What can cause vibrations in a house?

• <div><p>Hearing or feeling vibrations in your house can be unsettling, but there are a few <a href="https://www.angi.com/articles/i-hear-vibrating-motor-sound-my-walls-night-it-my-pipes-or-it-related-air-vents-or-furnace">possible causes for a vibrating noise in your wall</a> or floor. Light bulbs and fixtures, circuit breakers, loose pipes, or faulty wiring could all cause vibrations. If you’re not sure what’s causing the vibrations, you can call a contractor to assess your home and narrow down the cause.</p></div>

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>

Top-rated earthquake retrofitting specialists.

Get matched with top earthquake retrofitting specialists in Morriston, FL

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 can I expect during the earthquake retrofitting process?

• <div><p>First, you can expect the project to be loud. If you have pets, you might want to take them to a friend's house during the day so they are not disturbed by any of the loud noises. In addition, you&rsquo;ll need to provide the retrofit team access to areas of the house that will need to be worked on, meaning you&rsquo;ll need to relocate personal items, clear clutter, and make pathways for the crew. Once the project is complete, a local building inspector will conduct a final inspection to ensure that the retrofitting is up to code.</p></div>

Q: How do I prevent future damage?

• <div><p>Ensure proper ventilation, fix leaks, and schedule regular pest inspections to protect your property.</p></div>

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Need a pro for your earthquake retrofitting project in Morriston, FL?

Select your specific project to find the pro for you.

Find Earthquake retrofitting specialists in Morriston

Poly Lift USA

4.67(

)

Poly Lift USA

4.67(

)

Customers say: Quick response

10 years of experience

Poly Lift USA offers a quick and easy fix to your concrete settling problems. Dont replace it when you can raise it at a fraction of the cost! Our polyurethane injection process lifts and levels your sinking concrete without disruption. Most projects are completed in a few hours. And 15 minutes after, our structural grade foam is fully hardened and the area may be driven on and returned back to full function ! Made of recycled material, our polyurethane offers a clean, eco friendly solution to your sinking or settled concrete. Our Eco-Foam is also designed to provide soil stabilization in the event of erosion and or waterproofing. Filling any voids under homes, behind sea walls, under driveways, pool decks more. Call now for a free consultation! **Poly Lift USA does not supply or pour any new concrete or pour any self leveling surface** We lift and align existing slabs using injection technology.

"First class from start to finish."

John P on March 2020

"First class from start to finish."

John P on March 2020

Helicon

4.57(

)

Helicon

4.57(

)

Customers say: Quick response

22 years of experience

By choosing Helicon, you will be provided with rock-solid solutions for all your soil stabilization and foundation issues. Helicon specializes in using the latest technology and the highest quality foundation repair process to repair your foundation, raise your concrete slab, and stabilize your soil or structure. We strive to exceed expectations every step of the way. Helicon is 5 Star Rated, A+ Rated BBB Company with ZERO BBB customer complaints. With our reliable, tried-and-true foundation repair process, you can rest assured that Helicon is the expert you can trust.

"We had Helicon out to do a 3-step repair process on our seawall. Rey and Ajay did an exceptional job. Their customer service and attention to detail were top notch. Thank you, Helicon, Rey and Ajay for a job well done!"

Jodi R on November 2025

"We had Helicon out to do a 3-step repair process on our seawall. Rey and Ajay did an exceptional job. Their customer service and attention to detail were top notch. Thank you, Helicon, Rey and Ajay for a job well done!"

Jodi R on November 2025

Earthquake Retrofitting questions, answered by experts

Hearing or feeling vibrations in your house can be unsettling, but there are a few possible causes for a vibrating noise in your wall or floor. Light bulbs and fixtures, circuit breakers, loose pipes, or faulty wiring could all cause vibrations. If you’re not sure what’s causing the vibrations, you can call a contractor to assess your home and narrow down the cause.

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.

First, you can expect the project to be loud. If you have pets, you might want to take them to a friend's house during the day so they are not disturbed by any of the loud noises. In addition, you’ll need to provide the retrofit team access to areas of the house that will need to be worked on, meaning you’ll need to relocate personal items, clear clutter, and make pathways for the crew. Once the project is complete, a local building inspector will conduct a final inspection to ensure that the retrofitting is up to code.

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.

Ensure proper ventilation, fix leaks, and schedule regular pest inspections to protect your property.

The Morriston, FL 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
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Oct 22, 2025Oct 22, 2025
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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.
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Nov 4, 2025Nov 4, 2025
How Much Does an Earthquake Retrofit Cost? [2025 Data]
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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
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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.
Stephanie Mickelson
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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.