D & D Heating & Cooling

For over 50 years, we have been providing quality heating and cooling services in Lehigh Valley, PA and the surrounding areas. Serving both residential and commercial customers, we specialize in heating and air conditioning installation, replacement, repair, and preventative maintenance. Our team knows everything about residential and commercial HVAC systems and nothing can stop us from giving you the quality of workmanship and service you deserve. With our extensive experience and skills in the HVAC industry, there is no residential or commercial system that we can't install or service.

Our company slogan, "Your Comfort Is Our Concern", provides a concise summary of our business philosophy. Both builders and homeowners can be assured that when we tackle an installation or any kind of HVAC job, it will be done right the first time and on budget. More importantly, if a problem does arise, we will correct it quickly and courteously. With highly-trained technicians and a complete set of tools and equipment, there's no job that we can't tackle. Underscoring our success in delivering on our promises, most of our business comes from longtime customers.

Founded in 1970 by Richard G Colfer, D&D Heating & Cooling is a family-owned and operated company that specializes in residential and commercial HVAC services. As a third-generation heating and cooling contractor, we have earned a reputation for delivering top-quality heating and cooling products and services in the region. As Lehigh Valley's leading HVAC specialist, we offer a complete range of services, including Air Conditioning and heat installation, repair, maintenance, air filter replacement, and HVAC for new construction.

For your business to operate efficiently, you will need a reliable HVAC/R system designed and installed by a trusted pro. At D&D Heating & Cooling, we provide dependable commercial heating, ventilation, air conditioning, and refrigeration services throughout Lehigh Valley, PA and the surrounding areas. Our goal is to deliver professional, prompt, and affordable services to your commercial space to keep your equipment running in peak performance and efficiency all year round. We have licensed, insured, and bonded technicians who will work to answer all your HVAC/R repair, installation, and maintenance needs.

Whether your heat pump or your furnace is broken, we offer a complete menu of heating services to help you get things back to normal. Whatever problem you're dealing with, we will deploy one of our technicians to take control of your situation-at any time of the day and night. At D&D Heating & Cooling, we do more than just heat pump and furnace repair. Our heating services also include furnace and heat pump replacement, installation, maintenance, and emergency service. We can install any brand or model of heating system in your home in Lehigh Valley.

At D&D Heating & Cooling, we offer an array of heating and cooling services to meet all of your commercial HVAC installation, repair, design-build, and maintenance needs. We offer fast and dependable results that your Lehigh Valley business needs to succeed in the marketplace. With 50 years in the business, no matter what kind of commercial heating or cooling equipment you have, we can work on it. From decades-old units to the latest HVAC systems, we have the knowledge and expertise to install and service it.

At D&D Heating & Cooling, we offer a complete line of boilers from Velocity Boiler Works, which is a leader in hydronic heating technologies. Whether you want a gas-fired unit or oil boilers, we have you covered! Our boilers are environment-friendly and operate in maximum efficiency, which makes them a smart heating option for your residential or commercial space. Give us a call today for FREE estimates! Can't decide which type of boiler is right for your home? Let us help you make an informed decision and ensure you stay warm and cozy all winter long.

Your heat pump plays a vital role in your home or business during the winter. When it breaks down, you want to get it fixed right away to restore the warmth in your space. You need a professional technician to do the job. You need D&D Heating & Cooling. Our team provides fast and dependable heat pump services in Lehigh Valley, PA and the surrounding areas. For more than 50 years, our highly experienced technicians have been fixing heating systems and providing quality results to local customers.

Are you looking for an efficient alternative to forced air-systems for your home? You may want to consider investing in radiant floor heating. The technology that comes with it is more efficient and environmental-friendly than forced-air systems. At D&D Heating & Cooling, we provide radiant floor solutions that will keep your home comfortable all year round. We carry a complete line of heating products for surface temperature control in your home. This type of comfort solution provides multiple benefits, such as quiet and clean operation, improved comfort, highly-efficient performance, and versatile design options.

Looking for high-quality and cost-effective HVAC design and build services for your commercial building? With our experienced professionals, we guarantee to give you high-performance and unique solutions with your best interest in mind. With 50 years in the business, we always make sure to turn every project into a masterpiece that's worthy of your investment. Our goal is to provide total comfort in your commercial building while cutting down your annual energy costs. We will design, build, and match a heating or cooling system that fit the specific demands of your office.

Need high-quality residential heating and cooling services in Lehigh Valley and the surrounding areas? We are the perfect team for the job! Since 1970, we have been providing homeowners in Lehigh Valley, PA with exceptional, genuine, and dependable services. We make sure that your residential air conditioning unit will give you but consistent, superior comfort that won't break the bank. Experience a lasting comfort that is trouble-free in your Lehigh Valley home. We offer customized HVAC solutions to meet the unique requirements of your residential space.

