
Our Services
Built for the Northwest, designed to last—Legacy delivers expert exterior and remodeling solutions that protect, enhance, and elevate your home.
Waterproofing & Water Management
Keep the Water Out—Where It Belongs
From heavy rain to snowmelt, water is the biggest threat to homes in the Northwest. We specialize in identifying vulnerabilities and designing water management systems that work with your home’s architecture.

Why It Matters
Water is the #1 threat to your home’s structure and safety. Left unchecked, it can cause rot, mold, foundation damage, and costly repairs. Our team specializes in identifying vulnerabilities—before they become problems—and delivering solutions that work with your home’s unique layout, landscape, and age.
Our Services Include:
Full Waterproofing Systems
Custom-built for both new construction and existing homes, with interior and exterior options.
Drainage Solutions
We install French drains, sump pumps, and proper grading to redirect water safely away from your home.
Flashing, Sealants & Barrier Upgrades
Reinforce critical connection points around windows, doors, and siding to prevent leaks where they’re most likely to form.
Below-Grade Sealing & Foundation Protection
Seal out moisture at the source with high-performance membranes and protective coatings.
Crawlspace & Basement Moisture Control
Vapor barriers, encapsulation, ventilation, and dehumidification to keep your lower levels dry and healthy.
Help center
Frequently Asked Questions
What areas do you serve?
We proudly serve communities throughout Western Washington and Northern Oregon, including coastal, urban, and rural areas.
Do you offer free estimates?
Absolutely. We offer free, no-obligation consultations to help you explore your options and plan your project with confidence.
How long will my project take?
Timelines vary depending on the scope, but we’ll give you a clear schedule up front—and keep you updated every step of the way.
Do you only do exteriors?
Nope! We also offer interior remodels, additions, basement finishing, and custom concrete work like patios and driveways.
How do I get started?
Just fill out our contact form or give us a call! We’ll set up a free consultation to learn more about your goals and how we can help.
Are you licensed and insured?
Yes! Legacy Building & Development is fully licensed, bonded, and insured in both Washington and Oregon.
Can you help with insurance claims for storm damage?
Yes, we provide storm damage assessments and work with your insurance company to help streamline the claims process.
What types of roofing do you install?
We specialize in asphalt shingles, metal roofing, and low-slope systems, all built to handle the Pacific Northwest climate.
What sets Legacy apart from other contractors?
We’re a family-driven, integrity-first team focused on craftsmanship, clear communication, and lasting client relationships.