About Castro Electrical Services
Castro Electrical Services is a licensed residential electrician that also takes on HVAC and plumbing work, serving Rockville, Gaithersburg, Bethesda, Arlington, Falls Church and the DC Metro area since 2011. HVAC services include high-efficiency heating and cooling systems, smart thermostat installation, furnace and boiler repair and installation, air conditioner repair and replacement, and ductwork cleaning and sealing. Electrical work covers panel upgrades, EV chargers, standby generators and wiring. All work that includes parts and labor carries a 1-year warranty. Rated 4.8 from 455 Google reviews, 432 of them five stars. Other electrical services include safety inspections, outdoor lighting, ceiling fans, home automation and attic ventilation, and plumbing covers pipe repair and fixes. Technicians are described as licensed and the work as code-compliant. The phone number is (240) 268-7155.
Services and details
Ductwork
YesFurnaces and boilers
YesStates license and insurance
Yes
No information yet on installs heat pumps, load calculation (Manual J), energy audit or air sealing, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, rebate and EmPOWER help, financing, emergency service, maintenance plans, nATE-certified technicians. The website did not say; call and ask.
Contact
- (240) 907-5421
- 7524 Standish Pl #150, Rockville, MD 20855
- 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 Rockville.