Honest patio cost-factors for Western WA—overlay vs replace, prep, drainage, finish—not a fake $/sq ft rate card. Photos + free assessment.
Proudly serving King, Snohomish & Skagit County, WA
Search results love neat patio $/sq ft tables and new-pour line items—Western Washington patios do not. This is an honest concrete patio cost Seattle guide focused on overlay vs replace cost-factors: what moves price, when restore beats tear-out, why Olsen will not publish a rate card online, and how photos plus a free on-site assessment get you a real number. Call (425) 215-2560.


Patio pricing is job-specific: host-slab soundness, surface prep, crack and spall work, drainage away from the house, finish, access and staging, size, edges, and steps. Competitor patio guides and calculators often publish rough $/sq ft or line-item bands for new pours, basic overlays, and decorative finishes—treat those as general industry guidance, not Olsen’s price list. Olsen does not publish one-size unit prices online; we confirm scope on assessment. Start with a complimentary phone/photo review, then a free on-site assessment if a visit is needed. Call (425) 215-2560.
A sound, stable patio host often makes overlay / resurfacing less expensive than demo + new pour because you avoid tear-out, haul-off, and rebuilding from the base. Cosmetic wear, surface scaling, and faded broom or stamp on a stable slab are classic restore-first candidates. Patio service path: patio concrete restoration. Decision framing: overlay vs replacement. What a bonded overlay is: concrete overlays.
Rocking panels, major vertical offset, failed base, active settlement, or chronic ponding against the house usually mean section replace, hybrid work, or full tear-out—not a cheap coat. A “bargain” overlay on a failing patio wastes money twice. Hybrid honesty is common: replace failed panels, restore the sound remainder—when assessment supports it.
Same restore-first gate as above, with patio-specific notes: furniture pads, door thresholds, adjacent landscaping, and how the slab sits relative to the house. See concrete overlays for the restore system when the host qualifies.
Cleaning, profiling/grinding, spall patching, and crack treatment add labor before the “pretty” layer. Skipping prep is why cheap patio bids fail early. Prep choices stay on assessment.
Ponding toward siding, downspouts dumping on the slab, and flat or back-pitched patios change both durability and whether overlay is wise. Fixing flow can be part of durable scope—or the reason overlay is the wrong spend. See also: fix drainage before resurfacing.
Broom / standard wear surface vs stamped or decorative changes labor and materials. For finish tradeoffs see stamped vs broom concrete overlay; for color fade on an existing stamp see faded stamped concrete restore. We don’t publish Olsen finish $/sq ft.
Tight side yards, occupied homes, HOA rules, steps/risers, furniture, and return-to-use timing all change labor. Larger continuous fields can be efficient; complex edges and multi-panel hybrids are not “just multiply square footage.”
Driveway scopes lean tire loads, apron thresholds, and vehicle return—see driveway pages. General resurfacing cost is the multi-surface factors page—see concrete resurfacing cost Seattle. If you are weighing weekend bags against a hire before a patio coat, read DIY vs pro concrete repair first.
Local new-pour patio guides and national calculators often show rough bands for excavation, base, forms, finish, and add-ons like steps or drainage. Those tables can be useful as planning context—and misleading when they skip host-slab candidacy, prep depth, PNW drainage away from the house, access, and weather windows. Better questions give a better answer: Is the patio slab sound? What prep is required? Does water pond toward the house? What finish and return-to-use are needed? Then get a real number from assessment—not from a search bar. That’s why Olsen doesn’t post a one-size price per square foot online.
A complimentary phone and photo review is the fastest honest start. Send:
Call (425) 215-2560 or start from olsenconcrete.com. Expect honesty—including “replace this section” or “fix drainage first” when that saves money.
Olsen starts with a complimentary phone/photo review. If a site visit is needed, we’ll schedule a free on-site assessment. You leave with a factors-based patio scope—not a downloaded rate card. Licensed, bonded, and insured. Serving King County, Skagit County, and Snohomish County from a Lake Stevens service-area base. Hours: Mon–Sat 7:00 AM–6:00 PM. Call (425) 215-2560.
More candidacy answers live on our concrete repair FAQ.
Related resources:
It depends on slab candidacy, surface prep, crack/spall repair, drainage away from the house, finish, access, size, and edges/steps—not a single internet rate. Local and national guides often publish rough $/sq ft bands for new pours, basic overlays, and decorative finishes; treat those as general industry guidance, not a bid. Olsen Concrete does not publish one-size $/sq ft online. When the existing patio slab is structurally sound, overlay/resurfacing is typically less expensive than full tear-out and replacement because you avoid demo, haul-off, and rebuilding from the base—exact scope is confirmed on assessment. Call (425) 215-2560 for a complimentary phone/photo review, then a free on-site assessment if a visit is needed. Lake Stevens–based; serving King, Snohomish & Skagit. Hours Mon–Sat 7:00 AM–6:00 PM.
Because published unit prices skip the variables that change real patio jobs: whether the host slab qualifies, how much prep and repair is required, drainage companions, finish system, steps/edges, and access/staging. A neat table can mislead homeowners into buying a cheap coat on a failing patio—or into tearing out a patio that still qualifies for restore-first overlay. Send photos for a complimentary review, then schedule the free on-site assessment for a real number. (425) 215-2560.
Often yes when the slab is sound and stable. Overlay renews the wear surface without full demolition. Replacement (or section replace / hybrid) is the smarter spend when panels rock, show major vertical offset, the base has failed, or water chronically ponds toward the house—otherwise a “cheap” resurfacing can fail early and you pay twice. See overlay vs replacement, patio concrete restoration, and drainage before resurfacing; confirm on assessment. (425) 215-2560.
Wide shots, close-ups of damage, after-rain ponding toward the house, edges/downspouts, steps, access notes, and an approximate area. Complimentary phone/photo review first; free on-site assessment. Call (425) 215-2560 (Mon–Sat 7:00 AM–6:00 PM).
Yes. Ponding toward the house and bad water paths change durability and whether overlay is wise at all. Fixing flow can add scope—or save you from paying twice for a coat on a wet, failing patio. See fix drainage before resurfacing, then confirm on assessment.


Send wide and close-up patio photos for a complimentary phone review. If a site visit is needed, we’ll schedule a free on-site assessment. Hours: Mon–Sat 7:00 AM–6:00 PM.
Or call (425) 215-2560. Licensed, bonded & insured · Lake Stevens service-area base · King, Snohomish & Skagit.