This Mount Vernon, WA project was built as a complete exterior case study, not just another list of siding materials. KV Construction approached the work as one exterior system, coordinating the main cladding with the documented preparation, weather protection, transitions, and finish details.
Mount Vernon’s Skagit Valley climate brings long wet stretches, so the narrower siding profile was paired with a complete WRB and flashing sequence behind it.
The core installation centered on 6 1/4-inch primed James Hardie lap siding with a 5-inch reveal. Several project-specific details shaped the scope: the 5-inch reveal created a tighter lap-siding pattern with more horizontal courses across each elevation. Together, those choices gave the project a clearer architectural identity while keeping the scope grounded in the actual materials and processes used on site.


The project started with the preparation that mattered for this specific exterior: complete old siding tear-off before the new wall system. That work gave the new siding system the right foundation instead of treating the project as a surface-only update.
Pacific Northwest exterior work has to respect water. On this project, the documented supporting system included HardieWrap, seam tape, HardieFlash, 26GA flashing, Z-metal, and QUAD MAX. Those layers and transition details help the siding, openings, corners, penetrations, and adjoining surfaces work together through the region’s long wet season.
The main exterior choice was 6 1/4-inch primed James Hardie lap siding with a 5-inch reveal. KV Construction paired that with Primed rustic Hardie 5/4×4 trim and exterior blocks. The profile, spacing, texture, trim depth, and color or finish all influence how the building reads from the street, while the supporting details protect the edges where materials meet.
Several project details made this scope more complete: The 5-inch reveal created a tighter lap-siding pattern with more horizontal courses across each elevation. These items are important because siding projects often become most complex at soffits, openings, rooflines, lower-wall transitions, gutters, or places where two materials and profiles meet.
The finished scope gives the property a more coordinated exterior, with the visible siding and the supporting details tied into one project. It is the kind of work KV Construction wants to be known for: practical, well-organized, and built around durable siding systems suited to Pacific Northwest weather.
Talk with KV Construction about a full siding replacement, James Hardie exterior upgrade, or larger moisture-related siding project built for Pacific Northwest weather. KV Construction is owner-operated, uses consistent crews, follows disciplined flashing and QUAD MAX sealant standards, and backs its work with a 5-Year KV Workmanship Warranty. Request a free siding consultation to review your exterior, materials, waterproofing details, and project fit.

