Business Details
35 Years
experience
Emergency
services
Your Trusted HVAC Partner in Boston, MA
Dac Sales has been a leader in the HVAC industry since 1991, specializing in custom, energy-efficient heating, ventilation, and air conditioning solutions. Our team of expert engineers and technicians is dedicated to delivering sustainable systems that meet the unique needs of each client while maintaining a strong focus on environmental responsibility. With a commitment to vertical project management, we ensure seamless execution from concept to completion, supported by a full-service division offering 24/7 critical support. Our philosophy of humility, outward focus, and long-term growth has earned us recognition as one of the industry's most innovative firms.We partner exclusively with manufacturers committed to sustainability, reliability, and quality, ensuring our clients benefit from cutting-edge technology and proven expertise. From large-scale commercial projects to specialized laboratory and healthcare systems, Dac Sales combines technical excellence with a client-centric approach to deliver solutions that exceed expectations without exceeding budgets.
Services
Custom HVAC Design
Energy Recovery Systems
Preventative Maintenance
Emergency Repairs
System Upgrades
Details
- Year established: 1991
Highlights and features
- We offer 30+ years of specialized HVAC engineering expertise
- Our team follows projects from concept to final occupancy
- 24/7 service division provides critical emergency support
- Exclusive partnerships with sustainability-focused manufacturers
- Employee-owned company ensuring long-term client commitment
Services
Custom HVAC Design
Our engineers create tailored HVAC solutions for commercial and industrial spaces. We specialize in complex systems requiring precise temperature and humidity control. Our designs integrate energy recovery and sustainability features while maintaining budget constraints.
Preventative Maintenance
Scheduled maintenance programs extend equipment lifespan and prevent failures. Our technicians perform comprehensive inspections, cleaning, and calibration. We offer customizable service contracts with priority response for critical systems.
Emergency Repairs
Critical system failures receive immediate attention through our 24/7 service division. Trained technicians respond promptly with diagnostic tools and replacement parts. We prioritize restoring operations while identifying root causes to prevent recurrence.
Energy Recovery Systems
We implement air-to-air energy recovery systems that reduce operating costs. Our solutions capture waste heat from exhaust air to precondition incoming fresh air. These systems improve sustainability metrics while maintaining indoor air quality standards.
System Upgrades
Existing HVAC systems receive performance enhancements through component replacements and control system updates. We integrate new technologies with legacy infrastructure to improve efficiency and reliability without full system replacement.
People
Brad Carpenter
President
Brad Carpenter leads Dac Sales's strategic growth initiatives as President. With extensive industry experience, he oversees operations and expansion efforts while maintaining client relationships. He joined the company in 2019 and has expanded service capabilities.
Jim Shiminski
CEO
Jim Shiminski serves as CEO with decades of HVAC engineering expertise. He joined Dac Sales during its early projects and has guided technical development. His leadership focuses on maintaining engineering excellence and client satisfaction.
Matt Tefft
VP of Engineering
Matt Tefft directs engineering operations as Vice President. A licensed professional engineer, he manages project execution and technical standards. He ensures all designs meet performance requirements while incorporating innovative solutions.
Paula Lundgren
VP of Operations
Paula Lundgren oversees daily operations as Vice President. She manages resource allocation and process optimization across departments. Her leadership ensures efficient project delivery and service execution while maintaining quality standards.
Kevin Belanger
Service Manager
Kevin Belanger leads the service division with technical expertise. He coordinates emergency response teams and maintenance programs. His focus on technician training ensures high-quality service delivery for all client equipment needs.
Questions
What HVAC services does Dynamic Air offer?
We provide custom HVAC system design, installation, preventative maintenance, emergency repairs, and energy recovery solutions for commercial and industrial clients.
Do you offer 24/7 emergency HVAC service?
Yes, our dedicated service division provides 24/7 emergency support with rapid response for critical system failures.
What industries do you specialize in?
We focus on commercial buildings, healthcare facilities, laboratories, and educational institutions requiring complex climate control solutions.
Are your technicians certified?
All service technicians receive extensive training and maintain technical certifications for specialized HVAC equipment.
How do you ensure energy efficiency?
We incorporate air-to-air energy recovery systems and partner with manufacturers committed to sustainable technology in all our solutions.
Can you service existing HVAC systems?
Yes, we offer maintenance contracts and system upgrades for existing installations while providing full documentation of service history.
