Are seismic gas shut-off valves required in California?

• <div><p>Almost all new buildings in California need an earthquake shut-off valve. The requirements for an earthquake gas shut-off valve (and who can install it) depend on where you live. For example, according to the <a href="https://codelibrary.amlegal.com/codes/los_angeles/latest/lamc/0-0-0-186081">Los Angeles Municipal Code</a>, you’re required to hire a licensed contractor to install one whenever you build, sell, or renovate a home. Check with your local building department for your city’s laws on installing, permitting, and inspecting earthquake shut-off valves.</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 Pleasant Hill, IA

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: 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: How do I prevent future damage?

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

There are 1 highly-rated local earthquake retrofitting specialists.

Need a pro for your earthquake retrofitting project in Pleasant Hill, IA?

Select your specific project to find the pro for you.

Find Earthquake retrofitting specialists in Pleasant Hill

Professional Contracting Iowa

767 NE BROADWAY AVE

5.00(

)

Professional Contracting Iowa

767 NE BROADWAY AVE

5.00(

)

Customers say: Quality work

Recommended by 100% of Angi customers

Anything concrete Concrete driveways Patios Steps Colored decorative concrete New construction basements , garages. Additional phone number - (515) 208-7415

"We had such an amazing experience with this company. Chris did an amazing job on power washing and staining our basement floor. - Quick AND cost-friendly estimate - Fast response and communication time - Did EXACTLY what we wanted in the picture we sent him - Texted us every step of the project timeline - Got the project done in less than 48 hours We will be using this company again, and can guarantee you will be satisfied if you go with them! Thank you!"

Samantha D on June 2024

Anything concrete Concrete driveways Patios Steps Colored decorative concrete New construction basements , garages. Additional phone number - (515) 208-7415

"We had such an amazing experience with this company. Chris did an amazing job on power washing and staining our basement floor. - Quick AND cost-friendly estimate - Fast response and communication time - Did EXACTLY what we wanted in the picture we sent him - Texted us every step of the project timeline - Got the project done in less than 48 hours We will be using this company again, and can guarantee you will be satisfied if you go with them! Thank you!"

Samantha D on June 2024

american artisan & traditional homes, inc.

3711 Franklin Ave

No reviews yet

american artisan & traditional homes, inc.

3711 Franklin Ave

No reviews yet

23 years of experience

we are general contractors, licensed, insured, and with workman's comp. every employee specializes ina certain area, and our superintendants and president can handle most any project big or small, we specialize in transforming your property from something average to spectacular.

Acculevel Inc

Acculevel Inc

Customers say: Super punctual

Recommended by 92% of Angi customers

Acculevel is your foundation repair expert, serving Indiana, Illinois, Kentucky, and Ohio and been in business since 1996. Most of our repairs come with a life of the structure warranty. Acculevel begins by evaluating your entire foundation system, checking your property for the signs and causes of foundation failure. From foundation & crawlspace repair to waterproofing & encapsulation systems, Acculevel can help you protect your home-- possibly the most valuable investment you'll ever make. A dry home is a healthy home. Acculevel is committed to providing the most technologically advanced repairs to help keep your home dry and on a safe foundation. A strong foundation protects your home's structure, lowers utility bills and maintains the value of your property. Check our pictures for the signs & symptoms of foundation & water damage, and then call Acculevel for your free visual inspection. 1-866-669-3349

"STAY AWAY FROM THIS COMPANY. They took my 1st half deposit and then vanished. I have called multiple times. Spoke with someone once and they promised a call back. Never did. Emailed and no response. This was over 4 months ago. Nothing. They stole my money. Sales guy was John Mullikin. Here's their class-act response by chat. The best response I've had yet. "Conversation closed by Erika"."

Jeff N on September 2025

"STAY AWAY FROM THIS COMPANY. They took my 1st half deposit and then vanished. I have called multiple times. Spoke with someone once and they promised a call back. Never did. Emailed and no response. This was over 4 months ago. Nothing. They stole my money. Sales guy was John Mullikin. Here's their class-act response by chat. The best response I've had yet. "Conversation closed by Erika"."

Jeff N on September 2025

Earthquake Retrofitting questions, answered by experts

Almost all new buildings in California need an earthquake shut-off valve. The requirements for an earthquake gas shut-off valve (and who can install it) depend on where you live. For example, according to the Los Angeles Municipal Code, you’re required to hire a licensed contractor to install one whenever you build, sell, or renovate a home. Check with your local building department for your city’s laws on installing, permitting, and inspecting earthquake shut-off valves.

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.

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.

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

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.

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The Pleasant Hill, IA 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

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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.
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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.