
Homeowners often assume a mailbox is a simple set-and-forget feature, but local codes, soil conditions, and finish preferences can turn a one-hour DIY project into a full-day professional job. At CountBricks, we combine AI-powered estimating with real-time material pricing to give you an accurate residential mailbox installation cost before the first shovel hits the ground.
The national average to install a freestanding curbside mailbox in 2025 runs between $195 and $585. CountBricks clients typically see:
• Basic galvanized steel unit with pressure-treated post: $195–$260
• Mid-grade locking mailbox with cedar or PVC post: $310–$395
• Premium architectural box with stone veneer column: $480–$585
1. Mailbox type – locking, decorative, or cluster units all require different hardware and labor time
2. Post material – treated lumber is budget-friendly, while masonry and metal drive costs higher
3. Soil conditions – rocky or clay soils demand heavier equipment and longer set times
4. Local code compliance – height, setback, and break-away mounting rules can affect labor hours
5. Finishes and add-ons – newspaper boxes, address plaques, and solar lights each add incremental cost
Traditional contractors flip through price books or wait for supplier callbacks. CountBricks accelerates the process with three proprietary tools:
• Voice-to-Estimate AI: Describe your project aloud and our system builds a full labor and material takeoff in seconds
• Live Material Feed: We sync directly with regional suppliers, adjusting prices for posts, concrete, and fasteners every 15 minutes
• Blueprint Takeoffs: Upload a site sketch or plat map and let CountBricks mark exact post locations and setback lines
Ready to experience it? Head to CountBricks.com/services for a demo.
1. Site assessment and utility locate request (24–48 hours)
2. Post hole excavation—typically 24 inches deep by 8 inches wide
3. Post setting in fast-set concrete, ensuring 41–45 inches above grade
4. Mailbox mounting with corrosion-resistant hardware
5. Address numbers, newspaper holder, and cleanup
DIY Savings: You may trim $100–$150 on labor, but improper post depth or height can lead to postal service citations or frost heave repairs.
CountBricks Advantage:
• Licensed, insured crews familiar with USPS and local roadway codes
• Laser-level accuracy for long-lasting alignment
• Two-year workmanship warranty documented on CountBricks.com/portfolio
Because our AI taps into hyper-local data, we can show how Pacific Northwest materials impact the residential mailbox installation cost. Cedar posts are abundant, keeping mid-grade options closer to $300, while concrete prices trend 8% higher due to quarry transport fees. Use our free Portland cost calculator at CountBricks.com/services to compare neighborhoods.
• Schedule installation during dry months to avoid weather delays
• Choose pre-finished metal boxes to skip primer and paint labor
• Group installs with neighbors—cluster jobs can cut per-unit costs by 12–18%
• Opt for a breakaway post to reduce future damage from plows or vehicles
• Keep concrete below grade for a cleaner look and easier landscaping
Most CountBricks crews finish in three hours, with concrete cure time included.
Permits are rarely required, but HOAs may demand design approval. CountBricks handles all paperwork and HOA submittals.
If the post meets current break-away standards and shows no rot, yes. A site visit will confirm viability.
Every mailbox installation comes with a two-year workmanship warranty and manufacturer warranties on hardware.
Stop guessing and start building. Use our voice-powered estimator or speak with a CountBricks project consultant today. Visit CountBricks.com/consultation or call your local CountBricks office. Your curb appeal upgrade—and accurate residential mailbox installation cost—are just a click away.

The Jensens moved into a classic Portland bungalow with an aging mailbox tilting toward traffic. Safety, HOA design rules, and budget were top priorities, so they turned to CountBricks.
• Scope: Remove rusted steel box, install locking aluminum unit on cedar post
• Timeline: 4 days from voice request to completed install
• Final Cost: $342, matching the AI estimate within 1.8%
1. Material Feed Accuracy – Cedar post pricing updated the night before purchase, saving $12 over the big-box shelf tag.
2. Labor Efficiencies – CountBricks scheduled installation right after another job five blocks away, sharing crew mobilization costs.
3. Smart Add-Ons – The Jensens selected solar address numbers during checkout; our estimator immediately reflected the extra $36, eliminating surprise charges.
“We spoke our wish list into the CountBricks app during lunch break. By dinner we had a line-item proposal and a 3D sketch showing setback compliance. The final invoice matched to the dollar.” — Erin Jensen
• Detailed specs up front mean zero change orders later
• Group scheduling in dense neighborhoods can shave 8–10% off labor
• CountBricks AI flags postal height requirements automatically, avoiding costly rework
Ready for a no-surprise mailbox upgrade? Explore live pricing or book a site visit at CountBricks.com/services. Your project could be our next success story.