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: 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>

Q: If my appliances have gas shut-off valves, do I still need a seismic shut-off valve?

• <div><p>Even if you invested in the <a href="https://www.angi.com/articles/cost-adding-gas-shutoff-valve-built-oven.htm">cost of a gas shut-off valve for your oven</a> and other appliances, it&rsquo;s a good idea to add a seismic shut-off valve as an extra safety measure. </p><p>Gas shut-off valves for appliances are manual, meaning someone has to cut off the flow of gas. This leaves room for error, as you might not be home or might be too distracted to think about gas lines during an earthquake. An earthquake valve is automatic and will protect your home from gas-related disasters in the event of an earthquake.</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>

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Verified Reviews for Earthquake Retrofitting pros in Lusk, WY

*The Angi rating for Earthquake Retrofitting companies in Lusk, WY 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 Lusk, WY 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 December 12, 2025

Reviewed in November 2025
Gabe is an outstanding person, He does amazing work and makes sure you are completely satisfied. I would recommend him 100%.
Bobo's Handyman Service LLC
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Reviewed in November 2025
Wonderful work, done in a timely manner! So glad he could come down and help out with our home renovation and repairs! Did amazing work on the floors and bathroom!
Gladden Renovation Services LLC
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Reviewed in May 2024
Northern Lights was immediately responsive with an estimate within a week of calling them. They gave a fair estimate and did the job as soon as weather permitted. Job was done quickly, efficiently, the results were excellent. Would highly recommend.
Northern Lights Painting
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Reviewed in May 2024
Took a walk in closet turned it in walk in handicap bathroom
Dr. J's Drywall Paint and Tile
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Reviewed in January 2024
Joe and crew did a great job. Rock, pavers, plants. Had them do the front, back and sides. A total makeover! Completed within budget and time. Wouldn't hesitate to use again!
Ape-Scapes, LLC
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Reviewed in February 2023
Tanya arrived on schedule with the necessary tools and supplies and completed the project on time and at thr bid price. The work (cleaning grout and tile that had not been cleaned in decades -- and looked like it) was well done. The bathroom has not looked so good for many years. A positive...
A to Z Construction Inc.
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Reviewed in December 2022
He communicates well, shows up on time, and great results.
Tradesmen of Wyoming, LLC
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Reviewed in February 2022
Orett was professional and courteous. He was in time and focused. Did a great job on my 2700sf home in about three hours. The sanitizer through the system made the house smell fresh and clean. Recommended 100%
Phoenix Air Ducts Cleaning Pro, LLC
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Reviewed in October 2021
Andrew did an awesome job at my house and my mother-in-law’s house!
Carpet Medic Carpet Cleaning, LLC
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Reviewed in September 2021
Loved this service. The windows looked like new. Scott went above and beyond my expectations. I've already booked for spring. Highly recommend.
Transpariclean Window Service, Inc.
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Find Earthquake retrofitting specialists in Lusk

CTE-VBMIS Group

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CTE-VBMIS Group

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38 years of experience

CTE-VBMIS Group is a company headed by Mr. Eugene D. Ninnie, P.E., AIA, LEED AP. Mr. Ninnie has been a real estate professional, architect, professional engineer and contractor for over 30 years. He applies this experience in solving your specific problem. The CTE-VBMIS Group of companies are RealEstateSolutionsUSA and RESolutionsUSA RealEstateSolutionsUSA is a Site dedicated to our Preferred BUYERS looking for that specific Investment Property RESoltuionsUSA the company is a Site dedicated to people looking to sell their Home or Property FAST. CTE-VBMIS Group is an Architectural/Engineering/Construction/Real Estate Investment Company Utilizing RealEstateSolutionsUSA and RESolutionsUSA company experience profile and the experience and talents of CTE-VBMIS Group, RealEstateSolutionsUSA and RESolutionsUSA assists and help our Preferred BUYERS and MOTIVATED SELLERS and are able to provide unique and specialized solutions for any Real Estate Problem BUYERS and SELLERS have.

Earthquake Retrofitting questions, answered by experts

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.

Even if you invested in the cost of a gas shut-off valve for your oven and other appliances, it’s a good idea to add a seismic shut-off valve as an extra safety measure.

Gas shut-off valves for appliances are manual, meaning someone has to cut off the flow of gas. This leaves room for error, as you might not be home or might be too distracted to think about gas lines during an earthquake. An earthquake valve is automatic and will protect your home from gas-related disasters in the event of an earthquake.

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.

The Lusk, WY 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

Angi
•
Oct 22, 2025Oct 22, 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.
Timothy Moore
•
Dec 3, 2025Dec 3, 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
•
Nov 4, 2025Nov 4, 2025
How Much Does an Earthquake Retrofit Cost? [2025 Data]
Earthquake retrofit costs vary based on home size, location, and project scope. Learn what impacts your price and how to budget for a safer, more secure home.
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.
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.
Stephanie Mickelson
•
Jul 23, 2024Jul 23, 2024
Who Should I Hire for Earthquake Retrofitting?
If you live in an older home in an area prone to seismic activity, you likely need to hire a seismic retrofitting company to protect your home from earthquakes.