Business Details
50 Years
experience
Trusted HVAC Solutions in Massachusetts
Founded in 1976, Mancini Sheet Metal is a family-owned HVAC and sheet metal fabrication company based in Billerica, Massachusetts. With nearly five decades of experience, we serve commercial and industrial clients across the Greater Boston Area, Southern New Hampshire, and Metrowest. Our 8,000-square-foot facility utilizes advanced welding and fabrication technology to deliver precision-engineered HVAC systems, cleanrooms, ductwork, and exhaust solutions. Our team of OSHA 10-certified professionals specializes in custom fabrication for industries requiring stringent environmental controls, including pharmaceuticals, biotech, and electronics. We maintain a strong safety record and hold certifications from the Massachusetts Division of Capital Asset Management.Our end-to-end services span design, procurement, fabrication, and installation, ensuring compliance with industry standards. Client testimonials from companies like Johnson & Johnson and Polaroid Corporation highlight our commitment to quality, timeliness, and cost-effectiveness. We partner with mechanical contractors, general contractors, and building owners to deliver tailored ventilation solutions. Our state-of-the-art equipment enables fabrication of sheet metal up to 1/4-inch thick, supporting complex projects requiring exceptional durability. With a focus on innovation and craftsmanship, we continue to build long-standing relationships through reliable service and technical expertise.
Services
Cleanrooms
Custom Fabrication
Duct Systems
Dust Collection
General Exhaust Systems
Details
- Year established: 1976
Highlights and features
- Family-owned since 1976 with 48 years of HVAC industry experience
- OSHA 10-certified team ensuring workplace safety compliance
- 8,000 sq ft automated facility with advanced welding technology
- Specialists in cleanrooms for pharmaceutical, biotech, and electronics industries
- Certified by Massachusetts Division of Capital Asset Management
Associations and certifications
- OSHA 10
- Massachusetts Division of Capital Asset Management
What people say
Outstanding contractor
Exceptionally motivated
Quality and timely service
Wide-ranging experience
Highly recommend
Services
Cleanrooms
Specialized HVAC systems for cleanrooms maintaining strict air quality, temperature, and humidity standards. Designed for pharmaceutical, biotech, and electronics industries requiring ISO-certified environments. Our solutions ensure compliance with federal regulations and industry-specific requirements.
Custom Fabrication
Precision-engineered sheet metal components for unique HVAC applications. Capable of fabricating 1/4-inch thick materials using automated welding technology. Supports industries requiring specialized enclosures, ductwork, and ventilation systems with exact dimensional accuracy.
Dust Collection
Industrial dust collection systems for woodworking, metalworking, and manufacturing facilities. Designed to OSHA standards, these systems reduce airborne contaminants while maintaining operational efficiency. Includes custom filtration and exhaust configurations for specific production environments.
Duct Systems
Comprehensive duct system design and installation optimizing airflow and energy efficiency. Services include specification-grade fabrication, collaboration with engineers, and integration with insulation and control systems. Meets ASHRAE standards for commercial and industrial applications.
General Exhaust Systems
Custom exhaust systems for hospitals, laboratories, and industrial facilities. Features include scrubbed exhaust, fume hoods, and code-compliant discharge configurations. Designed to handle hazardous materials while maintaining indoor air quality and regulatory compliance.
Questions
What industries do you specialize in?
We specialize in HVAC solutions for pharmaceuticals, biotech, electronics, manufacturing, and commercial kitchens requiring strict environmental controls.
Are you certified for cleanroom construction?
Yes, we have extensive experience building ISO-certified cleanrooms including class 100 and class 100,000 environments.
What fabrication capabilities do you offer?
Our automated facility handles sheet metal up to 1/4-inch thick with MIG/TIG welding for custom ductwork and components.
Do you serve areas outside Massachusetts?
We serve Southern New Hampshire and Metrowest regions in addition to our Massachusetts base.
What safety certifications do your employees hold?
All team members maintain OSHA 10 certification demonstrating our commitment to workplace safety standards.
