services restore cooling with careful diagnostics and lasting fixes.Signs Your Air Conditioner Needs Repair
Your system usually warns you before it fails completely. Call for air conditioner repair in Radnor if you notice warm air coming from the vents, which can point to low refrigerant, a failing compressor or a dirty outdoor coil. Watch for weak airflow or uneven cooling between floors, a common complaint in larger Main Line homes where a blower or duct problem leaves upstairs rooms warm. Other red flags include strange noises, odors, or short cycling, along with water leaks around the indoor unit or frozen coils, which often signal a clogged condensate drain or restricted airflow. Also pay attention to summer energy bills that keep climbing, since an AC that runs longer to do the same work is usually losing efficiency.Our Air Conditioner Repair Process
Every visit starts with NATE-certified diagnostics, so we find the real cause instead of guessing. We then give you clear repair options before work begins, so you know what we recommend and why. We also perform repairs on Bryant and other major brands, so you can call us no matter who installed your system.Emergency AC Repair With Our Around-the-Clock Answering Service
AC breakdowns rarely happen at a convenient time. Our around-the-clock answering service means your call gets answered day or night when your system stops cooling. Call (610) 890-9254 whenever you need emergency AC repair in Radnor, and we will work to get your home cool again as quickly as possible.AC Installation & Air Conditioner Replacement in Radnor, PA
When repairs no longer make sense, our AC installation team helps you choose, size and install a system built for your home. A properly installed air conditioner cools more evenly, controls humidity better and costs less to run.Repair or Replace? Knowing When It’s Time for a New Air Conditioner
We give you an honest recommendation based on three main factors. Start with the age and condition of your current system, since many central air conditioners last roughly 10 to 15 years before efficiency and reliability decline. Next, look at how often and how much you’re paying for repairs, because repeated breakdowns on an aging unit often add up quickly. Finally, consider older systems that use phased-out R-22 refrigerant; according to the EPA, production and import of R-22 ended in 2020, so recharging these systems keeps getting more expensive.Our AC Installation Process
A new air conditioner is only as good as its installation. We begin with a load calculation and proper sizing so your system matches your home’s actual cooling needs. We focus on matching your new AC to your furnace or air handler, since the indoor blower moves your cooled air and mismatched equipment wastes energy. Our team completes a ductwork inspection and modifications where needed, using our custom sheet metal fabrication for a precise fit. We close every job with performance testing and a homeowner walkthrough so you know exactly how your new system works.High-Efficiency Bryant Air Conditioners
As a Bryant Factory Authorized Dealer, we install high-efficiency Bryant air conditioners for Radnor homes. Cooling efficiency is measured by SEER2, and a higher rating means the system uses less electricity to deliver the same cooling. We help you compare options and choose the air conditioner that fits your home and budget.Ductless Mini-Split Cooling for Older Radnor Homes Without Ductwork
Many older homes in Radnor Township were built long before central air, and adding ducts is not always practical. Ductless mini-split systems deliver efficient cooling room by room with compact indoor units and a small outdoor unit. They also work well for additions, finished attics and sunrooms that a central system struggles to reach.Heat Pump Installation & Repair in Radnor, PA
A heat pump gives Radnor homeowners one system for summer cooling and winter heating. We install, repair and maintain heat pumps, including geothermal systems.How a Heat Pump Cools Your Home in Summer and Heats It in Winter
In summer, a heat pump works just like an air conditioner, pulling heat out of your home and releasing it outdoors. In winter, it reverses the process and moves heat from the outdoor air into your home. Because it moves heat instead of burning fuel, the U.S. Department of Energy notes that a heat pump can be an efficient alternative to furnaces and air conditioners.Heat Pump Repair and Replacement
Heat pumps run year-round, so they see more wear than a standalone air conditioner. Among the common heat pump problems we fix are reversing valve failures, defrost control issues, refrigerant leaks and worn fan motors. For the coldest days, we also install dual-fuel systems that pair a heat pump with your furnace, letting the heat pump handle mild weather while the furnace takes over when temperatures drop. When replacement makes more sense than repair, we help you choose a heat pump sized correctly for your home.Geothermal Heat Pumps for Maximum Efficiency
Geothermal heat pumps use the steady temperature underground to heat and cool your home. Because ground temperatures stay fairly constant year-round, the U.S. Department of Energy counts geothermal systems among the most efficient heating and cooling options available. We install and service geothermal systems for Radnor homeowners who want long-term energy savings.Energy-Efficient Heating Solutions for Radnor, PA, Homes
Your heating system and air conditioner work as a team, sharing the same blower and ductwork in most homes. We provide furnace repair, furnace installation and boiler service so your home stays comfortable and efficient all year.Furnace Repair in Radnor
Our furnace repair services get your heat back on quickly. Know the warning signs your furnace needs service: cold air from the vents, frequent on and off cycling, unusual noises or rising heating bills. It also helps to understand why furnace blower problems affect your air conditioning; in most homes the furnace blower pushes cooled air through your ducts in summer, so a failing blower motor can cause weak airflow from your AC too.Furnace Installation in Radnor