Our experienced D&D Heating & Cooling team in Lehigh Valley provides expert air conditioning services, such as residential Air Conditioning installation, repair, maintenance, and even commercial cooling. We have a team of NATE-certified technicians who are highly qualified in installing and repairing all makes and models of cooling equipment. We also carry a full line of high-efficiency air conditioning products from top brands, including Lennox, Rheem, and York. These units are available for existing homes and new home construction.

Your comfort in the winter is something that can't wait. So when your heating system fails, you want it fixed ASAP! D&D Heating & Cooling works to offer quick repairs without sacrificing quality. Simple or complex, big or small-you can trust our team to keep you out of the cold. Whether it's an emergency heat pump repair service or a tight service schedule, we're pleased to deliver fast and reliable service when it's needed. Helping the Greater Lehigh Valley community with their heat pump repair needs is our business, and we do it with pride and dedication.

At D&D Heating & Cooling, we offer a complete range of indoor air quality (IAQ) solutions designed to improve the quality of the air you and your loved ones breathe. Our IAQ solutions are custom designed to meet your unique needs for surfaces and airs by eliminating dust, pollen, dust, mold spores, bacteria, and viruses. Our D&D team can evaluate your home and then recommend and provide products and services that will effectively improve your environment. We offer indoor air quality testing and a wide range of IAQ products, such as air purifiers, UV lamps, and humidifiers.

Are you looking for an effective way to control the temperature of your entire home or individual rooms? Or, do you simply need an efficient heating and cooling system that doesn't require a network of ducts? Then ductless mini-split systems are all you need. We are an authorized dealer of Fujitsu products in Lehigh Valley, PA-and our mini-split systems guarantee efficient heating and cooling for your home. Our products are not only good for whole home comfort or newly constructed properties, but also an excellent addition to non-ducted systems in remodeled spaces.

Installing an HVAC unit in your newly-constructed home in Lehigh Valley, PA is a daunting task. You need a skilled and trustworthy contractor who can handle the job. Good thing, D&D Heating & Cooling is always ready to help! We have certified, licensed, and expert installers who have years of experience and training in the industry. Let us guide you throughout the process, discuss your options, and take care of the rest for you. So, you can count on us to expertly design and install your HVAC unit with the utmost care and exceptional craftsmanship.

When the temperature drops, you want a heating system that can keep you warm and toasty. Wherever you are in Lehigh Valley, PA, we promise to bring exceptional heat pump installation service that offers you complete comfort 24 hours a day. D&D Heating & Cooling is a team of trained and experienced installers who ensure real-time and worry-free installation services for both residential and commercial customers. For over 50 years, we have been dedicated to providing top-rated heating installation of all types and models.

One way to keep your customers happy is to ensure proper temperature and ventilation in your office or shop. If you're looking for an easy way to achieve that goal, then our commercial HVAC maintenance agreements are right for you. Our maintenance programs are designed to make your HVAC system operate efficiently all year round. A customized HVAC agreement starts with a thorough diagnosis of your commercial heating and cooling system. Our comfort specialists will work closely with you to help you make the smartest choice for your business.

The summer in Lehigh Valley, PA is hot and sticky-and with a failing cooling system, you are putting your comfort at stake. Fortunately, D&D Heating & Cooling is here to provide comfort solutions right when you need it the most. We offer fast and dependable repairs of all makes and models of cooling systems in Lehigh Valley, PA and the surrounding areas. Whether you use a central Air Conditioning or mini-split system, we can help fix it. The cooling pros of D&D Heating & Cooling are excellent in repairing all your cooling issues-big or small.

When it comes to Air Conditioning installation projects, no one could provide the best possible results than the experienced pros. At D&D Heating & Cooling, we have over 50 years of professional experience under our belt, ensuring superior quality Air Conditioninginstallation to homes and businesses in Lehigh Valley, PA and the surrounding areas. We provide a complete line of air conditioning options that are sourced from the most trusted names in the industry. We are an authorized dealer of Lennox, York, and other brands.

Geothermal heat pumps are among the most cost-efficient and sustainable heating and cooling systems for residential buildings. With the capacity to provide a variety of services, such as hot water, heat generation, air cooling, and proper humidity levels, a ground source heat pump has the potential of becoming the comfort source of many homeowners in Lehigh Valley, PA and the surrounding areas. D&D Heating & Cooling provides quality geothermal heat pumps for residential applications. This product is subject to low energy consumption levels, consuming 20-50% less energy than its standalone heating and cooling counterparts.