Home Remodeling Contractors in Steilacoom, WA
Kitchens, bathrooms, additions, decks and ADUs for Steilacoom homes, from the old streets of the Historic District to the slopes above Puget Sound and Chambers Creek.
- We draw the plans and take the building permit through the Town of Steilacoom.
- Your itemized price is in writing and approved before any demolition.
- One project manager carries the job from the first site visit to final inspection.
By appointment. Limited start dates.
- Over 200 projects
- 4.9 on Google
- 20+ years building
- WA license VOLCABI792C6
What sets a Steilacoom remodel apart
-
The Steilacoom rule
A Certificate of Appropriateness comes first
Steilacoom's Historic District was the first National Historic District established in Washington. Inside it, new buildings and exterior changes need a Certificate of Appropriateness before the Town will issue a building permit. Smaller items, such as in-kind replacement of roofing, siding, windows, doors or decks, are decided by the Historic Preservation Officer within seven working days; larger changes go to the Preservation and Review Board, which must have a complete application 15 days before its hearing and decides within 60 calendar days.
What we doWe look up your parcel on the Town's Historic District map before design, so the drawings we prepare go to the Historic Preservation Officer ahead of the building permit.
-
The Steilacoom rule
Bluffs, the Sound and Chambers Creek
The Town's Shoreline Master Program reaches 200 feet landward of Puget Sound and of the part of Chambers Creek and Chambers Bay inside town limits. On residential shoreline a house stands at least 100 feet back from the ordinary high water mark, or 50 feet from the top of a geological hazard area if that is farther, and even a variance cannot bring it closer than 50 feet. Away from the water, a landslide hazard area carries a buffer equal to the slope's height or 50 feet, whichever is greater, and the comprehensive plan records slopes as steep as 70 percent around Madrona Park and Chambers Creek.
What we doBefore design starts, we check your lot against the Town's critical areas map and its shoreline designations.
-
The Steilacoom rule
A 26 foot roof, checked by a surveyor
No building in Steilacoom may exceed 26 feet, measured from a vertical datum that averages the highest and lowest points of the historic grade within five feet of the walls. The permit submittal includes a surveyed drawing showing the height, and once the roof is framed a licensed surveyor has to verify it. Buildings may cover no more than 30 percent of the lot, and all hard surfaces together no more than half of it.
What we doWe prepare the drawings from a surveyed height datum and build the surveyor's check after roof framing into your schedule.
All three are worked into the drawings before the Town receives a permit application.
What homeowners say about working with us
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!
I recently hired Bar from Volcano Builders to remodel my bathroom. Overall, the experience was satisfactory. Bar was professional and communicated well throughout the project. The work was completed on time and within budget. The quality of the remodel met my expectations, though there were a few minor details that could have been improved. I would recommend Bar for anyone looking for a reliable contractor for bathroom renovations.
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!
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.
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.
Volcano did a master bath remodel for us. The project was completed efficiently and on time. All of their workman were courteous and hard working. When we had a couple of material delivery delays they kindly adjusted their schedules. Their pricing was fine and the terms of the contract were fulfilled. We highly recommend Volcano Building.
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

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 Steilacoom. 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
Licensed, bonded and insured · CC VOLCABI792C6 · UBI 604-700-955
Remodeling services in Steilacoom
Bathroom Remodeling
Primary and guest bathrooms, from tile and fixtures to new plumbing and waterproofing.
Kitchen Remodeling
Kitchen layouts, cabinets, counters and lighting for Steilacoom houses, including interior updates inside the Historic District.
Basement Remodeling
Finished living space, a guest suite or a media room below the main floor.
Deck Building
Low decks up to 30 inches above grade need no Steilacoom building permit; taller ones are drawn to the Town's setbacks first.
ADU and DADU
Steilacoom allows up to two ADUs on a lot, attached or detached, each between 320 and 1,000 square feet.
Home Additions
Bedrooms and family rooms kept inside the Town's 20 foot street and rear setbacks and its 30 percent lot coverage limit.
