Fiber cement, wood, and engineered siding built to take the salt air, fog, and rain of the North Coast. We install, repair, and replace the parts of your home that meet the weather first, and we finish them like the rest of the house depends on it. Because it does.
Siding is the spec. Decks, windows, and exterior remodels are how most projects actually shape up. We take on the full envelope so flashing, trim, and weather barriers get integrated correctly the first time.
Fiber cement, wood, and engineered wood siding for new construction and existing homes. Careful weatherproofing, flashing, and trim work for decades of curb appeal.
Learn more → 02Storm damage, rot, woodpecker holes, failed flashing. We open it up, fix what's wrong underneath, and put it back together so the patch disappears.
Learn more → 03Full re-sides on tired or failing exteriors. The right product for your exposure, the right fasteners for the wind load, the right finish for the look you want.
Learn more → 04Vinyl, fiberglass, and wood-clad windows from trusted brands. Proper flashing and weatherproofing to prevent leaks and maximize energy efficiency.
Learn more → 05Replace drafty single-pane windows with double or triple-pane units featuring Low-E coatings and insulated frames. Real comfort gains in a damp coastal climate.
Learn more → 06Custom decks in pressure-treated lumber, cedar, redwood, and low-maintenance composite, built for the way Humboldt families actually live outside.
Learn more → 07Board replacement, rot remediation, railing rebuilds, and refinishing. Extend the life of an aging deck instead of starting over.
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A fallen tree took out a section of soffit, fascia, and lap siding on a craftsman-style home. We opened up the affected area, replaced the damaged sheathing, integrated new flashing into the existing weather barrier, and matched the original siding profile so the repair reads as nothing more than the rest of the house.
Communication was the difference. We walked the homeowner through every change in scope as it surfaced, priced changes before doing the work, and left the site cleaner than we found it.
Start your project →Real reviews from Humboldt County homeowners. We're not in a hurry to get every job. We're in a hurry to do this one well.
Byron and his crew showed up on time and always left a clean work site. Communication was stellar. Level of workmanship left us stoked. Neighbors and friends compliment us on how awesome it looks.
Byron was very informative each step of the way. At each juncture, he would walk me through any new discoveries and promptly explain options. They take pride in their work and were very respectful of my home.
These guys know their stuff. Attention to detail and clear, concise communication. If you can get on their schedule, this is the crew you want.
NorCal Exterior exceeded my expectations. The crew was professional, respectful, punctual and organized. Despite specializing in exterior siding, windows, and doors, their experience in plumbing, framing, electrical, and roofing was especially helpful.
NorCal Exterior is a small, family-run shop working all over Humboldt County. When you call, you reach the people who actually do the work, not a call center. We show up when we say we will, we keep you in the loop, and we treat your house like it sits on our own street.
More about us →Most of what makes a project go well happens before any siding comes off the wall. We front-load the conversations, the measurements, and the decisions so the build itself is the easy part.
We come out, walk the project, take measurements, and listen. No high-pressure sales pitch.
A line-itemed proposal with material specs, scope of work, and a project timeline. You'll know what you're paying for.
We show up when we say we will. We communicate when we find anything unexpected. We protect your home and clean up daily.
Final inspection together, punch list closed out, and a real handoff. We answer the phone after the job is done.
A few questions we hear often. The FAQ page covers more, including timelines, materials, and warranty.
We install windows, doors, and siding from the manufacturers we trust to hold up on the North Coast. Nobody pays us to recommend them. We use them because they last.









A free site visit, a detailed estimate, and a real timeline. We're stoked to work with you.