Property Insurance Claims

California Water Damage Claims

Water damage is the most common homeowner claim — and the most commonly denied. The fight almost always comes down to one thing: whether the loss was sudden and covered, or gradual and excluded. Insurers know it, and they routinely recast a covered burst pipe as long-term seepage to avoid paying. We prove the true cause of loss and hold your carrier to the full cost of repair.

Our Coverage

What We Handle

Burst and ruptured pipes
Slab leaks
Appliance and water-heater failures
Supply-line and hose failures
Sudden ceiling and roof leaks
Sewer and drain backups
Mold resulting from a covered loss
'Gradual' or 'seepage' denials
Denied water-damage claims
Underpaid and lowballed claims
Flood vs. water-damage disputes
Delayed claims and bad faith
Understanding Your Case

Common Causes & Scenarios

Sudden vs. Gradual

Most policies cover sudden, accidental water damage but exclude long-term seepage. This is where these claims live or die, and carriers routinely mislabel a covered burst as excluded 'gradual' damage. We bring in cause-and-origin experts to prove what actually happened.

Flood Is Different

Standard policies exclude flood — surface and rising water — which needs separate coverage. Insurers sometimes wrongly call a covered plumbing loss a 'flood' to deny it. Framing the claim correctly from the start matters.

Mold Sublimits

Even when the water is covered, resulting mold is often capped at a low sublimit, so carriers push to characterize damage as mold. The covered water loss itself should still be paid in full.

Anti-Concurrent-Causation Clauses

If an excluded cause combines with a covered one, insurers may argue the entire loss is excluded. These clauses are a common denial tool — and they don't always apply the way the carrier claims.

Slab Leaks

Leaks beneath the foundation are expensive and hard to detect, and insurers frequently dispute both cause and scope. We document the loss and pursue the full cost of repair, not just a patch.

Underpaid & Delayed Claims

Carriers commonly accept a water loss but pay far less than the true repair cost, or drag the claim out. We value it independently and, when a carrier acts unreasonably, pursue bad-faith damages.

Water Claim Denied as 'Gradual'? We Prove Otherwise.

We don't get paid unless you recover. Contact us today for a free, no-obligation review of your water-damage claim.

Call Now: 844-MOUSAVI
The Mousavi Law Difference

Why Choose Us

1

No Upfront Cost

We handle water-damage claims on contingency. You pay nothing out of pocket, and our fee is a percentage of what we recover. If we don't recover, you owe no attorney fee.

2

We Prove the Cause

The whole case turns on cause and timing. We retain plumbers and cause-and-origin experts to establish that a loss was sudden and covered — the evidence that beats a 'gradual' denial.

3

Full Repair Value

We don't accept the carrier's first number. We value the full scope of repair — including the mold and drywall work insurers like to sublimit away — and fight for all of it.

Our Standards

Attorney-Led Representation

Counsel is assigned to every case, even in pre-litigation.

Selective Case Acceptance

We accept fewer matters to maintain focus and precision.

Strategy Over Volume

Decisions are deliberate, not automated.

Arvin Mousavi - Founding Attorney

Arvin Mousavi

Founding Attorney

Arvin Mousavi founded Mousavi Law Firm after beginning his career at Simpson Thacher & Bartlett, a Vault 10 firm representing Fortune 500 companies. He left big law to put that training to work for consumers and injury victims, with attorney-led representation on every case.

Common Questions

Frequently Asked Questions

My insurer says my water damage was 'gradual.' Can I challenge that?

Yes. Whether damage was sudden or gradual is a factual question, and insurers often get it wrong. A plumber or cause-and-origin expert can establish that a pipe failed suddenly, which is typically covered. That evidence is the key to reversing a 'gradual' denial, and an unreasonable denial can support a bad-faith claim.

Does homeowner insurance cover flood damage?

No. Standard homeowner policies exclude flood — surface and rising water — which requires separate coverage through the NFIP or a private flood policy. But a covered plumbing loss is different from flood, and carriers sometimes wrongly label one as the other to deny a claim.

Why did my insurer only pay a small amount for mold?

Many policies cap mold remediation at a low sublimit even when the underlying water loss is fully covered. Insurers may push to characterize damage as mold to trigger that cap. The characterization can be challenged, and the covered water damage should be paid in full.

