Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Refrigeration Experts in Waco, TX
D&D Mechanical has been a trusted name in heating, ventilation, and air conditioning services since 1972. Founded by Donald Kampfhenkel, our company began as a small sheet metal shop and has grown into a family-owned business serving both residential and commercial clients across Waco and the Hill Country. With over three decades of experience, we pride ourselves on delivering honest, dependable, and affordable solutions tailored to meet the unique needs of each customer. As a certified TRANE Comfort Specialist, we combine cutting-edge technology with time-tested expertise to ensure optimal performance of your HVAC systems. Our commitment to quality extends beyond installations and repairswe offer 24/7 emergency services, flexible financing options, and comprehensive maintenance programs.From residential heating to commercial refrigeration, our team of skilled technicians is equipped to handle projects of all sizes. We believe in building lasting relationships through transparency, integrity, and exceptional service, which is why we guarantee satisfaction on every job. Whether you need routine maintenance or urgent repairs, D&D Mechanical remains dedicated to keeping your environment comfortable year-round. Our expansion to Waco reflects our ongoing mission to bring the same level of excellence that earned us the #1 HVAC company title in the Hill Country to new communities.
Services
HVAC Installation
Residential Heating
Commercial HVAC
Refrigeration Repair
Ice Machine Service
Walk-in Cooler Installation
Sheet Metal Fabrication
Ventilation Systems
Emergency Repairs
System Maintenance
Details
- Year established: 1972
Highlights and features
- Family-owned with 30+ years of combined HVAC expertise
- Certified TRANE Comfort Specialists for premium quality
- 24/7 emergency service available 365 days a year
- Flexible financing options for affordable comfort
- Specialized technicians for residential and commercial systems
Associations and certifications
- TRANE Comfort Specialist
What people say
Highly recommended
Outstanding job
Quality service
Prompt manner
Superb result
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our TRANE-certified technicians ensure energy-efficient setups tailored to your space's unique requirements. With over 30 years of experience, we guarantee reliable performance and optimal comfort for every installation.
Refrigeration Repair
Our experts handle commercial refrigeration repairs for grocery stores, restaurants, and industrial facilities. From rack systems to walk-in coolers, we diagnose and fix issues quickly to minimize downtime. We service all system components while maintaining food safety and operational efficiency.
Ice Machine Service
We provide comprehensive maintenance and repair services for commercial ice machines across Texas. Our technicians address leaks, production issues, and sanitation concerns to ensure consistent ice supply for hospitality and food service businesses.
Walk-in Cooler Installation
We install custom walk-in coolers and freezers for commercial kitchens and storage facilities. Our team handles insulation, refrigeration systems, and temperature controls to create durable, energy-efficient cold storage solutions that meet health code requirements.
Emergency HVAC Repairs
Available 365 days a year, our emergency repair team responds promptly to critical HVAC failures. We prioritize urgent issues like complete system breakdowns and refrigeration failures, ensuring minimal disruption to comfort and business operations.
People
Donald Kampfhenkel
Founder
Donald Kampfhenkel founded D&D Mechanical in 1972 after starting as a sheet metal shop worker. With over 30 years of HVAC experience, he built the company into a #1-rated service provider in the Hill Country before overseeing its Waco expansion.
David Kampfhenkel
Owner - Waco Location
David Kampfhenkel leads D&D Mechanical's Waco operations, continuing his father's legacy. He manages commercial projects and emergency services while maintaining the family's commitment to quality craftsmanship and customer satisfaction.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including system installation, seasonal maintenance, emergency repairs, and indoor air quality improvements. Our TRANE-certified technicians ensure energy-efficient performance for homes in Waco and surrounding areas.
Do you service commercial refrigeration systems?
Yes, we handle all commercial refrigeration needs from grocery store rack systems to walk-in coolers. Our technicians specialize in repairs, maintenance, and installations for restaurants, food storage facilities, and industrial clients.
Are financing options available for new HVAC systems?
We offer flexible financing plans to make comfort solutions affordable. Our financing options allow homeowners to install new HVAC systems with manageable monthly payments without sacrificing quality or efficiency.
What emergency HVAC services are available?
Our 24/7 emergency service responds to urgent heating and cooling failures 365 days a year. We prioritize critical issues like complete system breakdowns and refrigeration failures with prompt on-site repairs.
Do you install walk-in coolers and freezers?
Yes, we provide complete walk-in cooler and freezer installations including insulation, refrigeration systems, and temperature controls. Our team ensures proper setup for commercial kitchens, food storage, and medical facilities.
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