How much does it cost to retrofit a house for earthquakes?

• <div><p>Costs vary as much as timelines. The average <a href="https://www.angi.com/articles/how-much-does-earthquake-retrofitting-cost.htm">earthquake retrofit costs</a> between <b>$3,500 and $8,700</b>. However, homes on hillsides, large homes, and those with rooms over garages can cost up to $12,000 or more. Make sure to get a few estimates to compare the cost and services.</p></div>

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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: 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: Are brick houses safer in an earthquake?

• <div><p>According to the <a href="https://www.earthquakecountry.org/step4/urmwalls/#:~:text=Houses%20built%20of%20unreinforced%20masonry,and%20the%20roof%20is%20critical.">Earthquake Country Alliance</a>&mdash;a public and private alliance in California that works to improve earthquake and tsunami readiness&mdash;reports that unreinforced masonry, such as stone, bricks, and hollow clay tiles, is more susceptible to earthquake damage. The mortar between bricks isn&rsquo;t as stable as other building materials and methods.</p></div>

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Verified Reviews for Earthquake Retrofitting pros in Olean, NY

*The Angi rating for Earthquake Retrofitting companies in Olean, NY 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 Olean, NY 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 January 10, 2026

Reviewed in October 2025
Ray and team did an awesome job painting our house and garage. Ray worked meticulously to make sure our siding looked as good as possible before the paint went on and was there to explain anything, give updates, and make a change. Fast, reliable, and professional!
Rays Painting
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Reviewed in June 2025
Ryan was very prompt with communicating about the projects I needed to have done. He did a great and thorough job. I would recommend him!
NMA Contracting LLC
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Reviewed in March 2025
They did a great job. No one would ever know the garage side of the overhead door needed repair. They matched the siding and it looks like new
CLA GENERAL CONTRACTOR LLC
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Reviewed in January 2025
Prompt and professional. Would recommend to anyone
Louie's Renovations & Handyman Services
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Reviewed in October 2024
Ian helped me with an apartment I was remodeling. He worked hard, had excellent attention-to-detail, showed up on time, completed the work in a timely manner, helped me with issues I had outside of the original contract and was reasonably priced! I highly recommend him and his team!
Dynamic Drywall & Finishing
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Reviewed in February 2024
Excellent customer service and will listen to what you want and make sure you get what you want. Very knowledgeable about the process specific to our environment and the specific needs required for the proper installation based on the frost line issues that can cause post heaving and how to...
TLC Fence
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Reviewed in August 2023
Timely,easy to work with, polite, friendly. Did a great job
Angelo's Southern Tier Spray Foam
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Reviewed in July 2023
Job well done for must just mixed a couple small stumps not that big of a deal I was able to get them I would hire them again
4 Sons Stump Grinding
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Reviewed in May 2023
This was an excellent repair experience in an area where it's often difficult to get work done. Thank you, CRM Electro-Mechanical!
CRM Electro-Mechanical LLC
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Reviewed in November 2021
The guys were very polite and professional and couldn't even tell they had been there except for the great job they did trimming the trees.
L&H Tree Service, Excavation & Construction
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Earthquake Retrofitting questions, answered by experts

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.

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.

Costs vary as much as timelines. The average earthquake retrofit costs between $3,500 and $8,700. However, homes on hillsides, large homes, and those with rooms over garages can cost up to $12,000 or more. Make sure to get a few estimates to compare the cost and services.

According to the Earthquake Country Alliance—a public and private alliance in California that works to improve earthquake and tsunami readiness—reports that unreinforced masonry, such as stone, bricks, and hollow clay tiles, is more susceptible to earthquake damage. The mortar between bricks isn’t as stable as other building materials and methods.

The Olean, NY 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

Timothy Moore
•
Dec 3, 2025Dec 3, 2025
How Much Does Earthquake Valve Installation Cost? [2026 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
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Oct 22, 2025Oct 22, 2025
How Much Does It Cost to Repair Earthquake Damage? [2026 Data]
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Nov 4, 2025Nov 4, 2025
How Much Does an Earthquake Retrofit Cost? [2026 Data]
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Mizuki Hisaka
•
Aug 26, 2024Aug 26, 2024
What Is an Earthquake Gas Shut-Off Valve and Do You Need One?
In a seismic event, an earthquake gas shut-off valve could stop gas leaks and save your life. Learn more about its costs, installation, and benefits.
Lauren Bongard
•
Aug 21, 2024Aug 21, 2024
Is Earthquake Retrofitting Worth It? Stay Safe and Boost Your Home’s Value
Is earthquake retrofitting worth the cost and time? Learn whether seismic updates are a smart idea for your home and how to do it right.
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.