Your Local Seattle Roofing & Exterior Team
Seattle's legendary rain and moss are tough on roofs, gutters, and siding — and the region's older homes often need exterior work to stay dry and efficient. Liberty General Construction brings Pacific Northwest exterior expertise to Seattle-area homeowners and property managers, from full roof replacements to siding, gutters, and energy-efficient windows.
We're licensed and insured to work in Washington, familiar with Seattle-area permitting, and experienced with the moisture challenges unique to the Puget Sound. From a single repair to a multi-building commercial project, we deliver — and our 24/7 emergency line is always open after a storm.
- Free written estimates in Seattle
- WA Registration #LIBERGC785MK
- 24/7 emergency storm response
- Residential & commercial
What We Do for Seattle Properties
Roofing in Seattle
Roof replacement, repair, and inspections built for Pacific Northwest weather.
Learn More →Siding in Seattle
Fiber cement, vinyl, and lap siding for homes and multi-family properties.
Learn More →Gutters in Seattle
Seamless gutters and guards that move our heavy rain away from your home.
Learn More →Windows in Seattle
Energy-efficient replacement windows that cut drafts and lower bills.
Learn More →24/7 Storm Repair
Emergency wind, hail, and water damage response with insurance help.
Learn More →Commercial
Roofing and exteriors for Seattle apartments, offices, and property managers.
Learn More →Roofing Built for Seattle Homes and Seattle Weather
Seattle is a city of character homes. Drive through almost any neighborhood and you will find classic Craftsman bungalows and steep-roofed Tudors sitting next to newer builds and remodels. Many of those older roofs have quietly weathered decades of Puget Sound rain, and it shows up in ways homeowners do not always notice at first — worn shingles, tired flashing, and small moisture problems that grow over the wet months. We work on all of it, matching materials and pitch to the age and style of the house so a repair or replacement looks like it belongs there.
The Pacific Northwest climate is the real test for any roof here. It is not usually dramatic weather — it is the persistent drizzle, the damp that never fully dries on shaded north-facing slopes, and the wind that comes in off the Sound. That combination feeds moss and algae and, over time, lets moisture work its way under shingles and into the decking. Moss control genuinely matters in Seattle, which is why we look closely at growth, drainage, and ventilation on every roof we touch. Liberty General Construction is a Vancouver, WA–based company, fully licensed in Washington state (license #LIBERGC785MK), and we serve the greater Seattle metro from Ballard, Queen Anne, and Magnolia to Fremont, Green Lake, Wallingford, West Seattle, and Columbia City.
Seattle Roofing Questions
What should I do about moss on my Seattle roof?
Moss is one of the most common issues we see here, especially on shaded north slopes and under trees. Left alone it holds moisture against the shingles and shortens the life of your roof, so it is worth treating rather than ignoring. We can clean and treat existing growth and talk through simple steps — trimming back overhanging branches and improving drainage — that help keep it from coming back.
When is the best time to reroof in such a rainy climate?
Late spring through early fall gives us the longest stretches of dry weather, so it is the most comfortable window for a full reroof in Seattle. That said, a good crew can work around our rain year-round, and urgent repairs should never wait for perfect conditions. If your roof is leaking now, we would rather address it than let water keep getting in.
What happens if a storm damages my roof?
Wind off the Sound can lift shingles and drop branches, and that kind of damage tends to get worse fast once water finds a way in. We offer emergency response to get your home dry and secure, then assess the full scope of the damage. We can also help you document everything and work through the insurance process so the repair is handled properly.
Get Your Free Seattle Estimate
Roofing, siding, gutters, windows, and emergency storm repair in Seattle, WA. Free, no-pressure estimates — we respond within one business day.