Whole Home Renovation
Whole house updates for Steilacoom homes from the 1960s and 1970s, run as one project on one schedule.
Siding
Siding repair, replacement and installation, with the barrier and flashing behind it done first.
Window Replacement
Replacement windows measured, ordered and installed, sized for egress, safety glass and energy rules.
Foundation Repair
Crack repair, drainage, basement waterproofing and seismic retrofits, engineered where the city requires it.
How your Steilacoom remodel works
Three steps, one team, and a written price before anyone picks up a tool.
-
Consultation
We visit your home, walk the space and talk through your goals and budget.
-
Design and permits
We design the project, price it in writing and handle the Town of Steilacoom building permit.
-
Build and hand over
One project manager runs the build through the final walkthrough.
Remodeling in Steilacoom, WA: permits, history, shoreline and ADUs
How a Steilacoom building permit works
The Town's Community Development Department handles building permits, historic preservation, land use permits and long range planning. Applications for a house, or for any project with a set of plans, are delivered to the Town office in the morning hours; smaller standard permits can be sent by email. Staff review the application, quote the permit fee, and email the approved permit or a list of corrections. Permits that come with plans are collected in person, and inspections are carried out at the building inspector's discretion.
Before a permit is issued, the Town asks for a Washington contractor registration, a Town of Steilacoom business license, a signed erosion and sediment control plan and two copies of a plot plan showing setbacks, easements and every hard surface. The regional developer portal the Town links to lists about 30 days as a typical building permit timeline and about 120 days for land use approvals, and notes that critical areas, Historic District status and nearness to the shoreline can extend both.
Remodeling a house in the Historic District
Steilacoom became the first incorporated municipality in Washington Territory in 1854, and the Town adopted its own preservation program in 1975. Many of its homes are on the National Register of Historic Places, and the Historic District Design Standards guide every exterior change within the district.
Those standards ask that an addition sit toward the back of the house and read as secondary to it, that original window and door openings keep their size and shape, and that historic siding not be covered with vinyl, aluminum, stucco or fiber cement. Work that stays entirely inside a house does not go before the Board, although the preservation officer can send it there if it touches interior features listed as contributing to a registered property.
A Certificate of Appropriateness expires if the project has not moved forward within two years, and the owner may ask in writing for one extension of a year. On an older house we plan the exterior design around the standards first, then fit the kitchen, baths and systems inside it.
Shoreline, slopes and wetlands
The current Shoreline Master Program took effect on 3 May 2019 with the Department of Ecology's approval. It sorts the shore into environments: developed residential frontage is Shoreline Residential, while the areas around the Cliff Avenue and Fifth Street waterways, Sunnyside Beach and Saltar's Point Beach are Urban Conservancy. Inside shoreline jurisdiction no structure may rise more than 35 feet above average grade without a shoreline variance.
Beyond the shore, the Town regulates wetlands, aquifer recharge areas, fish and wildlife habitat, frequently flooded areas and geologic hazards under SMC 16.16, which the Town Council updated with Ordinance 1740 on 17 March 2026. The Town says its critical areas map is a reference only, and the exact edge of a critical area is set by a qualified professional in the field. In erosion and landslide hazard areas, clearing is allowed only from 1 May to 1 October unless the Town adjusts the season for the weather.
The comprehensive plan counts 11 drainage basins in town, draining toward Puget Sound, often through small streams, and describes Farrell's Marsh, a 64 acre wetland and upland natural area in the Cherrydale neighborhood that the Town has owned since 1976.
Soil, grading and Town utilities
Steilacoom lies inside the Tacoma smelter plume, an area where the Asarco copper smelter in Ruston may have left lead and arsenic in the soil, and the Town's builder's packet passes on the Department of Ecology's advice to test soil anywhere in town before grading. Moving more than 50 cubic yards of material takes a separate site development permit.
