Why March Point Homes Are Tougher on Windows Than Most
March Point sits out on the water, exposed to weather that a lot of inland Skagit County homes simply don't deal with. Salt-laden air off the bay settles on everything — window hardware, weep holes, exterior trim — and it doesn't take a break for the season. Add in wind-driven rain that comes at the house sideways during winter storms, and a moss season that stretches from fall through spring, and you've got a combination that finds every weak point in a window system within a few years instead of a couple of decades.
We've replaced and repaired windows on plenty of March Point homes, and the failures we see out there follow a pattern: corroded hardware, water intrusion at the sill, and fogged or failed glass units — usually well before the windows were supposed to quit. None of that is bad luck. It's the environment doing what it does, and it's exactly why a window job here needs to be specified and installed differently than the same job in a more sheltered part of Anacortes.

What the Local Climate Actually Does to a Window
Salt Air and Corrosion
Airborne salt is hard on any exposed metal — hinges, locks, balance mechanisms, and unprotected aluminum framing all corrode faster near open water. Cheaper hardware finishes chalk, pit, or seize up within a handful of years. It's one of the biggest reasons hardware quality and frame material matter more here than they would twenty miles inland.
Wind-Driven Rain
March Point catches wind off the water with little to break it up. Rain doesn't just fall here, it gets pushed sideways into the wall assembly. A window that's watertight in a calm rain can still leak under wind-driven conditions if the flashing details and sill pan aren't done correctly. This is where most window leaks actually start — not in the window unit itself, but in how it ties into the wall.
Moss, Humidity, and Slow Drying
Skagit County's long wet season means anything that traps moisture stays damp for months at a time. Window sills, trim boards, and the wall cavity around a poorly flashed window can hold moisture long enough to grow moss, mildew, or rot before a homeowner ever notices a drip inside. Good drainage and ventilation detailing at the window opening matter as much as the glass itself.
Frame Materials: What Actually Holds Up on March Point
There's no single "best" window frame for every home, but in a salt-air, high-moisture setting, some materials are a much easier long-term bet than others.
| Frame Material | Salt Air Performance | Maintenance | Typical Trade-Offs |
|---|---|---|---|
| Vinyl | Good — won't corrode, some UV fading over decades | Low — rinse off salt film occasionally | Limited color/profile options on some lines; frame flexes more in very large sizes |
| Fiberglass | Excellent — dimensionally stable, doesn't corrode | Low | Higher upfront cost |
| Aluminum-Clad Wood | Good on exterior, interior wood needs protection from moisture | Moderate — watch seals where clad meets wood | Beautiful interior finish, more sensitive to poor flashing |
| Bare Aluminum | Poor to fair near salt air unless heavily coated | Higher — coatings need upkeep | Thinner sightlines, but corrosion risk is real here |
We're upfront with March Point homeowners that we steer away from uncoated or lightly coated aluminum frames this close to the water — not because the product is bad everywhere, but because the maintenance burden and corrosion timeline don't make sense for this specific exposure. Vinyl and fiberglass are our default recommendations for most homes out here, with clad-wood reserved for homeowners who want that interior look and are willing to keep up with sealant inspections.
Glass and Hardware: The Details That Matter More Near the Water
The glass package on a custom window does two jobs: keeping heat where you want it, and keeping the elements out. In a marine climate like Anacortes, a couple of specifics are worth getting right rather than defaulting to whatever's cheapest.
- Low-E coatings help manage the temperature swings common on the water, keeping homes more comfortable without over-relying on heating and cooling.
- Argon or krypton gas fill between panes adds insulating value — worthwhile given how many wet, cold months this area sees.
- Stainless steel or coated hardware on locks, hinges, and balances resists salt corrosion far longer than standard-grade fasteners.
- Weep hole design — the small drainage channels at the bottom of the frame — need to actually work, since they're what lets wind-driven rain that gets past the outer seal drain back out instead of pooling.
What a Correct Installation Looks Like Out Here
Most window problems we get called out to fix aren't the window's fault — they're an installation that didn't account for the exposure. A correct install for a March Point home includes:
- Sill pan flashing under every rough opening, sloped to drain water back outside rather than into the wall.