Our furnace installation services start with choosing the right size and efficiency rating; furnace efficiency is measured by AFUE, which shows the percentage of fuel turned into usable heat. Many homeowners also consider replacing your furnace and AC together as a matched system, which ensures the components are designed to work together. We will help you weigh both options honestly.Boiler Repair and Installation
Many older homes in Radnor rely on boilers for steady, quiet heat. We repair, maintain and install boilers, and we recommend efficient replacement options when your boiler reaches the end of its life. If your home has a boiler and no ductwork, a ductless system can add efficient cooling without major construction.HVAC Maintenance in Radnor, PA
Regular HVAC maintenance is one of the best ways to prevent breakdowns and extend the life of your equipment. We recommend a cooling tune-up in spring and a heating tune-up in fall.Spring AC Tune-Ups Before Summer Humidity Hits
Spring is the ideal time to prepare your air conditioner for Radnor’s hot, humid months. Our tune-up includes coil cleaning and refrigerant checks to help your system move heat efficiently, along with a review of electrical connections and thermostat testing to catch worn parts before they fail in July.Fall Furnace and Heat Pump Tune-Ups
Before the first cold snap, we inspect, clean and test your furnace or heat pump so it is ready for winter. Fall service helps catch issues like worn igniters, dirty burners or defrost problems early. It also gives your system a safety check before you rely on it every day.Benefits of an HVAC Maintenance Plan
A maintenance plan keeps your seasonal visits on schedule so you never have to remember to book them. Homeowners on a plan typically see fewer emergency AC repairs, since small problems get fixed during routine visits, along with a longer system lifespan and lower energy bills because clean, well-tuned equipment runs more efficiently. Ask our team about current maintenance plan options.Custom Sheet Metal Fabrication Services in Radnor, PA
Our custom sheet metal fabrication sets us apart from other HVAC companies. We design and build ductwork and fittings to fit your home precisely, which supports better airflow and efficiency.Custom Ductwork for New AC and Heat Pump Installations
A new air conditioner or heat pump often needs duct changes to perform at its best. We fabricate custom ductwork sized for your new system’s airflow, so cooled air reaches every room evenly. Proper duct design also reduces noise and strain on the blower.Duct Solutions for Historic and Renovated Main Line Homes
Radnor Township is home to many older houses with thick walls, tight chases and unusual layouts. Standard duct sizes rarely fit these spaces well, so we design runs that fit the structure, whether you are adding central air or renovating. See examples of our work on our recent projects page.Precision Fittings, Transitions, and Plenums
Connections between equipment and ducts are where many systems lose air. We build fittings, transitions and plenums to exact measurements for a tight, efficient fit. These precision components are built for durability and help your heating and cooling equipment perform as designed.Why Radnor Homeowners Choose R&D Heating and Cooling
Radnor homeowners trust us for honest air conditioning repair and complete HVAC service backed by real experience.Family-Owned With Decades of HVAC Experience
R&D Heating and Cooling is a family-owned company with decades of experience serving homeowners across Southeastern Pennsylvania. We treat every home with care and give straightforward recommendations. That approach has made us a trusted choice for AC repair in Radnor.NATE-Certified Technicians
Our service technicians are NATE certified, a credential from North American Technician Excellence that tests real-world HVAC knowledge. That training shows in accurate diagnoses and quality installations. You get a technician who understands your system and explains your options clearly.Bryant Factory Authorized Dealer
Our status as a Bryant Factory Authorized Dealer gives us access to top-tier heating and cooling equipment. We also service multiple brands, so you get expert care whether your system is new or decades old. Either way, you receive quality products and service in Radnor.100% Satisfaction Guaranteed
We stand behind our work with a 100% satisfaction guarantee. Our goal is to complete every job right the first time and leave your home clean. Read what local homeowners say on our customer reviews page.Serving Homes Throughout Radnor Township
From our office in Kennett Square, we provide AC repair, AC installation and HVAC maintenance across Radnor Township, including Wayne, Villanova, Rosemont, St. Davids, Garrett Hill and Ithan, along with the surrounding Main Line communities. Wherever you live in the township, our team is one call away.AC Repair & HVAC FAQs for Radnor Homeowners
Find quick answers below, or visit our HVAC FAQ page for more.
Should I Repair or Replace My Air Conditioner?
If your AC is roughly 10 to 15 years old, needs frequent repairs or uses R-22 refrigerant, replacement is often the better value. Our technicians will give you an honest assessment before you decide
How Often Should My HVAC System Be Maintained?
We recommend professional HVAC maintenance twice a year: cooling in spring and heating in fall. Regular service helps prevent breakdowns and keeps your energy bills in check.
Is a Heat Pump a Good Choice for Radnor’s Climate?
Modern heat pumps handle Southeastern Pennsylvania’s climate well for most of the year. For the coldest days, a dual-fuel system that pairs a heat pump with a furnace adds reliable backup heat.
Do You Repair Brands Other Than Bryant?
Yes. We are a Bryant Factory Authorized Dealer, and our technicians service multiple brands of air conditioners, furnaces and heat pumps.
Do You Offer Financing for AC Installation or Furnace Replacement?
Yes. We offer financing through Synchrony Financial and Wells Fargo for qualifying projects. You can also check our current specials for savings on new equipment.
