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Find Demolition pros in Astoria

Avatar for Green Hills Construction
Green Hills Construction
4.8(
34
)

Serving Astoria, OR and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2000

Free estimates

Warranties offered

"Not only did Derrick and his crew completely redo the foundation of our house plus install flooring, but they were timely polite communicative easy to work with and did an excellent job. I can’t say enough good things about them. They took over a project in the middle of it and coordinated with us as it’s our vacation home and we don’t live in the same town. I can’t begin to tell you how much we appreciate them and will be using them in the future!!!"
pergola
pergola
stone work
stone work
deck

+20

Response time1 day
15 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for West Lake Construction, LLC
West Lake Construction, LLC
4.8(
17
)

Serving Astoria, OR and surrounding areas

Angi Approved

In business since 2012

Free estimates

Emergency services offered

"Just moved to Astoria and realized the backyard wall was not going to safely secure our dogs. He had a crew at my house the following week. Tyler also provided an alternate idea to my thought about how it should be done, and his idea was much better. The end product is perfect. Tyler would stop by and check on things every day. He kept me informed at every step by calls or text messages. Highly recommend this company!"
Before Back Side
Old Street View
Old Kitchen
New Street View
Back Deck

+9

Response time5 days
60 neighbors recently requested a quote
Recommended by52%of homeowners
FAQs for demolition projects in Astoria, OR

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 Astoria, OR homeowners’ guide to demolitions

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