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Siding & Window Vault
THE VAULT BLOG

Northwest exteriors, explained straight

Every post answers a question homeowners actually ask us — in plain language, with our honest recommendation.

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13 posts · newest first
Paint failing in sheets on old hardboard siding — a Bellingham wall before replacement
SIDINGJuly 2026 · 6 min

How to Tell If Your Siding Is Failing, or Just Dirty

Green streaks usually wash off; soft spots never do. The checks that separate a weekend cleaning from a real siding problem — and when it's worth having someone probe the wall.

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Evening Blue HardiePlank from the Statement Collection with Arctic White trim on a Ferndale two-story
JAMES HARDIEJune 2026 · 6 min

Statement vs. Dream Collection: What James Hardie's Two Color Lines Actually Mean for Your Bid

The most-asked question at our estimates, answered — availability, price difference, and when paying for Dream is worth it.

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James Hardie Cedarmill fiber cement texture up close — the material we install instead of vinyl
SIDINGMay 2026 · 5 min

Why We Don't Install Vinyl Siding in Western Washington

It's cheaper for a reason — and our climate finds that reason within a decade. What we recommend instead at every budget.

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First-generation windows with sun-dried, cracked seals on a Ferndale home before replacement
WINDOWSMay 2026 · 4 min

Condensation Between the Panes: What It Means and What It Costs

The fog you can't wipe off is a failed seal. When a single sash swap works, and when the whole unit should go.

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FLIR thermal scan showing moisture climbing a Bellingham wall — wind-driven rain damage invisible from outside
HOMEOWNER GUIDESApril 2026 · 6 min

How Wind-Driven Rain Gets Behind Siding — and How to Spot It Early

Western Washington's signature failure mode, the early warning signs on your walls, and what a probe visit finds.

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The 3D model we build for whole-home siding bids — a scope you can see before you sign
HOMEOWNER GUIDESApril 2026 · 7 min

How to Read a Siding Bid: Line Items That Matter and Red Flags

Allowances, exclusions, and the word 'boilerplate' — what a specific bid looks like next to a vague one.

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Porch columns re-wrapped in pre-finished HardieTrim in Ferndale — the level of detail Elite certification checks
JAMES HARDIEMarch 2026 · 5 min

What 'Elite Contractor' Actually Requires From an Installer

It's not a sticker — it's install-spec compliance, training hours, and manufacturer audits. What the tier means for your warranty.

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Fiber cement lap under tall evergreens in Anacortes — moss country, where the fall walk-around earns its keep
MAINTENANCEMarch 2026 · 4 min

Moss Country Maintenance: The 20-Minute Fall Walk-Around

Six things to check on your exterior every October — gutters, bottom courses, sealant joints, and where moss starts.

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A completed Anacortes re-side — a city where siding replacement requires a permit, which we pulled and paid
HOMEOWNER GUIDESFebruary 2026 · 6 min

Do You Need a Permit to Replace Siding or Windows? County by County

Where the line sits between like-for-like replacement and permitted work in the five counties we serve.

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Mid-project on a gray Ferndale day — fresh lap installed around the entry, the old door still on duty
SIDINGFebruary 2026 · 5 min

Can You Replace Siding in a Northwest Winter? Yes — Here's How

Why exterior crews work year-round here, and what changes about the process (and price) in the wet season.

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A completed Iron Gray re-side in Bellingham — the result of an honest bid, not a pressured one
STRAIGHT TALKJanuary 2026 · 6 min

"Sign Tonight and Save 30%": High-Pressure Sales Tactics to Walk Away From

Fear mongering, fake urgency, and the one-night-only discount — how the pressure playbook works and why a real bid doesn't expire at dinner.

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A completed James Hardie re-side in Bellingham — the kind of install a warranty is supposed to stand behind
STRAIGHT TALKJanuary 2026 · 7 min

The 'Lifetime Warranty' That Covers Almost Nothing: How to Read the Fine Print

Long warranties sell jobs — until you read the exclusions, transfer limits, and proration tables. What real coverage looks like.

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The crew truck in the driveway below a finished Lynden roof — the licensed, findable kind of contractor
STRAIGHT TALKDecember 2025 · 8 min

How to Vet a Contractor in 15 Minutes: License, Bond, Ownership, and the Questions That Expose the Rest

"25 years in business" can survive a sale, a move out of state, and three owners. The public records that tell you who you're actually hiring.

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