Tacoma Home Remodeling Contractors | Volcano Builders Skip to content

Home Remodeling Contractors in Tacoma, WA

Basements, kitchens, bathrooms and full house remodels, planned around Tacoma permit rules and built by one licensed crew.

  • Permit drawings prepared for Tacoma plan review.
  • A fixed, itemized quote in writing before demolition begins.
  • A single project manager who answers from design to final inspection.

By appointment. Limited start dates.

  • Over 200 projects
  • Licensed, bonded and insured
  • 20+ years building
  • WA license VOLCABI792C6
Light gray flat-panel vanity with matte black bar pulls above a large-format gray tile floor, from a Kirkland bathroom remodel by Volcano Builders
Bathroom remodel, Kirkland, WA
Local knowledge

What shapes a Tacoma remodel before work starts

  1. The Tacoma rule

    One permit for remodels and additions

    Remodels and additions go in as one Residential Alteration permit, and the city sets a three week target for its first review.

    What we do

    We file one complete Residential Alteration application through Tacoma Permits and schedule around the city's three week target.

  2. The Tacoma rule

    North Slope and Wedge historic districts

    A house in the North Slope or Wedge historic district may need Landmarks Preservation Commission approval before exterior permits issue. Windows, siding, porches, decks and additions are reviewed; interior remodeling is exempt.

    What we do

    We check whether your house sits in a historic district before design.

  3. The Tacoma rule

    Slopes, streams and oak woodlands

    Tacoma protects steep slopes, streams, wetlands and Oregon white oak woodlands as critical areas under TMC 13.11. A lot near one can need a buffer or setback.

    What we do

    We check the city's critical areas mapping before design.

Catching these at the drawing stage keeps a Tacoma project out of extra review cycles.

Reviews

What homeowners say about working with us

Google reviews See our Tacoma Google profile
L UGoogle review, January 2025
★★★★★

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.

Brian LiuGoogle review, April 2026
★★★★★

Volcano Builders did a great job on our master bathroom. The tile work and finishing touches were great. Even though they weren't the cheapest quote we got, you can tell they care about quality.

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.

Tom PfizenmaierGoogle review, July 2025
★★★★★

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.

Sarah ChartrandGoogle review, February 2024
★★★★★

I just got my bathroom redone by Volcano, and Wow im in love With the final look! Bar was very communicative. Its feel like he was there with me every step of my way, making sure i was kept in the loop. His team was super friendly and professional. They made tge tge process smooth. My new bathroom is everything i hoped for and more. Thank you Volcano!

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 Tacoma office is right here in the city, with our main office in Bellevue. 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 Tacoma

Process

How your Tacoma 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 City of Tacoma building permit.

  3. Build and hand over

    One project manager runs the build through the final walkthrough.

Guide

Tacoma home renovation guide: permits, historic districts and ADUs

Permits and plan review

Residential permits in Tacoma come from Planning and Development Services, and applications are filed online through Tacoma Permits, the city's Accela portal. Remodels, additions, decks, dormers and whole-house repipes all fall under a single Residential Alteration permit, with plumbing and mechanical review included.

The city sets a three week target for the first review of a Residential Alteration permit.

Finish work such as tile, cabinets, counter tops and painting needs no building permit in Tacoma. Moving plumbing or changing structure does, and we file for it before work starts.

Critical areas and shorelines

Tacoma regulates critical areas under TMC Chapter 13.11 and its shorelines under the Shoreline Master Program in TMC Title 19. Protected areas include steep slopes and other geologic hazard zones, streams, wetlands, lakes and ponds, marine waters, and Oregon white oak trees and woodlands.

Many of them sit inside parks such as Point Defiance and Swan Creek, but others are on private lots, such as a wetland in a backyard. The city lists what that can mean: a buffer around a wetland, a building setback from a stream, or trees kept on a steep slope. Tacoma is also updating its critical areas code, so we confirm the current rules for your parcel before drawing plans.

