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Home Remodeling Contractors in Olalla, WA

Kitchens, bathrooms, decks, additions and ADUs for Olalla homes above Colvos Passage and along Olalla Valley, drawn, permitted through Kitsap County and built by one licensed general contractor.

  • Our drawings go to Kitsap County through its Permit Application Portal.
  • You approve a written, itemized price before any work begins.
  • A single project manager answers your calls until final inspection.

By appointment. Limited start dates.

  • Over 200 projects
  • 4.9 on Google
  • 20+ years building
  • WA license VOLCABI792C6
Brushed steel barn door rollers on a frameless glass shower, from a Tulalip Bay bathroom remodel by Volcano Builders
Bathroom remodel, Tulalip Bay, WA
Local knowledge

Three Olalla rules that shape a remodel

  1. The Olalla rule

    The drainfield sets the bedroom count

    County hearing examiner reports on Olalla ADUs describe houses served by private wells and on-site septic systems. Kitsap Public Health ties every such system to a permitted design capacity: a project that adds a bedroom or a mother-in-law unit beyond it needs a Building Site Application prepared by a septic designer or engineer, and replacing or enlarging a house served by septic requires an approved reserve drainfield area. Neither the primary nor the reserve drainfield may be built or parked on. Reroofing, replacing windows, siding or a deck, and interior remodels that add no bedroom need no Health District review.

    What we do

    Before a bedroom is drawn, we look up your parcel in the Health District's septic records and the county's maps to see what the system was approved for and where it sits.

  2. The Olalla rule

    Olalla Creek and the Colvos shoreline

    Olalla Creek drains about six square miles of south Kitsap, running south and then east into Olalla Bay on Colvos Passage, and the county's 2024 watershed plan names it as one of six creeks on the Puget Sound side of the watershed where Chinook salmon are known to spawn. Outside urban growth areas, Kitsap County keeps a 200 foot buffer along a fish bearing Type F stream and a further 15 foot building setback. On the saltwater side, all marine shoreline and the land within 200 feet of it fall under the Shoreline Master Program, whose starting buffer runs from 85 feet in the Shoreline Residential designation to 130 feet in Rural Conservancy, again with 15 feet of setback behind it.

    What we do

    Before a deck, addition or new footprint is sketched, we check the county's stream and shoreline designation layers for your parcel.

  3. The Olalla rule

    Landslide ground along the valley and bluffs

    The US Geological Survey's lidar geologic map of the Olalla quadrangle, published in 2013, marks 187 landslides across the quadrangle, with older compact deposits exposed along Colvos Passage and in the lower Olalla Valley, and it warns that it is not meant for decisions on a single site. The county settles that lot by lot: no permitted work goes ahead in a landslide or erosion hazard area without a geological assessment. Near a high landslide hazard slope the setback from the top equals the slope's height plus a third of that height or 25 feet, whichever is greater; near a moderate one it is 40 feet, and a 25 foot strip of native vegetation stays at the top in both cases.

    What we do

    Before design, we check your address on the county's landslide hazard map and the USGS geologic map of the Olalla quadrangle.

We look up each of these for your parcel before design begins.

Reviews

What homeowners say about working with us

4.9 on Google See our Google profile
Subir PrasadGoogle review, November 2024
★★★★★

Had a great experience working with Volcano Builders on remodeling bathroom and flooring in my condo! Bar and his team were very professional from estimates to timely completion of the job! Highly recommend!

Filip PasichnykGoogle review, April 2024
★★★★★

Bar's team completely transformed my outdated Seattle bathroom with their exceptional work. Their communication was excellent, keeping me informed every step of the way. The quality of their workmanship exceeded my expectations, turning my old bathroom into what I wanted. I highly recommend Bar and his team for any remodeling project; they're professional, efficient, and produce outstanding results.

Kiyara BatraGoogle review, April 2026
★★★★★

I had a great time with Volcano Builders.The team was professional and on time, and the kitchen turned out just how we wanted it.

Yana ShavlovskyGoogle review, February 2025
★★★★★

Volcano builders did a phenomenal job on my bathroom remodel. They exceeded my expectations on many levels. Their designer helped me pick out all the tile and bathroom accessories to make sure everything matched in style. Communication was great and response time very fast whenever I had questions for them. They estimated the project would take 5-6 weeks but finished in 4 weeks! Excellent job! Loooooove my new bathroom! Including pics of the Before… and the After!

