New window and siding installation on a Watsonville area home

Siding Contractor in Watsonville, CA

Siding, windows, and doors — the exterior envelope that keeps everything we frame dry and sound.

Framing is the skeleton of a house. Siding, windows, and doors are the skin — and in a coastal fog belt like Watsonville, that skin has to actually work, not just look finished. A lot of the exterior problems we see on older Pajaro Valley homes trace back to one bad flashing detail at a window or a siding seam that let moisture behind the wall for years before anyone noticed.

This category covers the three exterior services we handle: siding installation and replacement, window installation, and door installation. All three get built with the same logic we use for structural framing — get the water management right first, then make it look good.

Whether it's new siding on an addition so it matches the original house, or swapping out old single-pane windows that fog and draft, we treat the exterior envelope as part of the structure, not a cosmetic afterthought.

Why Watsonville Homeowners Choose Us for Exterior Work

Framers first

We understand what's behind the siding and around the window rough opening, because we're often the ones who framed it.

Flashing done right

Every window and siding seam gets flashed to shed water, not just look sealed.

Matches the existing house

On additions, we work to make new exterior finishes read as one house, not two.

Frequently Asked Questions

Do you replace siding, or just install new siding on additions?
Both. We install new siding on additions and ADUs to match or complement the existing house, and we replace failing siding on older Watsonville homes where moisture has gotten behind the old material.
How do I know if my windows need replacing versus just re-caulking?
If you're seeing fogging between panes, drafts, or soft/discolored wood at the sill, that's usually past the point where caulk fixes it. We'll take a look and give you a straight answer either way.
Do new windows and doors help with the coastal fog and drafts?
Yes — proper flashing and a tight, correctly installed window or door does more for a foggy coastal house than most people expect, since a lot of moisture problems start at a poorly sealed opening.
Can you match new siding to an older home's existing look?
In most cases yes, especially for additions. We'll talk through material and profile options before ordering anything.

Get an Exterior Estimate

Siding, windows, or doors — call Double Y Framing for a straight bid.