During construction, bare soil may sit unworked for no more than two days between 1 October and 30 April, and no more than seven days in the drier months. The Town runs its own sewer and electric utilities, and water comes from either the Town or the Lakewood Water District depending on the address, so a new electric meter base or service change is arranged with Town staff before it is installed.
ADUs and backyard cottages
Steilacoom has allowed accessory dwelling units since 1995. Under SMC 18.16.020 a lot in any zone that allows single-family homes may have two, in any mix of attached and detached, if the lot meets its zone's minimum size. Each unit must be between 320 and 1,000 square feet, must stay within the lot coverage and setback limits, and adds one off-street parking space to the two the house already needs. The owner does not have to live in either the house or the ADU.
A detached unit may sit right at a lot line that backs onto a public alley, and a garage or other structure that existed on or before 5 December 2023 may be converted even where it breaks today's setbacks. A new detached unit needs its own water, sewer and electric connections. The Town gives or refuses preliminary approval within 30 days, notifies the neighbors, and issues the building permit if no appeal is filed. In the Historic District, exterior changes for an ADU go to the Board first.
Steilacoom houses and what a remodel finds
The Census Bureau's 2020 to 2024 American Community Survey puts the median Steilacoom home at 1978. The 1970s alone account for about three in ten homes, a little more than half were built before 1980, and roughly one in seventeen dates from 1939 or earlier. About six in ten homes are detached houses, and about six in ten occupied homes are lived in by their owners.
Houses from the 1960s and 1970s often reach their first full remodel with original wiring, single pane windows and thin insulation behind the walls. We list that work line by line in the written price, so it is decided before demolition rather than found halfway through.
Permits: Town of Steilacoom Community Development page and 2025 Builder's Packet, checked September 2026, and the South Sound Housing Affordability Partners developer portal. History and design: Historic District Design Standards (2005), Building in the Historic District, SMC 2.14 and the 2024 Comprehensive Plan. Shoreline and critical areas: Steilacoom Shoreline Master Program (effective 2019), SMC 16.16 as amended by Ordinance 1740 (2026). ADUs: SMC 18.16.020 and the Town's Homeowner's Guide to Accessory Dwelling Units. Housing: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates.
Steilacoom remodeling questions
Who issues building permits in Steilacoom?
The Town of Steilacoom does, through its Community Development Department. Applications with plans are delivered to the Town office, smaller permits can go by email, and the Town's building inspector carries out the inspections. On our projects we prepare the drawings and file the application for you.
Is my house in the Historic District, and what changes if it is?
The Town publishes a Historic District map, and the building permit application asks the question directly. Inside the district, new construction and exterior changes need a Certificate of Appropriateness before the building permit is issued, while work that stays inside the house does not go to the Preservation and Review Board.
Do I need a permit to build a deck in Steilacoom?
Only for taller decks. Town code exempts decks no more than 30 inches above grade that are not over a basement or a story below. Anything higher needs a building permit, and every deck still has to meet the setbacks set out in the Town's builder's packet.
How big can a garage, studio or shed be?
On a lot under 14,000 square feet, an accessory building is capped at 750 square feet of floor area. Within 20 feet of the rear lot line it may reach 12 feet with a flat roof, or 16 feet overall with a pitched one, and detached structures of 120 square feet or less need no building permit.
Can I add an ADU to my Steilacoom property?
Usually, yes. Town code allows up to two ADUs per lot, attached or detached, from 320 to 1,000 square feet each, with one extra off-street parking space per unit and no owner occupancy rule. Historic District properties add a design review for any exterior change.
What will a remodel in Steilacoom cost?
The price follows the scope: which walls, plumbing and wiring move, and whether historic review, a surveyor or a soil test is part of the job. You receive a written, itemized price before work starts, and typical ranges by project type are in our Remodeling Pricing Guide.
Steilacoom neighborhoods we serve
- Old Town
- Saltar's Point
- Cherrydale
- Madrona
- Rigney
Nearby cities














