Standard Offset Brick Extension for the Google Nest Wired Doorbell (3rd Gen, 2025, Gemini) — Custom Depth Brick Install
Standard Offset Brick Mount Engineered for the Nest Wired Gen 3
The Google Nest Wired Doorbell (3rd Gen, 2025, Gemini) has a 2K HDR with Gemini AI sensor and 152-degree field of view, and brick installs benefit from getting the doorbell projection right. This Standard Offset Brick Extension is custom-cut for your exact gap from 3/4" up to 8" in 1/8" increments, with a slim 9/16" base that fits standard wood trim. Front bracket sized exactly for the Nest Wired Gen 3 mounting back — no shimming, no improvising.
Engineered for the Google Nest Wired Doorbell (3rd Gen, 2025, Gemini) (Amazon ASIN B0F4ZQHQVQ). 3D-printed to-order in the USA from UV-stable PETG, freeze-tolerant. Free shipping on orders over $100, ships in 2-3 business days, Replacement Guarantee covers a depth swap if your measurement is off.
Compatibility — Custom-Cut for the Google Nest Wired Doorbell (3rd Gen, 2025, Gemini)
- This Standard Offset extension is custom-cut for the Google Nest Wired Doorbell (3rd Gen, 2025, Gemini) — Amazon ASIN B0F4ZQHQVQ. Google’s 2025 flagship wired doorbell with 2K HDR, head-to-toe view, on-device Gemini AI, and free 6-month Google Home Premium. SKUs GA09967-US / GA09968-US / GA09969-US (3 colors).
- Does NOT fit: the Nest Hello (1st Gen), Nest Wired Gen 2, or Nest Battery/Wireless. The Gen 3 (Gemini) has a refined back-plate spec and needs its own bracket.
- Not sure which Nest you have? Send a photo of the back of your doorbell to shop@doorbellmount.com — we’ll confirm fit before you order.
Standard Offset Brick Mount — Push Past Storm Doors and Trim
Standard Offset is the most popular brick mount choice. It pushes the doorbell forward enough to clear storm doors, weather stripping, and most trim — without the deeper projection of Full Offset. Default 3 inch size fits the majority of installs.
Standard Offset Brick Extension Dimensions & Material
- Front Face Width: Sized to fit the Nest Wired Gen 3 mounting back exactly
- Base Width: 9/16 inch (slim profile, fits within standard wood trim)
- Projection Depth: Custom-cut from 1/4 inch up to 8 inches in 1/8 inch increments
- Pricing: Scales with depth from $38 to $120
- Base Mounting: 2 holes, anchor in WOOD TRIM with #6 screws (#2 Phillips driver)
- Material: UV-stable PETG, 3D-printed in the USA, freeze-tolerant
Installing Your Standard Offset Brick Extension on the Nest Wired Gen 3 (Gemini)
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Prepare: Turn OFF power at the breaker. Disconnect existing 16-24V wires.
Nest Wired Gen 3 (Gemini) requires 16-24V AC. The Gemini AI processing benefits from a solid 30VA transformer for smooth on-device inference.
- Route Wires: Lead the 16-24V wires through the rear of the brick extension and out the front.
- Mount the Extension Base: Anchor the back over wood trim with 2 provided #6 wood screws using a #2 Phillips screwdriver.
- Attach the Mounting Bracket: Fasten the Nest Wired Gen 3 adapter bracket to the front using the 4 small #4 center screws. USE #1 Phillips PRECISION screwdriver.
- Connect the Doorbell: Strip wires (1/4 inch) and connect to the Nest Wired Gen 3 terminals. Polarity does NOT matter for AC.
- Secure and Finalize: Mount the Nest Wired Gen 3 to the bracket. Reinstall cover. Open the Google Home app → Live View. Verify framing.
FAQ — Nest Wired Gen 3 (Gemini, 2025) Standard Offset Brick Extension
✔ Replacement Guarantee — The Right Depth, Guaranteed
Send a picture of your install area BEFORE you order. We’ll confirm the exact depth that fits.
Need to Buy the Doorbell, Tools, or Caulk?
- Google Nest Wired Doorbell 3rd Gen Gemini (2025) — B0F4ZQHQVQ
- #1 Phillips PRECISION screwdriver
- Clear outdoor silicone caulk
Affiliate Disclosure: As an Amazon Associate, DoorbellMount.com earns from qualifying purchases at no extra cost to you.
Questions? Need Help Picking the Right Depth?
Email: shop@doorbellmount.com | Text/Call: 1-833-326-6868
Order your Standard Offset Brick Extension for the Nest Wired Gen 3 (Gemini, 2025) today — free shipping over $100, Replacement Guarantee included.