Cassidy SchukarGoogle review, March 2025
★★★★★

I had an amazing experience with Volcano Builders! Bar was incredibly kind, communicative, and made the whole process smooth. We completely redid the bathroom,new flooring, vanity, tub, and wall tiles, and it turned out fantastic. I'm so happy with their work that I'm already planning my second bathroom and hopefully the kitchen too. Highly recommend them to anyone looking for quality work and great service!

Rosslana AdamGoogle review, May 2026
★★★★★

Bar and the team at Volcano Builders did a great job! Professional service, great communication throughout the whole process, and everything was done with care and attention to detail. Highly recommend!

Homeowners on camera

  • Mark

  • Yoshio Inoue

  • Stephanie

  • Linda, Part 1

  • Clinton & Joan

  • Mr. Will

  • Teresa

  • Linda, Part 2

  • Michelle

  • Sarah & Robert

  • Clifford Harris

  • Rebecca

  • Mrs. Sergeant

  • Paul & Burley

Bar Unger, founder of Volcano Builders

I'm Bar, founder of Volcano Builders. I have been building for 20+ years, and our main office is in Bellevue, a short drive from Olalla. Most remodeling problems start before any work does: a vague price, a missed permit step, nobody answering the phone. So every project we take on gets a written, itemized price before work starts, a design and permit plan built around your city's rules, and one project manager you can actually reach.

Bar UngerFounder, Volcano Builders

Read our story

Licensed, bonded and insured · CC VOLCABI792C6 · UBI 604-700-955

Services

Remodeling services in Olalla

Process

How your Olalla remodel works

Three steps, one team, and a written price before anyone picks up a tool.

  1. Consultation

    We visit your home, walk the space and talk through your goals and budget.

  2. Design and permits

    We design the project, price it in writing and handle the Kitsap County building permit.

  3. Build and hand over

    One project manager runs the build through the final walkthrough.

Guide

Remodeling in unincorporated Olalla: county permits, rural zoning, water and ADUs

Who handles an Olalla permit

Olalla has no city hall. Its building permits come from the Kitsap County Department of Community Development, which takes applications for every permit type online and nowhere else. A new application starts in the county's Permit Application Portal; once it is accepted as complete, the file moves to the Online Permit Center, where fees are paid, reviews are followed and approved plans are downloaded.

The Health District reviews projects on septic but does not issue building permits itself. Its reviews start from a scaled site plan showing property lines, cut banks, streams and wetlands, the house and outbuildings, the well and its setbacks, the drainfield parts, stormwater areas and the driveway, along with everything the project adds.

Rural zoning around Olalla

Olalla sits outside every urban growth area in Kitsap County. Hearing examiner decisions for homes in the community record Rural Residential zoning, which allows one dwelling per five acres, and a county staff report for a site on Olalla Valley Road records Rural Protection, where the county's comprehensive plan allows one dwelling per ten acres.

Those densities limit how many homes a parcel can hold, not how a house can be remodeled. They matter most for a second dwelling, which the county treats under its rural ADU rules below, and for an addition, which still has to meet the zone's setbacks.

Lakes, bays and buffers

Saltwater is not the only shoreline near Olalla. The county's shoreline inventory lists Mace Lake, at about 31 acres, among the lakes large enough to fall under the Shoreline Master Program, and the list of shoreline lakes drafted for the 2021 program update names it again.

A shoreline buffer can shrink only in set ways. In Shoreline Residential a mitigation plan can bring the 85 foot buffer down to 50 feet; in Rural Conservancy the reduction stops at 100 feet and is open to a house only when slopes, wetlands, the lot's size or shape, or earlier clearing justify it. The program also treats eelgrass and kelp beds, forage fish spawning beaches, shellfish beds and mudflats as critical saltwater habitat, where bulkheads, fill, floats and nonresidential docks are allowed only in narrow cases.

How the county classifies a slope

Kitsap County's code counts every deep seated landslide as a high landslide hazard, along with slopes of 30 percent or more that a geologist finds unstable. Slopes of 15 percent or more count as a moderate hazard when the soil is highly erodible or groundwater seeps from them, and every slope of 40 percent or more counts as moderate regardless of soil.

The county's landslide map shows only potential hazard areas, and the owner is responsible for showing whether a hazard is really there. Signs the code lists include hummocky ground, tension cracks near the top of a bluff, leaning or bowed trees, springs on a slope face and fans of debris at the base of a steep ravine.

