Doorbell Transformer Upgrade

Denver metro only — this is on-site labor, not a shipped product. We perform this work at your address in the Denver metropolitan area or Colorado's Front Range: Denver, Aurora, Lakewood, Littleton, Centennial, Englewood, Arvada, Westminster, Thornton, Broomfield, Golden, Wheat Ridge, Commerce City, Northglenn, Highlands Ranch, Parker, Castle Rock and nearby. Please don't purchase from outside this area.

Veteran-owned Denver design-build.

Replace existing doorbell transformer with a 16V/30VA (or 24V as required) upgraded transformer to support video doorbells (transformer included). Includes locating the existing transformer, swap at its existing junction point, chime bypass/power kit install if supplied with the doorbell, and voltage verification at the door. Assumes the existing transformer is accessible (furnace room, basement, closet, or attic within reach) and low-voltage wiring to the door is intact. Excludes running new low-voltage wire and troubleshooting broken buried bell wire — visit-quoted.

Typical duration: about 60 minutes on site.

Also called: doorbell transformer, doorbell power upgrade, chime transformer.

Serving Denver metro & the Front Range · Licensed and insured · We confirm your appointment window after checkout.