How long do I have to sue my insurer on a water claim?

Most property policies require suit within 12 months of the loss under Insurance Code section 2071. The clock is generally tolled while your claim is being handled, but the deadline is easy to miss, so have it checked as soon as you're in a dispute.

Client Reviews

What Our Clients Say

I worked with Arvin on two separate cases, a personal injury case from a car accident last year and a lemon law case more recently, and I honestly could not have asked for a better attorney. From the beginning, Arvin was extremely responsive, transparent, and easy to work with. He took the time to explain the process clearly, answered every question I had, and made sure I always knew what was going on.

Lukas Nouri

Lukas Nouri

Google Review

I've worked with Arvin on multiple cases (lemon law and personal injury) and he has been exceptional every time. He's knowledgeable, responsive, and extremely thorough. He made the entire process straightforward and kept me informed at every step. Most importantly, he delivered strong results and made sure there was nothing left on the table.

SD

Shaviv Delkhah

Google Review

This is the best law firm in Woodland Hills hands down! (and I've spoken to a lot of them). Arvin is super helpful and always updated me on my case. Got me paid out pretty quickly too!

DF

Daniel Friedman

Google Review

I had a great experience with Mousavi Law. They handled my lemon law claim from start to finish with the utmost professionalism. Their team was incredibly responsive, kept me updated at every step, and made the whole process feel straightforward. Most importantly, they delivered an excellent result!

Kian Abbassi

Kian Abbassi

Google Review

Arvin is the most honest lawyer I've ever dealt with. He and his team made lemoning my Range Rover a breeze. I'm thankful for him and he has highest recommendation.

AG

Aleksandar Gajic

Google Review

Mousavi Law helped me get the maximum settlement on my car. I'm extremely grateful to Arvin and his team! They were cordial and quick to respond to any of my concerns.

MS

Misha Semenov

Google Review

Love Arvin and his firm. Him and his team take the time to support their clients and ensure they receive the best representation. Highly recommended.

DK

David Khakshooy

Google Review

Mousavi law recently helped me lemon my Tesla Model Y and they made the process so easy. I was referred to them by a family friend and it was such a great decision to choose them! Highly recommend working with Arvin for the absolute best results!

Shawn Mines

Shawn Mines

Google Review

Highly recommend Arvin for any lemon law issue! My family bought a new Tesla that turned out to have serious ongoing problems despite several repair visits. We were getting stonewalled by corporate, so we contacted this firm. They were quick to respond, very thorough in explaining our rights under the lemon law, and handled everything professionally from start to finish.

Kasra

Kasra

Google Review

Arvin genuinely cared about my case and took the time to explain every step. I never felt rushed or ignored. Professional, thorough, and trustworthy.

Aria Soltankhah

Aria Soltankhah

Google Review

I've had the pleasure of working with Mousavi Law Firm and they were very professional and took great care of me. I couldn't be happier and would highly recommend giving them a call regarding your personal injury needs.

AM

Arian Mosazadeh

Google Review

I had a PI car crash case with MLF and my experience was great. Arvin was always responsive and willing to answer my questions. I hear stories about PI cases taking years, but we were able to recover from the other person's insurance and my own within a year from the accident.

Jason Mostadim

Jason Mostadim

Google Review

This guy is an absolute beast with lemon law. Super easy to deal with, always responsive, and clearly knows how to get results. I felt like he actually cared instead of just pushing paperwork. He handled everything, kept me updated, and got it done way faster than I expected.

MB

Mark Buson

Google Review

Mousavi Law changed my opinion on lawyers. Such a caring, proactive, and most importantly NOT GREEDY professional.

JD

Joseph Dafesh

Google Review

I worked with Arvin on two separate cases, a personal injury case from a car accident last year and a lemon law case more recently, and I honestly could not have asked for a better attorney. From the beginning, Arvin was extremely responsive, transparent, and easy to work with. He took the time to explain the process clearly, answered every question I had, and made sure I always knew what was going on.

Lukas Nouri

Lukas Nouri

Google Review

I've worked with Arvin on multiple cases (lemon law and personal injury) and he has been exceptional every time. He's knowledgeable, responsive, and extremely thorough. He made the entire process straightforward and kept me informed at every step. Most importantly, he delivered strong results and made sure there was nothing left on the table.

