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Lake Oswego Deck Builder

Custom deck construction, composite installs, refinishing, and repair across Lake Oswego, OR. Free on-site estimates. Most projects scheduled within 2 weeks.

Why Lake Oswego homeowners choose Oregon Deck Pros

Lake Oswego homes — from Lakewood to Mountain Park to the First Addition — were mostly built between the 1960s and 1990s. That means the original cedar and pressure-treated decks are now 30+ years old and reaching the end of their service life. We see the same issues across the city: rotted joists from Oregon's wet winters, ledger boards pulling away from house siding, railings that don't meet today's 200-pound horizontal force code.

Our licensed Oregon CCB contractor handles everything from straightforward replacement decks to multi-level builds on Lake Oswego's many sloped, hillside lots. We know the soil, the frost depth, the typical setbacks, and the inspectors. We also know which Lake Oswego HOAs require architectural review and what they look for — saving you weeks of back-and-forth.

Most projects start with a free on-site walkthrough. We bring composite samples, take measurements, talk through what makes sense for your specific lot, and give you a written quote within 48 hours. No pressure, no upsell tactics.

Our deck services in Lake Oswego, OR

New deck construction

Custom builds from the footings up. Cedar, pressure-treated, or composite.

Composite decking

Trex, TimberTech, AZEK installs with hidden fasteners and full warranty.

Deck refinishing

Strip, sand, replace, and stain. Two-coat application — no peeling.

Deck repair

Rotted boards, loose railings, ledger

Lake Oswego permits and HOA approval

Lake Oswego requires a building permit for any deck attached to the house or more than 30 inches off the ground. Permit applications go through the Lake Oswego Building Division at City Hall. Typical turnaround is 2–4 weeks for residential decks, longer if your property abuts a sensitive lands area or steep slope.
 

Plan reviews require structural drawings showing footing depth, joist spans, ledger detail, and guardrail specs. Decks within 10 feet of a property line may need fire-resistive construction. Properties near Oswego Lake or Tryon Creek often trigger additional review.
 

Most Lake Oswego neighborhoods have an HOA, and many — including Mountain Park, Westlake, and Lakewood — require architectural review for any deck visible from the street. They typically want to see stain color, railing style, and elevation drawings. Our team prepares the HOA submission package alongside the city permit application so both move in parallel.

Materials we install

Pressure-treated lumber — the budget option. Lasts 15–20 years in Oregon's climate with regular maintenance. Best for decks under 200 sq ft or budget-conscious rebuilds.

Western red cedar — the traditional Lake Oswego look. Beautiful, naturally rot-resistant, but needs refinishing every 2–3 years. Pairs well with the city's wooded, mid-century home aesthetic.

Composite (Trex, TimberTech, AZEK, Fiberon) — the most popular choice for Lake Oswego rebuilds in the past 5 years. Higher upfront cost but virtually maintenance-free for 25+ years. We install with hidden fasteners and brand-spec joist spacing so the warranty stays intact.

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Start Your Dream Project Today!

We specialize in licensed, weather-resistant deck construction across Lake Oswego, West Linn, Happy Valley, Tualatin, Oregon City, and the surrounding Portland metro. Get a FREE professional quote today!

Ready to build your custom deck?

Call us at (503) 555-0123 or email info@oregondeckpros.com for a free quote. Serving Lake Oswego, Tualatin, West Linn, Happy Valley, Oregon City, Clackamas County, and the Portland metro area.

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