Historic districts

Tacoma has nine historic districts, four of them on the Tacoma Register: North Slope, Wedge Neighborhood, Old City Hall and Union Depot/Warehouse. The North Slope district alone holds more than 950 properties, mostly Victorian, Craftsman, Colonial Revival and Foursquare houses.

In the North Slope, exterior changes that need a building permit also need design review by the Landmarks Preservation Commission, which covers windows, siding, chimneys, porches, decks and additions. The city says many simple projects take two to four weeks for the Commission to review. Interior remodeling is exempt unless it changes the outside of the house.

ADUs under Home in Tacoma

Home in Tacoma replaced single-family zoning citywide with three Urban Residential zones, UR-1, UR-2 and UR-3, to comply with state middle housing law including House Bill 1110. Two attached or detached ADUs are allowed on any legally established lot, each limited to 1,000 square feet of living area, and no off-street parking is required.

A detached ADU goes in the rear yard, at least 5 feet from side lot lines and 15 feet from the rear lot line, with no rear setback needed along an alley. Owner-occupants earning up to 150 percent of Pierce County family median income can use added flexibility, including a 35 foot rear yard height limit in UR-1 and UR-2. The city also publishes pre-approved detached ADU plans that streamline permitting.

Housing stock

Tacoma's homes skew older. In the Census Bureau's 2024 American Community Survey, the median year built for the city's housing was 1968, and 27 percent of its roughly 100,000 housing units date from 1939 or earlier.

Houses of that age often show it once walls are opened, with wiring, plumbing and insulation that predate current code. We account for that in the written price rather than finding it halfway through the job.

Permit review target: City of Tacoma Planning and Development Services, Permit Timeline. Critical areas, historic districts and ADU rules: City of Tacoma, tacoma.gov, September 2026. Housing age: US Census Bureau, American Community Survey 2024 1-year, tables B25034 and B25035.

Questions

Tacoma home remodeling questions

Do I need a permit to remodel a basement in Tacoma?

Usually yes, if the work adds rooms, moves plumbing or changes structure. Tacoma treats that as a Residential Alteration permit filed through the Tacoma Permits portal, with plumbing and mechanical review included. Finish work alone, such as tile, cabinets, counter tops and painting, is exempt.

How long does Tacoma take to review a remodel permit?

Tacoma sets a three week target for the first review of a residential alteration. We file complete, accurate drawings through the Tacoma Permits portal.

Can I add an ADU to my Tacoma property?

On most residential lots, yes. Under Home in Tacoma, two attached or detached ADUs are allowed on any legally established lot, each up to 1,000 square feet of living area, with no off-street parking required. A detached unit goes in the rear yard, 5 feet from side lot lines and 15 feet from the rear line.

My house is in the North Slope historic district. What changes?

Exterior work that needs a building permit also needs Landmarks Preservation Commission approval first. That covers windows, siding, porches, decks and additions, and the city says many simple projects take two to four weeks to review. Interior remodeling is exempt.

Does a steep slope or stream near my lot affect a Tacoma renovation?

It can. Tacoma regulates steep slopes, streams, wetlands and Oregon white oak woodlands as critical areas under TMC 13.11, which can add buffers, setbacks or tree retention to a project. We check the city's critical areas mapping for your parcel before design.

What does a full house remodel in Tacoma cost?

It depends mostly on scope and on what the walls reveal. With a median build year of 1968, many Tacoma homes need wiring, plumbing or insulation brought up to code once they are opened. Every project gets a fixed, itemized quote in writing before work starts, and typical ranges by project type are in our Remodeling Pricing Guide.

Service area

Tacoma neighborhoods we serve

  • North End
  • West End
  • Central
  • New Tacoma
  • Northeast Tacoma
  • Eastside
  • South End
  • South Tacoma
Volcano Builders 1201 Pacific Ave #600 Tacoma, WA 98402 (206) 666-0412 Get directions

Nearby cities

Map of the eight Tacoma neighborhood council districts
District boundaries: City of Tacoma GIS, Neighborhood Council Districts.
Volcano Builders team member holding a phone showing the Google Business listing, Built Without Compromise

Book your Tacoma consultation

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