Home Maintenance on the Washington Coast

Essential upkeep for homes exposed to salt air, heavy moisture, wind, and coastal weather.

Living along the Washington coast means enjoying incredible scenery, fresh ocean air, and a climate that can be tough on a home. Frequent rain, strong winds, salt air, and persistent moisture can accelerate wear on roofing, siding, windows, decks, and other exterior surfaces. Regular home maintenance helps protect your property from moisture intrusion, corrosion, mold, and weather-related damage while keeping your home comfortable, efficient, and ready for every season.

Spring

  • Roof, Gutters & Drainage

    • Inspect the roof for missing, cracked, lifted, or damaged shingles after winter storms.
    • Check flashing around chimneys, skylights, vents, and roof penetrations for gaps or deterioration.
    • Look for moss, algae, and organic buildup and remove it using methods appropriate for your roofing material.
    • Clean gutters and downspouts of leaves, needles, sand, and storm debris.
    • Confirm downspouts discharge water well away from the foundation.
    • Inspect gutters, fasteners, and brackets for corrosion caused by salt air.
    • Check storm drains, catch basins, swales, and exterior drainage channels for blockages.
    • Look for standing water around the home after heavy rain.

  • Exterior

    • Wash siding to remove salt residue, mildew, algae, and dirt.
    • Inspect siding for loose boards, cracks, rot, swelling, or areas where water may be getting behind the surface.
    • Examine exterior paint and stain for peeling, bubbling, fading, or exposed wood.
    • Touch up deteriorated coatings before bare material is exposed for extended periods.
    • Inspect exterior trim, fascia, soffits, decks, stairs, and railings for rot or moisture damage.
    • Check metal fasteners, railings, fixtures, vents, and hardware for rust or corrosion.
    • Replace any corroded fasteners with appropriate corrosion-resistant materials.
    • Check exterior caulking around windows, doors, vents, and trim.
    • Inspect foundation walls and crawl-space vents for cracking or water intrusion.

  • Windows & Doors

    • Clean salt film and debris from exterior glass, frames, tracks, and hardware.
    • Inspect weatherstripping and seals around windows and exterior doors.
    • Check window frames and sills for softness, rot, swelling, or staining.
    • Lubricate locks, hinges, rollers, and other moving hardware as appropriate.
    • Confirm exterior doors latch securely and remain properly aligned after winter weather.

  • Decks, Porches & Walkways

    • Inspect decking for rot, loose boards, protruding fasteners, splintering, and algae growth.
    • Clean slippery moss and algae from decks, stairs, and walkways.
    • Inspect deck-to-house connections, posts, beams, joists, stairs, and railings.
    • Reapply deck stain or protective coating when water no longer beads on the surface.

  • Interior Moisture Control

    • Check crawl spaces and basements for standing water, damp insulation, mold, or musty odors.
    • Confirm bathroom and kitchen exhaust fans vent properly to the exterior.
    • Clean exhaust-fan covers and grilles.
    • Inspect attic ventilation and make sure soffit and roof vents are unobstructed.

  • HVAC & Plumbing

    • Replace or clean HVAC filters.
    • Schedule air-conditioning or heat-pump service before warmer weather if needed.
    • Inspect outdoor HVAC components for salt buildup and corrosion.
    • Gently clean debris from outdoor heat-pump or AC units according to manufacturer guidance.
    • Inspect exposed exterior plumbing for corrosion or leaks.
    • Turn exterior faucets back on if they were winterized and check for freeze damage.

  • Safety

    • Test smoke alarms and carbon-monoxide alarms.
    • Replace batteries where applicable.
    • Inspect fire extinguishers and confirm they remain accessible and charged.
    • Review emergency supplies before the summer and wildfire season.

Summer

  • Exterior Protection

    • Inspect exterior paint, stain, sealants, and protective coatings during dry weather.
    • Repaint or reseal exposed wood, siding, trim, decks, and railings as needed.
    • Pay special attention to windward sides of the home, which often experience the most salt and weather exposure.
    • Rinse accumulated salt from windows, siding, railings, fixtures, and metal components.
    • Inspect outdoor light fixtures and electrical covers for corrosion.
    • Check vents and screens for rust, damage, or pest entry.

  • Roof & Attic

    • Check the roof from the ground after periods of strong summer wind.
    • Trim vegetation that is touching or overhanging the roof.
    • Confirm attic ventilation remains open and functioning.
    • Inspect attic spaces for moisture staining that may indicate slow roof leaks.

