Metal Roof Leak Repair in SeaTac, Burien, WA
Metal roofs are built to last 40–70 years — but their fasteners, sealants, and flashings need attention long before that. Roof Leak Repair Specialists is the local licensed expert for metal roof leak repair in SeaTac, Burien, WA. Commercial flat roofs around the airport face constant HVAC traffic and puncture risks.
Metal roof leak repair targets the real failure points: we replace aged fasteners with upgraded sealing washers, renew sealants at laps and penetrations, re-flash transitions, and address any panel damage — restoring your metal roof's weathertight integrity without replacing it. Residential streets under the flight path have 1950s–70s homes with aging roof systems.
Why Metal Roofs Leak in SeaTac
It's never the panels — it's the thousand small details. Dried-out fastener washers, sealant shrunk away from laps, flashing separated at walls and curbs, and penetrations sealed with the wrong products. SeaTac is the adjacent airport city of hotels, commercial buildings, and mid-century residential streets.
Thermal cycling works everything loose a fraction of a millimeter at a time, year after year, until water finds its way in — usually at the most weather-exposed details first.
- Aged fastener washers
- Shrunken lap sealants
- Separated transition flashing
- Improperly sealed penetrations
Our Metal Roof Repair Process
We map every fastener and detail, replace failed fasteners with upgraded sealing-washer screws, cut out and renew failed sealant with metal-roof-grade products, re-flash transitions properly, and treat any surface corrosion.
The work is methodical — hundreds of fasteners checked — because on metal roofs, the leak you fix and the next leak are usually cousins. Residential streets under the flight path have 1950s–70s homes with aging roof systems. We address the pattern, not just the symptom.
- Upgraded sealing-washer screws
- Metal-grade sealant renewal
- Transition re-flashing
- Corrosion treatment
Extending Your Metal Roof's Life in SeaTac
Schedule fastener and sealant inspection every 5–10 years depending on exposure, keep valleys and gutters clear, never mix dissimilar metals in contact (galvanic corrosion), and address surface scratches before they become rust.
Commercial flat roofs around the airport face constant HVAC traffic and puncture risks. A maintained metal roof is a multi-generational roof — the maintenance is the price of that longevity, and it's cheap.
- No dissimilar-metal contact
- Touch up scratches early
- Professional maintenance beats DIY
- Fastener inspection every 5–10 years
Related Services
Helpful Roofing Guides
Metal Roof Leak Repair in SeaTac FAQs
My metal roof is only 15 years old — why is it leaking?
Because the panels last 40–70 years but fasteners and sealants don't — exposed-fastener systems need service every 10–15 years. The leak is a maintenance item, not a roof failure.
Will the repair match my roof color?
We use color-matched fasteners and sealants formulated for metal roofing, so repairs blend with your existing panels.
How long do metal roof repairs last?
Proper fastener service and sealant renewal last 10–15 years — essentially resetting the maintenance clock. We warranty our work in writing.