ADUs and guest houses on rural lots

Outside an urban growth area Kitsap County allows one ADU per lot, and the owner has to live in the house or the unit. An attached unit, which the county defines as one joined to the house by at least four feet of habitable space, needs only construction permits and can take up to half the home's habitable area. A detached unit also needs a conditional use permit, is capped at 900 square feet or half the home's habitable area, whichever is smaller, and must stand within 150 feet of the house unless it converts an existing building such as a garage.

Both kinds must meet Health District water and sewage standards and add off street parking. The county also publishes pre-approved ADU plan sets. A guest house is the other option: under 900 square feet, no more than two habitable rooms, a kitchen or a bathroom but not both, never rented separately, and not allowed on a lot that has a detached ADU.

Olalla homes by age and type

Census Bureau estimates for 2020 to 2024 count about 1,900 homes in the Olalla ZIP code area, and the median one was built in 1989. The stock is spread across the decades: roughly a quarter dates from the 1960s and 1970s, about a third from 2000 through 2019, and about one in fifteen from 1939 or earlier. Nearly nine in ten occupied homes are lived in by their owners.

About four in five homes are detached houses, and close to one in five is a mobile or manufactured home. Changes to a manufactured home go through the state Department of Labor and Industries, which requires its permit before the work starts for jobs such as adding a room, replacing siding or cutting a new opening; the county can require its own permit as well, and it inspects a room addition built beside the home.

Permits: Kitsap County Department of Community Development Permit Services page, checked September 2026. Zoning: Kitsap County Hearing Examiner decisions and staff reports for Olalla sites; 2024 Kitsap County Comprehensive Plan. Shorelines, streams and slopes: Kitsap County Code Titles 19 and 22; Kitsap Shoreline Inventory and Characterization (2010); WRIA 15 Watershed Plan (2024); Washington Department of Ecology WRIA 15 instream resources report; US Geological Survey Scientific Investigations Map 3277 (2013). Septic: Kitsap Public Health District. ADUs: Kitsap County ADU and Guest Houses handout (February 2026) and KCC 17.415.015. Manufactured homes: Washington Department of Labor and Industries and WAC 296-150M. Housing: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates, ZIP code 98359.

Questions

Olalla remodeling questions

Who issues building permits in Olalla, WA?

Kitsap County. Olalla is unincorporated, so the county's Department of Community Development reviews and issues its permits, and it accepts applications only online, starting in the Permit Application Portal. When a house is on septic, Kitsap Public Health often reviews the project as well. We prepare the drawings and file them for our clients.

Can I add a bedroom to my Olalla house on septic?

Only if the septic system can carry it. Each system is approved for a set design capacity, and a project that goes past it needs a Building Site Application from a septic designer or engineer before the county permit. The Health District's records show how many bedrooms your system was approved for.

Do I need a permit to remodel a manufactured home in Olalla?

Often, and from the state. The Department of Labor and Industries approves alterations to manufactured and mobile homes and requires its permit before work such as adding a room, replacing siding or making a new opening, while the county may require a permit for the same project.

Can I build a backyard ADU in Olalla?

Usually one per lot. Because Olalla is outside any urban growth area, a detached unit needs a county conditional use permit on top of construction permits, stays within 900 square feet or half the home's habitable area, whichever is smaller, and sits within 150 feet of the house. An attached unit needs construction permits only.

What should I check before hiring an Olalla remodeling contractor?

Start with an active Washington contractor registration at the Department of Labor and Industries; ours is VOLCABI792C6. Then ask who draws the plans, who files them with Kitsap County and the Health District, and whether you will see an itemized price in writing before work begins. We handle all three.

How much does a remodel cost in Olalla?

It depends on the scope: a new bedroom that needs septic design, a foundation near a slope or stream, or wiring and framing found once walls are opened all add work. You receive a written, itemized price before anything starts, and typical ranges by project type are in our Remodeling Pricing Guide.

Service area

Serving Olalla

Volcano Builders 1750 112th Ave NE #B217 Bellevue, WA 98004 (206) 666-0412 Get directions

Nearby cities

Locator map of Kitsap County with Olalla marked
County and nearby town boundaries: U.S. Census Bureau; community location: USGS GNIS.
Volcano Builders team member holding a phone showing the Google Business listing, Built Without Compromise

Book your Olalla consultation

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