  • Drainage & Landscaping

    • Trim shrubs away from siding to improve airflow and reduce trapped moisture.
    • Keep soil, mulch, and vegetation below siding and wood trim.
    • Maintain a positive grade so water drains away from the house.
    • Check irrigation systems for leaks or overspray against the building.
    • Remove invasive roots or vegetation from drainage channels.

  • Mechanical Systems

    • Replace HVAC filters as needed.
    • Keep exterior heat-pump and AC units clear of grass, vegetation, sand, and debris.
    • Check bathroom and kitchen exhaust systems for proper operation.
    • Inspect water-heater areas for leaks or corrosion.
    • Test sump pumps where installed.

  • Pest Control

    • Inspect for carpenter ants, termites, rodents, wasps, and other pests.
    • Seal gaps around pipes, vents, utility penetrations, and siding.
    • Repair damaged screens.
    • Keep firewood and stored materials away from the exterior walls.

Autumn

  • Roof & Storm Preparation

    • Schedule a thorough roof inspection before winter storms.
    • Replace damaged shingles or roofing materials.
    • Inspect flashing, vent boots, ridge caps, and chimney components.
    • Clean moss, leaves, branches, and debris from the roof.
    • Clean gutters and downspouts after leaves fall.
    • Secure loose gutters and replace badly corroded components.
    • Make sure downspouts and drainage systems can handle heavy winter rainfall.

  • Exterior & Weatherproofing

    • Inspect siding, trim, fascia, soffits, and exterior wood for damage.
    • Seal cracks and gaps before prolonged wet weather begins.
    • Touch up exterior paint or stain where possible.
    • Inspect window and door caulking.
    • Replace worn weatherstripping.
    • Check storm doors and windows, where applicable.
    • Secure outdoor furniture, grills, planters, and loose objects before high-wind season.
    • Inspect fences, gates, sheds, and accessory structures for stability.

  • Drainage & Site

    • Clear storm drains, catch basins, culverts, swales, and driveway drains.
    • Remove leaves and debris from areas where water collects.
    • Verify that soil slopes away from the foundation.
    • Inspect crawl spaces after the first major rains for moisture intrusion.
    • Check sump pumps and backup systems.

  • Heating & Plumbing

    • Service furnaces, boilers, heat pumps, fireplaces, or wood stoves before winter.
    • Replace HVAC filters.
    • Clean and inspect chimneys and flues if regularly used.
    • Insulate exposed pipes in crawl spaces, garages, and exterior walls where needed.
    • Disconnect garden hoses.
    • Protect or winterize exterior faucets if freezing temperatures are possible.
    • Check water-heater temperature, connections, and surrounding area for leakage.

  • Emergency Readiness

    • Test smoke and carbon-monoxide alarms.
    • Confirm backup lighting and flashlights work.
    • Check generator operation if you have one.
    • Stock appropriate fuel only in approved containers and locations.
    • Prepare for potential power outages and winter storms.

Winter

  • Storm Monitoring

    • Inspect the exterior after major windstorms for loose siding, damaged shingles, fallen branches, and displaced flashing.
    • Check gutters and downspouts during heavy rain to confirm water is flowing properly.
    • Look for water pooling near the foundation.
    • Monitor roof and ceilings for active leaks.
    • Remove storm debris promptly when conditions are safe.

  • Moisture & Ventilation

    • Watch for condensation on windows and exterior walls.
    • Use bathroom and kitchen exhaust fans consistently.
    • Keep indoor humidity at an appropriate level for your home.
    • Check closets, exterior-wall corners, and furniture placed against walls for mold or moisture.
    • Inspect crawl spaces periodically for water intrusion.
    • Confirm crawl-space and attic insulation remains dry.

  • Freeze Protection

    • Protect exposed plumbing during freezing weather.
    • Keep garage doors closed when plumbing is located in the garage.
    • Know where the main water shutoff valve is located.
    • Monitor exterior faucets and vulnerable pipes after freezes.

  • Safety

    • Test smoke and carbon-monoxide alarms.
    • Keep combustible materials away from heating equipment.
    • Inspect fireplaces and wood-burning appliances during regular use.
    • Keep walkways, steps, and exterior stairs clear and safe during icy conditions.

Know When to Call a Professional

Some home maintenance projects are easy to handle on your own, while others are best left to experienced professionals. Depending on the task, you may need the help of a licensed electrician or plumber, an HVAC technician, roofer, gutter or chimney specialist, arborist, pest-control professional, general contractor, or other skilled service provider. Bringing in the right expert can help ensure the work is completed safely, correctly, and in accordance with local requirements.

 

If you’re not sure who to call, your Windermere agent can be a valuable resource. With strong connections to local communities and service providers, we can refer you to trusted professionals who can help with your home maintenance and repair needs.

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