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Medina Paver Sealing

Joint-stabilizing and surface-protecting sealer for interlocking pavers that keeps sand locked in and weeds and moss out.

Medina Paver Sealing

Paver patios and walkways across the Sound rely on jointing sand that our heavy rain steadily washes away, leaving gaps where weeds and moss take hold. After a thorough cleaning we re-sand the joints and apply a sealer that binds the sand and coats each paver against staining. The result is a firmer surface with far less shifting, plus a subtle color enhancement that revives faded stone. Sealing also makes spills and organic debris sit on top rather than soaking in, so cleanup after a wet season is much simpler.

Local Service Information

Medina

An affluent residential city on the east shore of Lake Washington.

County: King County
ZIP Codes Served: 98039
Neighborhoods: A uniform residential community with no distinct neighborhoods
Nearby Communities: Bellevue, Clyde Hill, Hunts Point
Common Property Types: Predominantly established single-family residential properties, many on larger landscaped lots; commercial development is very limited.
Local Tree & Landscape Notes: Shoreline setting with conifers, bigleaf maple, and ornamental species; coastal wind exposure, shoreline regulations, and access are common considerations for scheduling and permitting.
Permit Considerations: Permit requirements vary depending on tree size, species, protected areas, shoreline regulations, critical areas, and local municipal code. Always verify current requirements with the local jurisdiction before beginning work.
Climate: Marine west coast climate typical of the Puget Sound region: mild, wet winters and warm, relatively dry summers, with most rainfall from fall through spring. Occasional wind, snow, and ice events and seasonal soil saturation influence tree health and the timing of tree work.

Medina sits along the Lake Washington shoreline in King County, a quiet residential enclave of established single-family estates set on large, heavily landscaped lots. Homes here face constant exposure to lake air and the shade of mature trees, which keeps siding, roofs, and hardscapes damp for long stretches of the year. That lingering moisture is exactly what invites the moss, algae, and mildew our exterior-cleaning crews are called to remove, and the scale of these properties means driveways, walls, and roof planes are often expansive. Careful, low-pressure cleaning keeps these lakeside homes looking cared for without harming delicate finishes or plantings.

Because Medina shares its lakeside setting with neighbors like Clyde Hill and Hunts Point, most work here involves large private homes rather than storefronts, so we focus on gentle house washing, roof treatments, and hardscape restoration tailored to high-value residential exteriors.

Site Conditions: The marine shoreline moderates temperature swings but keeps humidity high, so north-facing siding, cedar shakes, and shaded stone paths collect green algae, black mildew, and spreading moss. Overhanging trees drop needles, leaves, and spring pollen that stain concrete and clog roof valleys.
Seasonal Considerations: Fall and winter bring the heaviest lake fog and leaf fall, when moss gains its strongest foothold on roofs and shaded walkways. We schedule most soft washing and moss treatment for late spring through early autumn, once surfaces dry enough to hold a treatment, and plan gutter clearing after the trees finish shedding.
Common Project Types: Typical Medina projects include soft washing large stretches of painted and cedar siding, treating moss on wide roof planes, restoring flagstone and paver walkways, and clearing algae from long driveways and lakeside patios that see little direct sun.
Property Styles: Properties tend toward substantial custom homes on generous landscaped grounds, with extensive stone, brick, and wood detailing that calls for measured pressure and surface-specific methods rather than a single aggressive approach.
Local Materials & Plants: Crews here regularly clean cedar shingles, painted lap siding, natural stone, brick, and stamped concrete, all of which draw green algae, gray lichen, thick moss, and mildew in the damp shade, alongside seasonal pollen films that dull light-colored surfaces.
Planning Your Project: With homes set well back on large lots, we plan access routes, water sourcing, and plant protection before starting, shielding mature landscaping and lakeside plantings from runoff while working methodically across broad roof and wall areas.

Ready to bring the shine back to your Medina lakeshore home? Reach out to map out a soft washing and moss-removal plan built around your property’s finishes.

Benefits

Locks jointing sand in place so pavers stop shifting and rocking; Discourages weed germination and moss colonization in the joints; Enhances and evens out faded paver color; Repels wine, grease, and leaf tannin stains; Reduces efflorescence bloom on the paver faces

Process

1) Pressure clean the pavers and clear old sand and growth from the joints; 2) Sweep in fresh polymeric or jointing sand to the correct depth; 3) Apply a joint-stabilizing sealer that penetrates both stone and sand; 4) Wipe back excess and allow full cure before foot traffic

Ready to get started?

Schedule paver sealing now to keep sand, weeds, and moss under control through winter.
Call: 425-390-8500