Get matched with the best Basement Waterproofing pros in Fontana, CA

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Rnm Home Solutions

★ ★ ★ ★ ★ 4.6 (14 reviews)

Apple Valley, CA 92307

RNM Home Solutions, located in Apple Valley, CA, specializes in providing high-quality home improvement services. Our dedicated team focuses on delivering tailored solutions that enhance the comfort a...

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Golden Retrofit & Foundation Repair - Basement Waterproofing in Los Angeles, CA

Golden Retrofit & Foundation Repair

★ ★ ★ ★ ★ 4.7 (13 reviews)

Los Angeles, CA

2 projects

Golden Retrofit & Foundation Repair specializes in comprehensive foundation solutions, including repair, replacement, leveling, and earthquake retrofitting. Our expert team employs advanced techniques...

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Jw Builders LLC - Basement Waterproofing in Running Springs, CA

Jw Builders LLC

★ ★ ★ ★ ★ 4.7 (10 reviews)

Running Springs, CA 92382

14 projects

JW Builders LLC is a premier contracting firm in the San Bernardino Mountain region, specializing in custom construction and remodels. Founded in 2012, we excel in custom cabinetry and quality woodwor...

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JAC Building & Remodeling

★ ★ ★ ★ ★ 4.8 (9 reviews)

Adelanto, CA 92301

JAC Building & Remodeling, located in Adelanto, CA, specializes in high-quality construction and renovation services. Our experienced team is dedicated to transforming residential and commercial space...

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AA Design Firm - Basement Waterproofing in Los Angeles, CA

AA Design Firm

★ ★ ★ ★ ★ 4.7 (9 reviews)

Los Angeles, CA 90068

32 projects

Welcome to AA Design Firm, founded by twin sisters Ava and Arlene Tai. Our mission is to transform your living space into a true reflection of your personality and lifestyle. We specialize in innovati...

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Leon Unlimited Construction - Basement Waterproofing in Pearblossom, CA

Leon Unlimited Construction

★ ★ ★ ★ ★ 4.7 (9 reviews)

Pearblossom, CA 93553

1 project

Leon Unlimited Construction manages projects of all sizes, from minor repairs to complete home builds. Specializing in smart home systems, home theaters, and A/V installations, we pride ourselves on q...

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Easy Builders Construction - Basement Waterproofing in Glendora, CA

Easy Builders Construction

★ ★ ★ ★ ★ 4.8 (8 reviews)

Glendora, CA 91740

4 projects

Easy Builders Construction is your trusted partner for all construction needs in the Los Angeles area. We specialize in managing projects of any size with a commitment to excellence and efficiency. Co...

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Handy Phalanges ~ Handyman Services

★ ★ ★ ★ ★ 4.6 (8 reviews)

Hesperia, CA 92345

Handy Phalanges offers professional handyman services in Hesperia, CA. Our skilled team is dedicated to providing high-quality repairs, installations, and maintenance for residential and commercial pr...

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Kaplan Construction - Basement Waterproofing in Signal Hill, CA

Kaplan Construction

★ ★ ★ ★ ★ 4.7 (7 reviews)

Signal Hill, CA 90755

3 projects

Kaplan Construction has been a trusted provider of general contracting and construction services in Long Beach, California, since 1991. Our success stems from strong client relationships and referrals...

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Keith Scott Construction - Basement Waterproofing in Apple Valley, CA

Keith Scott Construction

★ ★ ★ ★ ★ 4.8 (5 reviews)

Apple Valley, CA

1 project

Keith Scott Construction, established in 2005, offers a comprehensive range of services across various trades. Our expertise includes framing, drywall installation and finishing, plumbing, and electri...

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Verified Reviews for Basement Waterproofing pros in Fontana, CA

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

Last update on July 13, 2026

Emily Davis

Reviewed in January 2026

From start to finish, the experience was seamless! They were responsive to my questions and made sure I was happy with every step of the process. Would recommend to anyone!

Leon Unlimited Construction Request a quote

David Wilson

Reviewed in October 2025

I had a wonderful experience with Kaplan Construction. From start to finish, they were professional and delivered on time, exceeding my expectations.

Kaplan Construction Request a quote

Karen Lewis

Reviewed in September 2025

I was impressed with the professionalism and expertise of the team. They handled my foundation repair quickly and effectively. Highly recommend their services for any foundation issues.

Golden Retrofit & Foundation Repair Request a quote

Lonnie Hernandez

Reviewed in August 2025

Fantastic service! The team was punctual and did an amazing job on my bathroom remodel. Highly recommend them for any handyman needs.

