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Find Demolition pros in Seattle

Avatar for DirtRaptor -
DirtRaptor -
5.0(
19
)

Serving Seattle, WA and surrounding areas

Angi Approved

In business since 2019

Free estimates

Credit card accepted

"I've used Dirt Raptors exclusively for all grading, road, concrete and tree work on my 5 acres in Gold Bar. They've transformed completely undeveloped, overgrown and over treed land into a beautiful homesite for my family. They're honest and fair and I'll hire them again."
Response time1 day
7 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for A Plus Dirt Works Excavation, LLC
A Plus Dirt Works Excavation, LLC
5.0(
7
)

Serving Seattle, WA and surrounding areas

Angi Approved

In business since 2021

Free estimates

Credit card accepted

"Would rate them a 10 if I could. Don did a great job. He is very hardworking and a perfectionist. He went above and beyond to complete the job. He went to great detail to make the driveway perfect to his satisfaction. "
Excavation
Excavation
SITE PREP
Excavation
Excavation

+1

Response time2 days
13 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Iron Earth Construction LLC
Iron Earth Construction LLC
5.0(
4
)

Serving Seattle, WA and surrounding areas

Angi Approved

In business since 2021

Free estimates

Credit card accepted

"Iron Earth is the complete deal. They took down an 70 yr old garage that had seen much better days and replaced it with an exciting new garage and RV Port with a storage loft. Dan Faris and his crew did a marvelous job of tackling every step of the process; from planning, permitting, design, teardown, removal of old garage and every facet of the build. Unlike some contractors I've experienced in the past, he listened to our wants and needs. Discussing what could and couldn't be done while providing the details. I knew they were offering us to be partners in the process, not telling us what the project would be like others had. The team was professional and reliable i knew I could trust them in every facet. Iron Earth Construction and Dan Faris will be my go to for future projects, as I know I can rely on them. "
Before
During rooftop build
Rooftop Deck during
AFter
Installation of Euro Fencing

+43

Response time3 days
7 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Whitworth Excavating, Inc.
Whitworth Excavating, Inc.
5.0(
3
)

Serving Seattle, WA and surrounding areas

Angi Approved

In business since 1986

Free estimates

Emergency services offered

"All personnel involved were great at their job. From the estimate through the completion, everyone was professional and thorough. What began as removing a concrete drive to allow a plumber access to the sewer main line, became their completing the entire project. This occurred due to the depth of the line. They completed the job quickly, with minimal inconvenience. While they were here, I couldn't have asked for a better experience for a significantly difficult repair."
Kitsap Humane Society
Kitsap Humane Society
Net Systems
Net Systems
Carriage Homes

+19

Response time2 days
2 neighbors recently requested a quote
Recommended by66%of homeowners
Showing 1-10 of 16
FAQs for demolition projects in Seattle, WA

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Seattle, WA homeowners’ guide to demolitions

From average costs to expert advice, get all the answers you need to get your job done.