Turn to our experts at D&D Heating & Cooling for top-of-the-line HVAC products and services. We guarantee reliable, trustworthy, and efficient solutions for all your comfort needs. 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. We work with proven brands, such as Lennox, York, Bradford White, Rheem, and Weil-McLain.
We are also proud to offer comprehensive comfort maintenance plans to both residential and commercial customers in Lehigh Valley and the surrounding areas.
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. We work with proven brands, such as Lennox, York, Bradford White, Rheem, and Weil-McLain.
We are also proud to offer comprehensive comfort maintenance plans to both residential and commercial customers in Lehigh Valley and the surrounding areas.
Services
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.
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.
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.
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.
When your HVAC breaks down, the first thing that comes to your mind is to bring in someone to get the system fixed.
When hiring an HVAC company, you should get the one with NATE certifications to ensure its technicians are reliable and follow the industry's safety standards and best practices.
Want to hire the right people for your HVAC projects?
You can never go wrong with NATE-certified contractors!
All technicians with NATE certifications are registered in the national database for improved accountability.
When hiring an HVAC company, you should get the one with NATE certifications to ensure its technicians are reliable and follow the industry's safety standards and best practices.
Want to hire the right people for your HVAC projects?
You can never go wrong with NATE-certified contractors!
All technicians with NATE certifications are registered in the national database for improved accountability.
Many homeowners are struggling to minimize heating costs while maximizing indoor comfort at the same time.
There are untold factors that contribute to efficiency problems - and one of which is your home's foundation.
Inefficiency can happen not because your new heating system consumes more energy but because of factors like a damaged home foundation that affect your equipment's operation.
Therefore, the efficiency of your HVAC system can also depend on how your home was constructed.
You must schedule a professional home inspection before the heating installation takes place.
There are untold factors that contribute to efficiency problems - and one of which is your home's foundation.
Inefficiency can happen not because your new heating system consumes more energy but because of factors like a damaged home foundation that affect your equipment's operation.
Therefore, the efficiency of your HVAC system can also depend on how your home was constructed.
You must schedule a professional home inspection before the heating installation takes place.
A refrigerant leak is one of the common problems in a heat pump.
This issue is something you need to address and fix early to avoid spending money on major repairs in the future.
To help you understand and avoid this issue, we will tell you four (4) of the common signs that your heat pump is leaking refrigerant.
Continue reading below.
When your heat pump short cycles, one of the things you should check is its refrigerant system.
A leaking refrigerant can cause your equipment to work erratically, resulting in frequent turning 'on' and 'off' of the system.
This issue is something you need to address and fix early to avoid spending money on major repairs in the future.
To help you understand and avoid this issue, we will tell you four (4) of the common signs that your heat pump is leaking refrigerant.
Continue reading below.
When your heat pump short cycles, one of the things you should check is its refrigerant system.
A leaking refrigerant can cause your equipment to work erratically, resulting in frequent turning 'on' and 'off' of the system.
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