Cost to Mailbox Installation in Seattle, WA

$96–$1,536 in Seattle

28% above the national average · 1.28x cost multiplier

In Seattle, a mailbox installation runs $96 to $1,536 on average — about 28% above what homeowners pay nationwide. The West Coast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Seattle

Line Item	Low	Mid	High
Cost per mailbox installed	$96	$448	$3200
Materials	$64	$384	$1,024
Labor	$128	$320	$1,152
Permits	$0	$0	$0
Total	$192+28% vs. national avg	$704+28% vs. national avg	$2,368+28% vs. national avg

Budget

Standard T2 post-mount mailbox with basic wood or metal post installation. Includes mailbox unit and setting post in ground.

Mid-Range

Decorative brick or stone surround mailbox with address numbers. Professional installation with new in-ground post and concrete footing.

Premium

Custom stone or brick pillar mailbox with integrated address numbers, solar lighting, and professional masonry installation.

Material Options

Material prices below are national averages; availability in Seattle may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Plastic or Steel Standard Mailbox	$20-$60 per unit	USPS-approved, widely available, easy to install, lowest upfront cost	Plain appearance, can look cheap, plastic fades and cracks over time, not HOA-friendly in many communities	Rural routes, non-HOA properties, quick replacement of a damaged mailboxUSPS-approved, widely available, easy to install, lowest upfront cost
Cast Aluminum Mailbox	$80-$250 per unit	Durable, rust-free, available in decorative styles, holds paint well	More expensive than steel, limited USPS-approved options, heavier requiring sturdier post	Homeowners wanting a step up in curb appeal without full masonry workDurable, rust-free, available in decorative styles, holds paint well
Decorative Brick Surround Kit	$150-$400 per kit	Substantial curb appeal boost, mimics built-in masonry look, relatively DIY-friendly	Heavier than it looks - requires a solid post or pad base, limited color and style options	HOA communities that require decorative mailboxes, traditional and colonial home stylesSubstantial curb appeal boost, mimics built-in masonry look, relatively DIY-friendly
Stone Pillar (Custom Built)	$500-$1,200 installed	Highest curb appeal, unique to your property, very durable, can incorporate lighting and address numbers	Requires a mason, most expensive option, takes 2-3 days to build and cure, permits sometimes required	High-end properties, luxury communities, homeowners wanting a landmark feature at the driveway entranceHighest curb appeal, unique to your property, very durable, can incorporate lighting and address numbers
Cluster Mailbox Unit (CBU)	$150-$350 per unit	Serves multiple addresses, locking compartments standard, USPS-approved for multi-unit installations	Larger footprint requires concrete pad, must meet USPS placement specs, generally not for single-family use	Duplex and small multi-family properties, new subdivisions, HOA common areasServes multiple addresses, locking compartments standard, USPS-approved for multi-unit installations

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Back to national average for Mailbox Installation

Seattle Estimate

Typical Range

$96–$1,536

vs. National Average

28% above national

Cost Multiplier

1.28x

Cost Per mailbox installed

$96–$3200

Estimates apply Seattle's 1.28x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →