Top-rated earthquake retrofitting specialists.

Get matched with top earthquake retrofitting specialists in Bethel, AK

Q: What Is a gas shut-off valve for earthquakes?

• <div><p>Earthquake gas shut-off valves, or seismic gas shut-off valves, are safety devices that attach to your natural gas line. When an earthquake hits, the valve automatically turns off the flow of gas. Earthquake gas shut-off valves can prevent gas leaks, which are especially dangerous after a quake due to the risk of fire and explosion.</p></div>

Q: How long does an earthquake retrofit take?

• <div><p>Projects will vary based on size and scope, but an average earthquake retrofit takes between <b>two weeks and two months</b>. This includes the initial evaluation and plan, bidding and contract paperwork, permitting and approval process, actual work, and final inspection. Your contractor should give you a more accurate time estimate for your specific project, and they may be able to estimate how long the permitting process will take for your area.</p></div>

Q: Why do I need earthquake retrofitting?

• <div><p>An earthquake retrofit is essential for safety in an earthquake-prone area. Without proper retrofitting, your home is at risk of sliding off the foundation, shifting, or collapsing.</p><p>You may also require a retrofit if your home was built before 1980 when building codes began requiring reinforcing, bracing, and bolting for new construction. You may not be eligible for insurance to help pay for earthquake-related damages without a retrofit.</p></div>

Q: Can earthquake retrofitting increase home value?

• <div><p>Earthquake retrofitting can increase your home value, making it a great return on investment. This feature is especially valuable in areas prone to earthquakes. Besides the increased safety value (not only for your family but for the next family who moves in), earthquake retrofitting also helps lower homeowners insurance rates. In addition, having your home earthquake retrofitted can make it easier to get a home loan since they are considered lower risk. </p></div>

Q: Can I DIY an earthquake retrofit?

• <div><p>It is not advisable to try to retrofit your home without the expertise of a professional. These projects usually require a consultation with a structural engineer and a plumber for any gas-related adjustments. Working with a professional earthquake retrofitting contractor is the best way to ensure that any structural work done to your home will help protect you and your family. </p></div>

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Verified Reviews for Earthquake Retrofitting pros in Bethel, AK

*The Angi rating for Earthquake Retrofitting companies in Bethel, AK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Earthquake Retrofitting needs.

*The HomeAdvisor rating for Earthquake Retrofitting companies in Bethel, AK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Earthquake Retrofitting needs.

Last update on October 21, 2025

Reviewed in April 2022
Not only did they paint entire 3 bedroom 2 bath condo including ceilings they removed the wallpaper from both bathrooms, repaired many cracks in walls and ceiling from previous earthquake damage and it looks flawless! Canâ t tell there ever was a crack there before! Highly recommend their top...
Rico Construction
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Reviewed in August 2020
We couldn t be happier with our garage. Terry came out right away to view the job, called to keep us informed of the project and worked late into the night to finish the top. We are very impressed with his work! We have had several people working on our home lifting it, fixing it from the...
Quality Craft Services
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Reviewed in February 2020
LP Services did a great paint job for us. We had earthquake damage and they repaired and textured several cracks. You can't tell where the damage was. They were fast, professional and economical. After painting our dining room, my wife decided she didn't like the paint color. The owner...
L P Services
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Reviewed in May 2019
Had crew come out to check chimney for possible earthquake damage. Company called to ask if they could come early so I left work to meet them. No show-when called office they had my number on another person’s address and did that work but said they would come at scheduled time. Scheduled time-no...
Chimney Doctor
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Reviewed in April 2019
I had prior earthquake damage and then new earthquake stress cracks, so I had the interior repainted. Ramon and Josh are professionals. I m very happy about the results. I will hire them for future housing projects.
R&J Services, LLC
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Reviewed in January 2019
Furnace went out on Christmas Eve. I called them on December 26th for service and they could not get to it until December 31. So, we were down a furnace for almost a week. It turns out that they found the problem within 15 minutes and fixed it. A wire had become loose (probably due to the recent...
Anchorage Plumbing and Heating
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Reviewed in December 2018
Jo was right on time as scheduled. He is very friendly and worked efficiently. It was a 2 day job and it couldn’t have turned out better. On day 2 of our job we had a 7.0 earthquake while he was at the house working. After the quake he finished the section he was working on and we insisted he...
WILD S'TILE
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Reviewed in December 2018
Marcus was very professional and explained what I needed and didn’t need to do for my plumbing after our earthquake.
Orellana Home Improvement, LLC
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Reviewed in January 2014
They are always very friendly and will work you in as soon as they can. All of the staff are friendly and professional and take the time to talk to you and explain what they are doing and all of the options to help you make good choices for your house. We have used Denali to retrofit our...
DENALI HVAC INC
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Reviewed in July 2013
Was for a rental, Mark got in ahead of scheduled time, performed the work including a bit of a retrofit due to a not-so-great job by the last plumber at the quoted price. Left it clean, dry and serviceable.
Lorenzo Enterprises
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Find Earthquake retrofitting specialists in Bethel

PolySeal Insulation LLC

PolySeal Insulation LLC

Customers say: Quick response

Recommended by 100% of Angi customers

19 years of experience

We're a family-owned, residential construction contractor based in Alaska and have been in business for over 20 years. Our niche is specialty construction solutions. We thrive on trouble-shooting and solving construction problems unique to Alaska - this ranges from insulation methods to combat extremely cold weather, Geo-foam applications to stabilize settling ground, lifting settled houses, creating curtain walls for water abatement, sea wall stabilization, grout injection, helical piers, and the like. We have multiple teams of highly qualified and certified technicians with years of experience. We take pride in providing high-quality products and services to our customers, and our reviews reflect the hard work we have put in.

"Excellent, perfectly done. Would recommend to everyone"

Andy H on March 2024

"Excellent, perfectly done. Would recommend to everyone"

Andy H on March 2024

Earthquake Retrofitting questions, answered by experts

Earthquake gas shut-off valves, or seismic gas shut-off valves, are safety devices that attach to your natural gas line. When an earthquake hits, the valve automatically turns off the flow of gas. Earthquake gas shut-off valves can prevent gas leaks, which are especially dangerous after a quake due to the risk of fire and explosion.

Projects will vary based on size and scope, but an average earthquake retrofit takes between two weeks and two months. This includes the initial evaluation and plan, bidding and contract paperwork, permitting and approval process, actual work, and final inspection. Your contractor should give you a more accurate time estimate for your specific project, and they may be able to estimate how long the permitting process will take for your area.

An earthquake retrofit is essential for safety in an earthquake-prone area. Without proper retrofitting, your home is at risk of sliding off the foundation, shifting, or collapsing.

You may also require a retrofit if your home was built before 1980 when building codes began requiring reinforcing, bracing, and bolting for new construction. You may not be eligible for insurance to help pay for earthquake-related damages without a retrofit.

Earthquake retrofitting can increase your home value, making it a great return on investment. This feature is especially valuable in areas prone to earthquakes. Besides the increased safety value (not only for your family but for the next family who moves in), earthquake retrofitting also helps lower homeowners insurance rates. In addition, having your home earthquake retrofitted can make it easier to get a home loan since they are considered lower risk.

It is not advisable to try to retrofit your home without the expertise of a professional. These projects usually require a consultation with a structural engineer and a plumber for any gas-related adjustments. Working with a professional earthquake retrofitting contractor is the best way to ensure that any structural work done to your home will help protect you and your family.

The Bethel, AK homeowners’ guide to earthquake retrofitting services

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

See all articles

Mariel Loveland
•
Aug 26, 2025Aug 26, 2025
How Much Does Earthquake Valve Installation Cost? [2025 Data]
A seismic shut-off valve stops the flow of gas during an earthquake, protecting your home from fires and explosions. Here’s what your earthquake valve installation cost will look like.
Angi
•
Aug 15, 2025Aug 15, 2025
How Much Does It Cost to Repair Earthquake Damage? [2025 Data]
Discover how much it costs to repair earthquake damage. Learn about average costs, key factors, and ways to save on earthquake repairs for your home.
Mizuki Hisaka
•
Jan 28, 2025Jan 28, 2025
How Much Does an Earthquake Retrofit Cost? [2025 Data]
Earthquakes can cause serious damage, but you can protect your home. Find earthquake retrofit costs based on the type of home, foundation type, retrofit method, and more.
Mary Beth Eastman
•
Jul 24, 2024Jul 24, 2024
What You Need to Know About Earthquake Gas Shut-Off Valve Installation
Earthquake gas shut-off valve installation is important for any home in earthquake-prone areas. Explore how they’re installed here.
Stacey L. Nash
•
Jul 9, 2024Jul 9, 2024
How Long Does Earthquake Retrofitting Take?
Fear not! Steady the shakes, tame the tremors, and get earthquake-ready while we give you a better idea of how long earthquake retrofitting takes.
Stacey L. Nash
•
Jul 25, 2024Jul 25, 2024
Earthquake Retrofit 101: Everything You Need to Know About Prepping a Home for a Seismic Event
If you live near a fault line, your home may need an earthquake retrofit. Find out what you need to know about the process, from costs to who you should hire.