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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Alburtis, PA
D & D Heating & Cooling has been a trusted name in the HVAC industry for over 50 years, serving residential and commercial clients across Lehigh Valley, PA. Our team of NATE-certified technicians specializes in heating and air conditioning installation, replacement, repair, and preventative maintenance, ensuring systems operate efficiently and reliably. We pride ourselves on delivering quality workmanship with a commitment to 100% customer satisfaction, backed by partnerships with leading brands like Lennox, York, and Bradford White.

Our extensive experience, combined with a focus on personalized service, has earned us a reputation as a leader in the industry. We offer comprehensive comfort plans and 24/7 emergency services to meet the diverse needs of our clients. By maintaining long-term relationships with customers and adhering to the highest standards of professionalism, we continue to build a legacy of excellence in HVAC solutions.
Services
Heating Installation A/C Repair Heat Pump Installation Commercial HVAC/R Services Maintenance Agreements Geothermal Heat Pumps Ductless Mini-Splits Indoor Air Quality Radiant Floors Boilers
Details
  • Year established: 1970
Highlights and features
  • NATE-Certified Technicians for Expert HVAC Services
  • Serving Lehigh Valley for Over 50 Years
  • 24/7 Emergency Service for Immediate Assistance
  • 100% Customer Satisfaction Guarantee
  • Service All Makes and Models of HVAC Systems
What people say
Top-notch job Excellent service Dependability and professionalism Knowledgeable and friendly Competitive pricing
Services
Heating Installation
Our heating installation services ensure optimal comfort for residential and commercial properties. We specialize in modern systems that enhance energy efficiency and reduce long-term costs. With expert technicians and top-tier brands, we deliver reliable solutions tailored to your space.
A/C Repair
We provide fast, dependable air conditioning repair for residential and commercial systems. Our NATE-certified technicians diagnose and resolve issues promptly, minimizing downtime. Using advanced tools and genuine parts, we restore cooling efficiency and extend system lifespan.
Heat Pump Installation
Our heat pump installation services offer energy-efficient heating and cooling solutions for homes and businesses. We assess your needs to recommend systems that balance performance and cost savings. With precise installation, we ensure year-round comfort and reduced energy bills.
Commercial HVAC/R Services
We design and maintain complex commercial HVAC systems for businesses in Lehigh Valley. Our services include installation, repair, and retrofitting of large-scale equipment. With a focus on uptime and efficiency, we support operations across diverse industries.
Maintenance Agreements
Our maintenance agreements protect your HVAC investment through regular inspections and tune-ups. We offer customized plans for residential and commercial clients, ensuring systems operate at peak efficiency. Preventative care reduces breakdowns and extends equipment longevity.
Questions
What HVAC services do you offer?
We provide heating and cooling installation, repair, and maintenance for residential and commercial properties. Our services include heat pumps, geothermal systems, and emergency repairs.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair to address urgent heating and cooling issues promptly.
Are your technicians certified?
All our technicians are NATE-certified, ensuring expertise in HVAC installation, repair, and maintenance.
What areas do you serve?
We serve Lehigh Valley, PA, including Alburtis, Allentown, Bethlehem, and surrounding communities.
Do you offer financing options?
Yes, we provide flexible financing to help customers invest in HVAC upgrades without upfront costs.
What brands do you work with?
We install and service leading brands like Lennox, York, Bradford White, and Rheem for reliable performance.