- Proper integration with the water-resistive barrier — flashing tape and house wrap need to be layered shingle-style so water sheds down and out, not behind the siding.
- Correct fastening and shimming so the frame stays square and the weatherstripping seals evenly — an out-of-square window is a future leak even if it looks fine on day one.
- Sealant compatible with the frame material at every exterior joint, since the wrong sealant can fail or discolor within a season or two in this climate.
- Interior air sealing around the frame to control condensation, which is a bigger issue on the water side of Anacortes than it is further inland.
Skipping any one of these steps might not show up as a problem right away. It shows up two or three winters later, as a stain on the drywall below the window or soft trim outside — usually right when the wind-driven rain finds the gap.
Signs Your Current Windows Are Losing the Battle
A lot of March Point homeowners live with early warning signs for years before calling anyone, assuming it's normal wear. It's worth checking for these:
- Hardware that's stiff, corroded, or won't lock smoothly anymore
- Visible fogging or a haze between panes of double-pane glass — a sign the seal has failed
- Soft, discolored, or moss-covered trim and sills around the window exterior
- Drafts you can feel near the frame even with the window fully closed
- Condensation forming on the interior glass or frame regularly through the wet season
- Visible daylight or gaps around the frame from outside
Any one of these on its own might just mean a tune-up or resealing job. Several together usually mean the window and its flashing are past the point where repair makes sense.
Our Process for a March Point Window Project
We approach every custom window job the same methodical way, adjusted for this location's exposure:
1. On-Site Assessment
We look at the existing windows, the flashing and trim condition around them, and how exposed the specific wall or elevation is to prevailing wind and rain. A window on the water-facing side of a March Point home often warrants a different spec than one on a sheltered wall of the same house.
2. Custom Measurement and Material Selection
Every opening is measured individually — older homes especially rarely have perfectly consistent rough openings. We walk through frame material, glass package, and hardware options against your budget and how exposed that side of the house is.
3. Removal and Opening Prep
Old windows come out carefully to protect the surrounding siding and trim. We inspect the opening for any rot or water damage from prior leaks before anything new goes in — replacing a window over damaged sheathing just locks the problem back inside the wall.
4. Flashing and Installation
This is where the job is made or broken. Sill pans, flashing tape, and WRB integration happen before the window ever goes in the opening, not as an afterthought around it.
5. Final Sealing, Trim, and Cleanup
Exterior sealant, interior trim work, and a final operation check on every window before we consider the job done, followed by a full cleanup of the work area.
Why Hiring a Crew That Already Works March Point Matters
Custom window installation isn't a one-size-fits-all trade skill, and exposure to salt air and wind-driven rain is exactly the kind of detail that separates a fine job from a job that lasts. A crew that hasn't worked this specific stretch of Anacortes waterfront may not think twice about frame material, weep hole placement, or flashing sequencing — because inland, those details matter less. Out at March Point, they're the difference between windows that hold up for decades and ones that need attention again in five or six years.
We're also familiar with the older housing stock common in this part of Skagit County, including inconsistent rough openings and trim details that don't always match modern window dimensions exactly — which means less surprise cost and fewer change orders once the old windows are out and the opening is exposed.
Maintenance That Extends the Life of Your New Windows
Even the right windows, correctly installed, benefit from a little upkeep in this environment:
- Rinse frames and hardware periodically to clear accumulated salt film, especially after storms
- Keep weep holes clear of debris, moss, and dirt so they can drain properly
- Check exterior sealant annually for cracking or separation, particularly after the first couple of winters
- Wipe down interior condensation during cold snaps to protect sills and trim
- Have flashing and trim inspected if you notice any staining or softness developing
Get a Straight Answer for Your Home
Every March Point home is exposed a little differently depending on its orientation, age, and how sheltered it is from the water side. If you're dealing with drafty, foggy, or corroding windows, or you're planning ahead for a full replacement, we're happy to take a look and give you a straightforward assessment — no pressure, no upsell. Reach out using the form below for a free estimate.
Anacortes Exterior