Aluminum Fabrication
Diaz Sheet Metal, LLC
5320 46th Ave, Hyattsville, MD 20781, United States
- Manufacturer
- Founded 2005
- ENERGY STAR, ASTM A653
About Diaz Sheet Metal, LLC
Diaz Sheet Metal, LLC was established in 2005 in Hyattsville, Maryland. The company operates as a licensed and insured mechanical contractor specializing in sheet metal fabrication, HVAC systems, and plumbing services for commercial and residential clients across the state. The shop produces custom spiral duct, flat oval duct, and precision fittings using CNC plasma cutting and automated coil lines, working with galvanized steel, black iron, 304/316 stainless steel, and aluminum. Full 3D CAD modeling and shop drawing services feed directly into fabrication, ensuring compliance with SMACNA standards and a tolerance of ±0.01 inch. Beyond fabrication, the firm installs and maintains rooftop units, VAV systems, split systems, heat pumps, boilers, and ductless mini-splits, and provides plumbing services including drain cleaning, repiping, sewer repair, and hydro jetting. Customers include Maryland contractors, facility managers, and homeowners. Project examples range from commercial HVAC system installations and industrial ventilation upgrades to custom spiral ductwork for commercial layouts, main sewer repairs, and cooling tower servicing. The company partners with Trane and Carrier for equipment supply. The company emphasizes a rapid response guarantee with a sub-two-hour reaction time for critical failures, a zero-defect policy, and BIM coordination to resolve field conflicts before installation. Its stated goal is to provide the gold standard of technical service to the local community with absolute precision and rapid response.
Manufacturing capabilities
Core processes
Industries served
- Commercial HVAC
- Industrial Ventilation
- Residential HVAC
- Plumbing
- Energy-efficient cooling solutions
Materials
Galvanized steel · Black iron · 304 stainless steel · 316 stainless steel · Aluminum
Equipment
- CNC plasma cutting systems
- Automated coil lines
Company details
- Location
- Hyattsville, Maryland
- Company type
- Manufacturer
- Founded
- 2005
- Lead time
- Emergency response <2 hours; same-day priority for urgent orders
- Tolerances
- ±0.01 in
- Certifications
- ENERGY STAR, ASTM A653, ASTM A653/G90, EPA 608 Universal
Frequently asked questions
Where is Diaz Sheet Metal, LLC located?
Diaz Sheet Metal, LLC is located at 5320 46th Ave, Hyattsville, MD 20781, United States.
What does Diaz Sheet Metal, LLC do?
Diaz Sheet Metal, LLC is listed under Aluminum Fabrication, and its listed capabilities and products include Custom spiral duct fabrication, Custom flat oval duct fabrication, Precision fitting fabrication, CNC plasma cutting, Automated coil line processing and 3D CAD modeling and shop drawing.
What industries does Diaz Sheet Metal, LLC serve?
Diaz Sheet Metal, LLC lists Commercial HVAC, Industrial Ventilation, Residential HVAC, Plumbing and Energy-efficient cooling solutions among the industries it serves.
What certifications does Diaz Sheet Metal, LLC have?
Certifications on file for Diaz Sheet Metal, LLC: ENERGY STAR, ASTM A653, ASTM A653/G90 and EPA 608 Universal.
When was Diaz Sheet Metal, LLC founded?
Diaz Sheet Metal, LLC was founded in 2005.
How do I request a quote from Diaz Sheet Metal, LLC?
Use the Request a quote button on this page to send Diaz Sheet Metal, LLC your requirements through FirmsLedger, or call (240) 696-7633 and visit diazsheetmetal.com.
What companies are similar to Diaz Sheet Metal, LLC?
Other Aluminum Fabrication companies in Maryland listed on FirmsLedger include Netzer Metalworks, LLC, Capitol Iron Works and S.A.R. METAL PRODUCTS.