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Verified Reviews for Basement Leak Repair pros in Janesville, CA

*The Angi rating for Basement Leak Repair companies in Janesville, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Leak Repair needs.

*The HomeAdvisor rating for Basement Leak Repair companies in Janesville, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Leak Repair needs.

Last update on December 06, 2025

Find Basement leak repair pros in Janesville

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Sentri Homes

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Sentri Homes

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•Approved Pro
365 local quotes requested
2 years of experience

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

R&H Construction

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R&H Construction

No reviews yet
21 years of experience

R&H Construction License. Num. 923802 We are here for all of your home repair and remodeling needs from additions, kitchens, baths, all flooring, painting interior and exterior, stained concrete, new concrete such as slabs, patios, walkways, tile, electrical, to fascia and siding. We specialize in every trade with 20 plus years experience. No job is to small or to large. Need appliances installed we do that to and can help you find the best ones for you. Call for free estimates. We're looking forward to hearing from you. Call Rob at 559 514 1264.

R&H Construction License. Num. 923802 We are here for all of your home repair and remodeling needs from additions, kitchens, baths, all flooring, painting interior and exterior, stained concrete, new concrete such as slabs, patios, walkways, tile, electrical, to fascia and siding. We specialize in every trade with 20 plus years experience. No job is to small or to large. Need appliances installed we do that to and can help you find the best ones for you. Call for free estimates. We're looking forward to hearing from you. Call Rob at 559 514 1264.

Tommy Treehouse

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Tommy Treehouse

No reviews yet
11 years of experience

I have been building in the trees for roughly 5 years now and it is amazing what you see in the canopy of a massive tree everyone should have a treehouse or a tree gym or both from house to play house we can do it.

I have been building in the trees for roughly 5 years now and it is amazing what you see in the canopy of a massive tree everyone should have a treehouse or a tree gym or both from house to play house we can do it.

Gamache Construction Inc

5.00(
6
)

Gamache Construction Inc

5.00(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Family owned & operated. We over see subcontractors for electrical and plumbing.

"This is the second time I have worked with the Gamache crew. Not only is their work exceptionally they make the process as painless as possible. I highly recommend them for any house project you may have."

Lois T on October 2019

Family owned & operated. We over see subcontractors for electrical and plumbing.

"This is the second time I have worked with the Gamache crew. Not only is their work exceptionally they make the process as painless as possible. I highly recommend them for any house project you may have."

Lois T on October 2019

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Basement Leak Repair questions, answered by experts

Flooded basement cleanup can take anywhere from a few days to several weeks, depending on the extent of water damage, the type of water involved, and the need for repairs or mold remediation. Severe cases with structural damage or extensive mold may require longer timelines. Quick action and professional help can speed up the process and reduce overall damage.

While both a channel drain and a French drain serve a similar purpose, a French drain is designed to prevent groundwater from causing flooding issues. This type of drain system goes underneath the soil and is completely surrounded by soil and rock. A channel drain, also called a trench drain, removes surface water before it ever enters the ground—hence the concrete and above-ground installation method.

To determine if your basement walls are suitable for finishing, assess their structural integrity and moisture conditions. Look for any signs of damage, such as cracks, bowing, or excessive moisture. Ensure proper drainage and address any underlying issues before proceeding. 

Consult with a professional if you're uncertain about the structural stability or potential risks associated with finishing your basement walls.

The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in. 

If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.

Basements with persistent moisture problems or flooding shouldn’t be finished until the moisture issues have been fixed. In addition, if your foundation is cracked, you have unmitigated radon levels, or you have asbestos or lead pipes, remediate the underlying problem before finishing your basement. Turning a basement into living space before fixing these issues can lead to serious health risks or structural damage. 

The Janesville, CA homeowners’ guide to basement leak repair services

From average costs to expert advice, get all the answers you need to get your job done.

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