SD

Shaviv Delkhah

Google Review

This is the best law firm in Woodland Hills hands down! (and I've spoken to a lot of them). Arvin is super helpful and always updated me on my case. Got me paid out pretty quickly too!

DF

Daniel Friedman

Google Review

I had a great experience with Mousavi Law. They handled my lemon law claim from start to finish with the utmost professionalism. Their team was incredibly responsive, kept me updated at every step, and made the whole process feel straightforward. Most importantly, they delivered an excellent result!

Kian Abbassi

Kian Abbassi

Google Review

Arvin is the most honest lawyer I've ever dealt with. He and his team made lemoning my Range Rover a breeze. I'm thankful for him and he has highest recommendation.

AG

Aleksandar Gajic

Google Review

Mousavi Law helped me get the maximum settlement on my car. I'm extremely grateful to Arvin and his team! They were cordial and quick to respond to any of my concerns.

MS

Misha Semenov

Google Review

Love Arvin and his firm. Him and his team take the time to support their clients and ensure they receive the best representation. Highly recommended.

DK

David Khakshooy

Google Review

Mousavi law recently helped me lemon my Tesla Model Y and they made the process so easy. I was referred to them by a family friend and it was such a great decision to choose them! Highly recommend working with Arvin for the absolute best results!

Shawn Mines

Shawn Mines

Google Review

Highly recommend Arvin for any lemon law issue! My family bought a new Tesla that turned out to have serious ongoing problems despite several repair visits. We were getting stonewalled by corporate, so we contacted this firm. They were quick to respond, very thorough in explaining our rights under the lemon law, and handled everything professionally from start to finish.

Kasra

Kasra

Google Review

Arvin genuinely cared about my case and took the time to explain every step. I never felt rushed or ignored. Professional, thorough, and trustworthy.

Aria Soltankhah

Aria Soltankhah

Google Review

I've had the pleasure of working with Mousavi Law Firm and they were very professional and took great care of me. I couldn't be happier and would highly recommend giving them a call regarding your personal injury needs.

AM

Arian Mosazadeh

Google Review

I had a PI car crash case with MLF and my experience was great. Arvin was always responsive and willing to answer my questions. I hear stories about PI cases taking years, but we were able to recover from the other person's insurance and my own within a year from the accident.

Jason Mostadim

Jason Mostadim

Google Review

This guy is an absolute beast with lemon law. Super easy to deal with, always responsive, and clearly knows how to get results. I felt like he actually cared instead of just pushing paperwork. He handled everything, kept me updated, and got it done way faster than I expected.

MB

Mark Buson

Google Review

Mousavi Law changed my opinion on lawyers. Such a caring, proactive, and most importantly NOT GREEDY professional.

JD

Joseph Dafesh

Google Review

Answered all my questions and closed my case in less than 6 months! Another attorney told me my case was worth nothing and Arvin got me PAID.

DP

Daniel Panhassi

Google Review

Amazing communication, always willing to answer my questions. Super responsive and works very quickly.

NH

Nick Hashemi

Google Review

Arvin helped me a lot with lemoning my Jeep. He is extremely professional and very polite to deal with! Highly recommend.

DA

David Acimovic

Google Review

This law firm was very professional. Arvin assisted us through the whole process without any worry. Any and all questions about our vehicle issues were answered in a timely manner. He was very thorough when explaining each different outcome. I would definitely recommend this law firm to anyone looking to file for a lemon law.

MV

Mario Valencia

Google Review

Working with Arvin at Mousavi Law Firm was one of the best business decisions I've made. He took on my vehicle case against a massive auto manufacturer and delivered a flawless result. If you are dealing with a vehicle defect and corporate pushback from an auto manufacturer, do not hesitate to hire Arvin at Mousavi Law Firm.

MR

Michael Rutchland

Google Review

I contacted Arvin regarding a legal matter I was dealing with. From the first call, his response time was fast and the process was explained clearly. I never had to chase him down for updates. He kept me informed at every step and handled everything professionally.

T

Tyler

Google Review

Mousavi Law went above and beyond to help settle my case, and I couldn't be more grateful for their work. From the start, they were professional, responsive, and genuinely invested in getting me the best outcome.

