About Diaz Sheet Metal, LLC
Diaz Sheet Metal, LLC is a Hyattsville mechanical contractor that has done commercial HVAC and precision sheet metal fabrication since 2008. Custom ductwork is the specialty, backed by system retrofits, cooling and heating services covering furnaces, heat pumps and boilers, multi-zone ductless mini-splits, and plumbing support. Preventive maintenance programs are available for commercial customers, and a Rapid Response Guarantee typically gives urgent commercial calls same-day priority. The company is Maryland licensed and insured, installs major commercial equipment brands, and offers free estimates. Rated 5.0 from two Google reviews. The shop works with all major HVAC brands and offers a sheet metal lab and free estimates. Plumbing support includes emergency repairs, pipe replacement, sewer service and hydro jetting. Call (240) 696-7633.
Services and details
Installs heat pumps
YesDuctwork
YesDuctless mini-splits
YesFurnaces and boilers
YesEmergency service
YesMaintenance plans
YesStates license and insurance
Yes
No information yet on load calculation (Manual J), energy audit or air sealing, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, rebate and EmPOWER help, financing, nATE-certified technicians. The website did not say; call and ask.
Contact
- (240) 696-7633
- 5320 46th Ave, Hyattsville, MD 20781
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Hyattsville.