Written by Katie Sanchez, Director of Production & Co-Founder
Exterior finishes are the one design decision you can’t hide behind landscaping. They set the character of the house from the sidewalk, they take the full brunt of Seattle’s weather, and they are incredibly expensive to redo when they fail. That’s a lot riding on one choice.
Most homeowners come to us asking about the same four exterior home finishes: fiber cement or hardie board, stone, and wood. Each one behaves differently in this climate. Each one has a different cost. Each one asks for different maintenance. Sounds like a lot? Don’t worry, we go over it all throughout our process.
What Is Fiber Cement Siding, and Why Seattle Keeps Choosing It?
Fiber cement siding is a mix of cement, sand, and cellulose fibers, cured in a factory into planks, panels, or shingles. It’s the reason you see so many clean, modern exteriors going up around Seattle right now. In this climate, fiber cement doesn’t rot, it doesn’t burn, and it holds paint far longer than wood does.
But, the trade-offs are real. Fiber cement is heavy, which means installation labor runs higher than wood or vinyl. The seams need proper caulking with the right sealant, or you’ll see cracks in a few winters. The material itself is inexpensive, but the finished install (with trim, flashing, and paint) sits in the middle of the pricing pack.
Fiber cement shows up on a lot of Seattle projects for good reason. With additions especially, where you’re trying to tie a new wing into an existing house that’s a mix of materials, fiber cement gives you a clean, consistent finish that holds up. The warranty length alone tends to make the case.
Is Stone Siding Worth It for Your House?
Stone siding for houses comes in two versions, and homeowners get them confused all the time. Real stone is a full masonry install, structural or veneer, and it costs what you’d expect. Manufactured stone veneer is a concrete product cast to look like stone, and it costs a fraction of the real thing. Both can look great. Both can also fail in this climate if the install detailing is wrong.
The issue in Seattle is water. Stone (real or manufactured) needs three things done right: a drainage plane behind it so water has somewhere to go, weep screeds at the base so it can drip back out, and flashing at every transition so it never pools in the first place. We’ve been called in on remodels where the stone was gorgeous and the wall behind it was rotting. That’s a design + build detail, not a stone problem.
Where we use stone: accent walls, entries, chimney wraps, and the base of a home paired with a lighter material above. Full stone wraps are rare unless the budget is genuinely there (think mid-five-figures up into six figures for real stone). Paired with fiber cement or wood, it does a lot of work for the elevation.
What Do You Need to Know About Stucco for Houses?
Stucco for houses has a mixed reputation in the Pacific Northwest, and honestly, it’s earned. Traditional three-coat stucco (cement, sand, lime, water, over lath) can work here if the wall assembly is designed correctly. Synthetic stucco, sometimes called Exterior Insulation and Finish System (EIFS), is the one that got a bad rap in the ‘90s for trapping moisture. There’s a modern drainable version that solves most of the original problem, but you need to know what you’re specifying.
See, stucco cracks. That’s not a defect, that’s the material. Hairline cracks show up over the first few years and get patched during regular repaint cycles. If you can’t live with that, don’t spec stucco.
Where it earns its keep in Seattle: Mediterranean, Modern, and some Contemporary projects where the smooth wall plane is the whole point of the design. When clients ask us to spec stucco on a house style that doesn’t call for it, we’ll push back. It’s not the right material for every project, and being direct is part of our job.
When Does Wood Siding Still Make Sense?
Wood siding is the Pacific Northwest heritage material. Cedar shingles, board-and-batten, shiplap contributed to this region. And they still make sense on the right project, in the right spot, with the right species.
Western red cedar is the classic. It holds up in this climate when it’s properly finished and detailed. Thermally-modified wood (kiln-treated to be more rot and insect resistant) is what we’re specifying more of lately for exposed, high-weather areas. Accoya is another option in the same family. All of them come with a real maintenance cycle: stain or seal every three to five years, depending on exposure.
If you’re picking wood because it feels traditional but the maintenance cycle is going to stress you out, we’ll steer you toward fiber cement in a wood-look profile. Same logic we use on kitchen cabinets: pick the wood that fits how you actually live.
How Do You Choose the Right Exterior Finish for Your Home?
Exterior finishes for homes are a system, not a single pick. The right choice depends on four things:
- What’s the architecture asking for? A craftsman doesn’t want stucco. A modern box doesn’t want cedar shingles. Match the finish to the design intent.
- Where does water hit hardest on your lot? Walls that face more of Mother Nature need different specs than protected walls under a wide overhang.
- What’s your maintenance appetite? Wood needs recoating. Stucco needs patching. Fiber cement needs paint every 12 to 15 years. Stone needs sealer.
- Upfront cost or 20-year cost? These aren’t the same answers. Our home remodel budget post gets into that difference.
Specifying fiber cement is easy. Detailing the transitions, flashings, drainage plane, trim reveals, and caulking schedule so the exterior still performs in 30 years is the harder part. That’s the work our production side handles alongside our design team, and you can see how it plays out in our portfolio.
If you’re planning a new build or a remodel and want an exterior that’s still doing its job in 30 years, let’s talk.
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About the Author
Katie Sanchez is Co-Founder and Director of Production at Moxie Collaborative, with 13 years of experience in construction and project management. Today, she oversees the construction side of every Moxie project, from early-stage estimating through groundbreaking, coordinating crews and subcontractors, managing schedules and budgets, and keeping communication clear between the field team and clients. She is based in the Pacific Northwest, and is a member of the National Kitchen & Bath Association Puget Sound (NKBA), Washington Women in Trades, the National Association of Home Builders (NAHB), the National Association of the Remodeling Industry (NARI), the Master Builders Association of King and Snohomish Counties (MBAKS), the Building Industry Association of Washington (BIAW), and the National Association of Women in Construction (NAWIC).