AM

Arshia Mehdian

Google Review

Major shout out to Arvin for his services regarding my BMW Lemon Law. He had great communication and worked really hard and got me a settlement in under two months. Thank you so much to the entire staff and team. Really appreciate it. Highly recommend!!

JS

Jacob Shay

Google Review

Mousavi Law Firm was extremely refreshing to work with after having dealt with other lawyers. Arvin and his team helped me with my lemon case for my Tesla and were absolutely professional with answering all of my questions along with keeping me up to date every step of the way.

AM

Ashkan Mapar

Google Review

Best lemon lawyer in Los Angeles. Only lawyer I've had that personally answers my calls and doesn't kick me off to an assistant.

SG

Shant Goorjian

Google Review

Super professional and works fast! Had my lemon case settled in 2 months. Highly recommend.

MA

Michael Amini

Google Review

Excellent attorney, one who gets the job done as promised, fast and smooth. I would recommend him and his law firm to everyone I know. Thank you Arvin.

MM

Maryam Moshaie

Google Review

I had a great experience working with Arvin Mousavi and Mousavi Law Firm on my Jeep Wrangler 4xe lemon law claim. From start to finish, Arvin was professional, knowledgeable, and always kept me informed about what was happening with my case.

DB

Dillon Bard

Google Review

Excellent result. Transparent and timely communication. Highly recommend.

JB

Jamal Baghlani

Google Review

Answered all my questions and closed my case in less than 6 months! Another attorney told me my case was worth nothing and Arvin got me PAID.

DP

Daniel Panhassi

Google Review

Amazing communication, always willing to answer my questions. Super responsive and works very quickly.

NH

Nick Hashemi

Google Review

Arvin helped me a lot with lemoning my Jeep. He is extremely professional and very polite to deal with! Highly recommend.

DA

David Acimovic

Google Review

This law firm was very professional. Arvin assisted us through the whole process without any worry. Any and all questions about our vehicle issues were answered in a timely manner. He was very thorough when explaining each different outcome. I would definitely recommend this law firm to anyone looking to file for a lemon law.

MV

Mario Valencia

Google Review

Working with Arvin at Mousavi Law Firm was one of the best business decisions I've made. He took on my vehicle case against a massive auto manufacturer and delivered a flawless result. If you are dealing with a vehicle defect and corporate pushback from an auto manufacturer, do not hesitate to hire Arvin at Mousavi Law Firm.

MR

Michael Rutchland

Google Review

I contacted Arvin regarding a legal matter I was dealing with. From the first call, his response time was fast and the process was explained clearly. I never had to chase him down for updates. He kept me informed at every step and handled everything professionally.

T

Tyler

Google Review

Mousavi Law went above and beyond to help settle my case, and I couldn't be more grateful for their work. From the start, they were professional, responsive, and genuinely invested in getting me the best outcome.

AM

Arshia Mehdian

Google Review

Major shout out to Arvin for his services regarding my BMW Lemon Law. He had great communication and worked really hard and got me a settlement in under two months. Thank you so much to the entire staff and team. Really appreciate it. Highly recommend!!

JS

Jacob Shay

Google Review

Mousavi Law Firm was extremely refreshing to work with after having dealt with other lawyers. Arvin and his team helped me with my lemon case for my Tesla and were absolutely professional with answering all of my questions along with keeping me up to date every step of the way.

AM

Ashkan Mapar

Google Review

Best lemon lawyer in Los Angeles. Only lawyer I've had that personally answers my calls and doesn't kick me off to an assistant.

SG

Shant Goorjian

Google Review

Super professional and works fast! Had my lemon case settled in 2 months. Highly recommend.

MA

Michael Amini

Google Review

Excellent attorney, one who gets the job done as promised, fast and smooth. I would recommend him and his law firm to everyone I know. Thank you Arvin.

MM

Maryam Moshaie

Google Review

I had a great experience working with Arvin Mousavi and Mousavi Law Firm on my Jeep Wrangler 4xe lemon law claim. From start to finish, Arvin was professional, knowledgeable, and always kept me informed about what was happening with my case.

DB

Dillon Bard

Google Review

Excellent result. Transparent and timely communication. Highly recommend.

JB

Jamal Baghlani

Google Review

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