Old Town Anacortes Puts Windows Through a Lot
Old Town is one of Anacortes' older residential pockets, and the windows in these houses have usually been doing their job a long time. That's not a knock on them — it's just physics. Skagit County's marine climate means salt-laden air off the water, long stretches of driving rain in the fall and winter, and a moss and mildew season that seems to stretch a little longer every year. Add decades of settling, repainting, and the occasional storm, and window frames, sashes, and seals take a beating that homes further inland simply don't experience at the same rate.
We install windows across Anacortes, but Old Town's older housing stock calls for a different level of attention than a newer subdivision build. The openings aren't always square, the siding and trim details are often original or close to it, and the moisture history behind the wall is usually more complicated. Getting the installation right here means understanding all of that before a single window comes out.

What We Look For Before We Ever Quote a Job
A window installation quote that's worth anything starts with an honest look at what's actually going on around the opening, not just the glass itself.
Frame and Sill Condition
On older Anacortes homes, we check the sill and jack studs for soft spots, water staining, or rot before assuming a straightforward swap is possible. Salt air accelerates corrosion on any exposed metal fasteners or hardware, and driving rain finds its way into any gap in old caulking or flashing over the years.
Square and Level
Homes that have settled for decades rarely have perfectly square openings anymore. That affects whether a standard replacement window will fit cleanly or whether the opening needs to be built out or corrected first.
Existing Moisture Damage
Because of the amount of driving rain this area sees, we specifically look for signs of long-term moisture intrusion — soft trim, dark staining, or a musty smell near the window — that a quick visual from the outside won't necessarily reveal.
Full-Frame Replacement vs. Insert Replacement
One of the first decisions on any Old Town project is whether the job calls for a full-frame replacement or an insert (sometimes called a "pocket" or "retrofit") replacement. Both are legitimate approaches — the right one depends on the condition of what's already there.
| Factor | Insert (Pocket) Replacement | Full-Frame Replacement |
|---|---|---|
| Best for | Sound existing frame, no rot or moisture damage | Damaged, rotted, or out-of-square frames |
| Exterior trim | Usually left in place | Removed and typically replaced |
| Ability to fix hidden moisture issues | Limited — frame stays covered | Full access to sill, flashing, and sheathing |
| Labor and cost | Generally lower | Generally higher |
| Long-term outlook on older homes | Good, if the frame is truly sound | Better where moisture history is unclear |
Given how much driving rain and salt exposure Old Town homes deal with, we're cautious about defaulting to an insert replacement just because it's faster. If there's any real question about what's happening behind the trim, we'd rather open it up and confirm than seal a hidden problem back inside the wall for another decade.
Material and Glass Choices for a Marine Climate
Every window material handles salt air, rain, and humidity a little differently, and the right choice depends on your home's exposure and your maintenance appetite.
Frame Materials
Vinyl frames hold up well against salt air and require the least ongoing maintenance, which is part of why they're common on coastal homes throughout Skagit County. Fiberglass is more dimensionally stable through temperature swings and holds paint well if you want a specific color to match Old Town's older architectural character. Wood and wood-clad windows can look right at home on an older house, but they demand a real maintenance commitment — regular inspection and refinishing — to keep salt air and moisture from getting into any exposed or damaged finish.
Glass Packages
Double-pane, low-E glass is the practical baseline for this climate and handles our rain and humidity well while cutting down on heat loss. Triple-pane adds another layer of insulation and can help with sound — worth considering if your home is closer to the water or a busier street — but it adds weight and cost, which matters more on older frames and openings.
Hardware and Weatherstripping
Salt air is hard on exposed metal. Stainless steel or corrosion-resistant hardware, and quality weatherstripping that seals tightly without binding, matter more here than they would on a home twenty miles inland.
Working Around an Older Home: What We Watch For
Many Old Town homes were built well before modern construction standards, and that changes how we approach the work.
Lead-Safe Practices
If your home was built before 1978, there's a real chance of lead-based paint on the original window trim and sashes. We follow lead-safe work practices — containment and cleanup — when disturbing painted surfaces on older homes, which is both the responsible way to work and, in many cases, a legal requirement.
Structural Surprises
Once trim and old caulking come off, it's not unusual to find something the original quote couldn't account for — soft sheathing, undersized framing, or old flashing that was never installed correctly. We'll always show you what we find and talk through the options before proceeding, rather than covering it back up.
Matching Original Details
Trim profiles, sash proportions, and grille patterns on older homes often don't match what's on the shelf at a big box store. Where it matters to the look of the house, we account for that in planning rather than defaulting to whatever's easiest to install.
Our Installation Process, Step by Step
- On-site assessment — we inspect each opening, frame condition, and any visible moisture or settling issues.
- Honest scope and written estimate — insert vs. full-frame, material and glass recommendations, and a clear price range.
- Old window removal — careful removal with lead-safe containment on pre-1978 homes.
- Opening inspection and correction — addressing rot, soft framing, or out-of-square conditions before the new window goes in.
- Flashing and moisture barrier work — proper flashing and sealing is what actually keeps driving rain out over the long run, more than the window itself.
- Window installation and shimming — set plumb, level, and square, with fasteners appropriate for coastal exposure.
- Insulation and air-sealing — gaps around the frame sealed to stop drafts and moisture intrusion.
- Exterior and interior trim finish — trim reinstalled or replaced to match the home's existing character where possible.
- Final walkthrough — we check operation, seals, and cleanup with you before calling the job done.
Keeping Old Town's Character While Improving Performance
A lot of homeowners in this neighborhood aren't looking to modernize the look of their house — they want windows that work properly and hold up, without turning an older home into something it isn't. That's a reasonable goal, and it's achievable. Grille patterns, sash proportions, and trim details can often be matched or closely approximated in modern, better-performing materials. If your property falls within a designated historic area, it's worth checking with the City of Anacortes planning department on any review requirements before work begins — we're glad to help you figure out what applies to your specific address.
After Installation: What Keeps Windows Performing in This Climate
New windows still need some basic upkeep in a salt-air, high-rain environment. A little attention goes a long way toward getting the full lifespan out of the investment.
- Rinse exterior frames periodically to clear salt residue, especially on homes closer to the water
- Check and clean weep holes so water can drain properly instead of pooling in the frame
- Inspect exterior caulking annually and touch up any cracked or separated sections
- Wipe down tracks and hardware to prevent grit and moss spores from building up
- Watch for condensation between panes, which can signal a failed seal on an existing unit
- Trim back vegetation or moss growth that holds moisture against the frame or siding
Why It Matters to Hire a Crew That Knows This Neighborhood
Old Town Anacortes isn't a standard subdivision, and treating it like one leads to problems — openings that don't fit standard sizing, trim that doesn't match, or moisture issues that get sealed up instead of fixed. A crew that's worked on these older homes before knows what to expect before the first window comes out: how the framing was likely done, where moisture tends to hide, and how to handle older painted surfaces safely. That experience shows up in fewer surprises during the job and a better result once it's done.
If you're weighing a window project for a home in Old Town Anacortes, we're happy to take a look and give you a straightforward, no-pressure estimate — just fill out the form below to get started.
Anacortes Siding