S1
King County, Washington
Concrete contractors in Sammamish, WA
No licensed concrete contractors list a business address in Sammamish itself, but 133 work within 25 miles. 13 of them have public-works projects on record with the state. Request a quote from one, or let us match you with up to three.
- 133 within 25 mi
- 0 based in Sammamish
- 13 with public-works record
- All licensed, bonded & insured
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Top 30 of 133 licensed concrete contractors near Sammamish
Sorted by distance, with contractors that have a documented public-works record ranked a little higher. Distances are measured between ZIP code centers.
SN2
CC3
SC4
IC5
LJ6
SC7
BF8
W9
A10
SS11
PP12
PC13
DA14
MA15
TN16
CR17
Concrete Restoration INC
Seattle, WA· 13.1 mi away
- WA licensed
- Bonded
- Insured
- 187 public projects
- Repair & restoration
JJ18
SC19
CM20
BS21
LC22
T23
SS24
MC25
DK26
WC27
Wood's Concrete Finishing INC
Woodinville, WA· 12.3 mi away
- WA licensed
- Bonded
- Insured
- 2 public projects
LC28
NC29
Northwest Concrt Resrfcng INC
Seattle, WA· 12.4 mi away
- WA licensed
- Bonded
- Insured
- 2 public projects
HC30
Sammamish concrete market at a glance
Sammamish is a city of 66,474 people in King County, west of the Cascades. 15 licensed concrete contractors are based within 10 miles, and 133 within 25 miles. 47 of them have filed 1,164 public-works affidavits between them, a sign of experience with inspected, government-funded jobs. By business name, the most common specialties nearby are decorative & stamped (3), repair & restoration (3), cutting & coring (3).
- Within 10 miles
- 15
- Within 25 miles
- 133
- Bonded & insured
- 98%
- Public-works record
- 47
Most public-works experience near Sammamish
- 1.Concrete Restoration INC · Seattle, 13.1 mi187 projects
- 2.Channel Right · Seattle, 15.9 mi136 projects
- 3.Shoreline Cncrt Saw/Drill LLC · Shoreline, 17.4 mi129 projects
- 4.Black Diamond Cncrt Cttng INC · Black Diamond, 19.3 mi105 projects
- 5.Slabjack NW LLC · Issaquah, 5.9 mi89 projects
Source: Washington L&I contractor license, bond, insurance and prevailing-wage data on data.wa.gov; population: U.S. Census Bureau 2024 estimates. Updated October 5, 2026. How we verify.
Concrete services in Sammamish
Concrete driveways in Sammamish
New driveways and replacements, typically 4 inches thick for cars. 3 contractors within 25 miles list flatwork in their business name.
Patios and walkways in Sammamish
Plain, colored or exposed-aggregate patios and paths from the 133 contractors nearby.
Stamped concrete in Sammamish
Patterned and colored finishes for patios and driveways. 3 contractors within 25 miles list decorative or stamped work in their business name.
Concrete repair in Sammamish
Cracked, sunken or flaking concrete: resurfacing, leveling or replacement. 3 contractors within 25 miles list repair or restoration in their business name.
Foundations and slabs in Sammamish
Garage, shop and ADU slabs and foundations, which usually need a permit. 3 contractors within 25 miles list foundations in their business name.
Concrete cutting and removal in Sammamish
Sawing, coring and tear-out of old concrete. 3 contractors within 25 miles list cutting or coring in their business name.
What concrete work costs
Published 2026 ranges: plain driveways and patios about $5–$8 per sq ft, stamped concrete $10–$20+, basic slabs $10.63–$13.00 installed. See the driveway, patio and stamped concrete cost guides, or size your job with the concrete calculator.
Before you hire in Sammamish
Get at least three written quotes with the same scope, ask who pulls the permit, and check each contractor's registration, bond and insurance on L&I. Our license check guide walks you through it.
Weather in Western Washington
West of the Cascades, rain is the main constraint. Ask how the contractor plans drainage and slope away from your house, how they protect a fresh pour from rain, and whether they recommend a sealer. Summer is the busiest season, so book early if your timing is tight.
Frequently asked questions
How many concrete contractors serve Sammamish, WA?+
133 contractors with an active Washington L&I registration and a concrete specialty are based within 25 miles of Sammamish.
How do I check that a Sammamish concrete contractor is licensed?+
Search the business name or license number on Washington L&I's Verify a Contractor tool. It shows the license status, bond and insurance, and any lawsuits against the bond. Every contractor on this page had an active registration when our data was last updated.
Does a concrete project in Sammamish need a permit?+
It depends on the work. Foundations, structural slabs and driveway approaches onto public streets usually need a permit, and patios often don't. Check with the Sammamish or King County permit office, or ask your contractor to include the permit in the quote.
How many quotes should I get?+
At least three, with the same scope written into each: square footage, thickness, base preparation, reinforcement, finish and removal of old concrete. Our free request form sends your project to up to three licensed contractors.