Sheet Metal Installation

D & D Mechanical, Inc. offers a comprehensive array of design, build, and inspection services for industrial and heavy commercial construction

D&D Mechanical, Inc. provides professional sheet metal installation services for industrial, commercial, and institutional facilities. From HVAC duct systems to specialized ventilation applications, we deliver high-quality solutions designed to meet the highest standards of performance, safety, and efficiency.

We carry an NBIC “R” stamp authorization which provides us with the authority to perform repairs and alterations to boilers and pressure vessels.

Our experienced sheet metal team installs, modifies, and maintains a wide variety of systems, including HVAC ductwork, industrial exhaust systems, dust collection systems, process ventilation systems, grease duct systems, and specialty metal components. We serve a diverse range of industries, including manufacturing, healthcare, pharmaceutical, food processing, education, data centers, and commercial construction.

D&D Mechanical’s skilled sheet metal craftsmen utilize proven installation techniques and industry best practices to ensure accuracy, efficiency, and superior workmanship. Our commitment to quality includes rigorous inspections, detailed quality control procedures, and experienced field supervision to ensure every project is completed safely and in accordance with project specifications.

Whether supporting new construction, renovations, facility expansions, or maintenance projects, D&D Mechanical delivers reliable sheet metal solutions that maximize system performance, improve indoor air quality, enhance energy efficiency, and exceed customer expectations. Through skilled craftsmanship, experienced leadership, and a commitment to excellence, we consistently provide our clients with high-quality sheet metal systems built for long-term performance and reliability.

Typical Applications

Commercial office buildings
Healthcare and laboratory facilities
Pharmaceutical manufacturing plants
Industrial and process manufacturing facilities
Data centers and mission-critical environments
Educational and institutional buildings
Food and beverage processing facilities
Warehouses and distribution centers
Manufacturing and production facilities
Hospitality and retail developments
Government and municipal facilities
HVAC system renovations, replacements, and expansions

Sheet Metal Installation Services

HVAC Ductwork Installation

Installation of commercial and industrial ductwork for complete HVAC systems.

Specialty Duct Systems

Installation of rectangular, round, spiral, and welded duct systems for varied applications.

Air Distribution Systems

Installation of ductwork, diffusers, grilles, registers, and other air distribution components.

Industrial Exhaust & Ventilation

Exhaust, ventilation, and dust collection systems for industrial and process environments.

Grease Duct Systems

Installation of code-compliant grease duct systems for commercial kitchen applications.

Cleanroom & Process Ductwork

Specialty duct systems for cleanrooms, laboratories, pharmaceutical, and process facilities.

Mechanical Room Sheet Metal

Custom sheet metal systems and ductwork for mechanical rooms and equipment spaces.

HVAC Equipment Connections

Sheet metal connections for rooftop units, air handlers, exhaust equipment, and related systems.

Duct Modifications & Retrofits

Modification and upgrading of existing duct systems to meet changing facility requirements.

HVAC Replacements & Expansions

Sheet metal installation supporting HVAC system replacements, renovations, and facility expansions.

BIM Coordination & Prefabrication

Coordinated installation of prefabricated sheet metal assemblies using BIM-driven project planning.

Quality Commitment

D&D Mechanical’s sheet metal professionals are highly trained in installation best practices and are committed to delivering exceptional quality and safety on every project. Our quality control processes, experienced supervision, and attention to detail ensure that every system is installed to meet project specifications, regulatory requirements, and customer expectations.

Our philosophy – “Exceeding the Expectation” – guides every project we undertake, allowing us to consistently deliver dependable sheet metal solutions that support our clients’ operational and business objectives.

Ready to Plan Your Project?

Contact D&D Mechanical, Inc. to review drawings, walk the site, and develop a clear plan, schedule, and price for your structural steel needs.

Structural Steel

Industrial Process Piping

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