Business Details
40 Years
experience
Emergency
services
Kerrville & Waco's Expert HVAC, Refrigeration & Sheetmetal Services
D & D Mechanical has been a trusted leader in heating, cooling, and refrigeration services since 1986, serving the Hill Country region with expertise and dedication. Founded by Donald Kampfhenkel, our team combines over three decades of experience with a commitment to quality products and customer satisfaction. Specializing in residential and commercial HVAC systems, sheetmetal fabrication, and refrigeration solutions, we prioritize precision and reliability.Our certified technicians deliver tailored services, ensuring comfort and efficiency for every client. Recognized as a TRANE Comfort Specialist, we blend industry-leading expertise with personalized care. Available seven days a week for emergencies, we emphasize transparency, ethical practices, and long-term relationships. With a fleet of six trucks and a dedicated sheetmetal shop, we provide prompt, professional service that sets industry standards.
Services
Heating & Cooling
Sheetmetal Fabrication
Commercial Refrigeration
Ventilation Systems
HVAC Maintenance
Details
- Year established: 1986
Highlights and features
- We have over 30 years of specialized HVAC and refrigeration experience in the Hill Country.
- Our certified technicians provide tailored solutions for residential and commercial systems.
- We prioritize precision with custom sheetmetal fabrication and stainless steel installations.
- Available 7 days a week for emergency repairs and after-hours service.
- Flexible financing options make comfort solutions accessible for homeowners.
Associations and certifications
- TRANE Comfort Specialist
What people say
Outstanding job
Highly recommended
Prompt and efficient
Expertise in HVAC
Superb craftsmanship
Services
Heating & Cooling
D & D Mechanical delivers comprehensive heating and cooling solutions for homes and businesses, ensuring optimal comfort and energy efficiency. Our TRANE-certified technicians install, repair, and maintain systems tailored to client needs. With over 30 years of expertise, we prioritize durable solutions and prompt service across the Hill Country region.
Sheetmetal Fabrication
Our sheetmetal shop crafts custom ductwork, stainless steel countertops, and industrial components up to 16-gauge thickness. Using galvanized, aluminum, and stainless steel, we provide precise fabrication for commercial and residential projects. Clients praise our attention to detail, including strengthening design enhancements made during complex installations.
Commercial Refrigeration
We specialize in commercial refrigeration systems including walk-ins, ice machines, and grocery rack installations. Our team services systems from small reach-in coolers to large-scale industrial applications. With dedicated expertise, we ensure compliance, efficiency, and minimal downtime for food service and retail operations.
Ventilation Systems
D & D Mechanical installs and maintains commercial ventilation systems, including exhaust hoods, dust collection, and makeup air units. Our solutions improve indoor air quality and regulatory compliance for restaurants, manufacturing, and industrial clients. We provide customized designs to meet specific operational requirements in the Hill Country.
HVAC Maintenance
Preventative maintenance plans keep HVAC systems operating efficiently year-round. Our technicians perform comprehensive inspections, cleaning, and adjustments to extend equipment life and avoid costly breakdowns. Residential and commercial clients benefit from scheduled service to ensure consistent performance and energy savings.
People
Donald Kampfhenkel
Owner
Founded D & D Mechanical in 1986 after 14 years in the HVAC industry. Prioritizes quality craftsmanship and customer service. Led company growth from a single shop to a multi-truck operation with specialized divisions.
Clay Waggoner
Sheetmetal Foreman
Manages custom sheetmetal fabrication projects with precision expertise. Ensures complex designs meet exact specifications. Brings decades of hands-on experience to commercial and residential installations in the Hill Country region.
Questions
Do you offer emergency HVAC services?
Yes, we're available 7 days a week for after-hours and emergency repairs in Kerrville and Waco.
What financing options are available?
We offer flexible financing plans to make home comfort systems affordable with zero down payment options.
What areas do you serve?
We serve Kerrville, Waco, and the surrounding Hill Country region for residential and commercial projects.
Are you TRANE-certified technicians?
Yes, we are a certified TRANE Comfort Specialist company with specialized installation and service training.
Do you handle commercial refrigeration?
We service commercial refrigeration systems including walk-ins, ice machines, and grocery rack systems across Texas.
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