Handy Phalanges ~ handyman services Request a quote

Caitlin Young

Reviewed in February 2026

I had my kitchen remodeled and it turned out amazing! The team was professional and attentive to detail. Highly recommend their services.

Keith Scott Construction Request a quote

Cost Guide

How much does Basement Waterproofing cost in Fontana, CA?

Typical basement waterproofing projects in Fontana, CA range from $1,500 to $8,000, with most homeowners paying around $3,500.

$1,500

$3,500 Typical cost in Fontana, CA

$8,000

LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $10–$20

Per Linear Ft $5–$15

Per Project $1,500–$8,000

Last updated: April 2026

Basement waterproofing services in Fontana typically cost between $1,500 and $8,000, with an average around $3,500. The cost is influenced by factors such as the size of the basement, existing water issues, and the chosen waterproofing method.

Contractors in Fontana generally charge $75 to $150 per hour for labor, and homeowners should be aware of potential permit requirements from the Fontana Building Department, which can add extra costs and time to the project.

When comparing basement waterproofing quotes in Fontana, ask for detailed breakdowns of the services included and check for warranties to ensure quality work.

What affects the cost in Fontana, CA?

Fontana Labor Rates

Licensed basement waterproofing contractors in Fontana charge $75–$150/hr. Choosing a reputable contractor can save you money in the long run by ensuring quality workmanship.

Permits & Inspections

Most significant waterproofing projects in Fontana require permits from the Fontana Building Department, adding about $100 to $500 to the overall cost, depending on the project's complexity.

Material Selection & Quality

Material choice can swing a basement waterproofing project by 10–20%. High-quality materials can help prevent future issues and provide better long-term protection.

Seasonal Demand & Scheduling

Fontana experiences a rainy season from late fall to early spring, making it essential to schedule waterproofing before this time to avoid potential water damage. Early summer is often a good time to book services.

Frequently Asked Questions About Basement Waterproofing in Fontana, CA

Can I waterproof my basement myself, or should I hire a professional?

While some homeowners in Fontana may consider DIY waterproofing methods, hiring a professional is often the best choice for effective and long-lasting results. Professionals have the expertise and tools to accurately assess the situation and implement comprehensive solutions that address the root causes of water intrusion. DIY methods may provide temporary relief, but without proper techniques and materials, problems can resurface. A professional can also identify underlying issues, such as foundation cracks or drainage problems, that may not be visible to the untrained eye. Investing in professional services can save you time, money, and hassle in the long run.

How long does it take to waterproof a basement?

The duration of basement waterproofing in Fontana can vary depending on the extent of the work required. Generally, a professional waterproofing job can take anywhere from a few days to a week to complete. Simple interior waterproofing solutions, such as installing a sump pump or sealing walls, may only require a couple of days, while more complex exterior waterproofing, which involves excavation and installation of drainage systems, can take longer. It's essential to discuss timelines with your chosen contractor, as they can provide a more accurate estimate based on your specific project requirements and any potential complications.

How much does basement waterproofing typically cost in Fontana?

The cost of basement waterproofing in Fontana can vary based on the severity of the issue and the methods used. On average, homeowners can expect to pay between $1,500 to $5,000 for standard waterproofing solutions. Factors affecting the price include the size of the basement, the complexity of the work required, and whether interior or exterior waterproofing methods are employed. It's important to obtain multiple estimates from local professionals to compare costs and services offered, ensuring you receive the best value for your investment. Regular maintenance and monitoring can also help prevent future issues and additional costs.

What are the signs that my basement needs waterproofing?

In Fontana, homeowners should be vigilant for several signs indicating that their basement may require waterproofing. If you notice water stains on the walls or floor, especially after heavy rain, it may suggest that moisture is seeping in. Additionally, musty odors or mold growth are strong indicators of excess moisture in the basement. Cracks in the walls or foundation can also allow water to enter, exacerbating the problem. If you experience condensation on windows or walls, this may signify poor ventilation and humidity issues. Addressing these signs promptly can help prevent more severe damage and costly repairs.

What methods are commonly used for basement waterproofing?

Common methods for basement waterproofing in Fontana include interior and exterior solutions. Interior waterproofing often involves the installation of drainage systems, sump pumps, and sealants to prevent water intrusion. Exterior waterproofing, on the other hand, focuses on preventing water from reaching the foundation by applying waterproof membranes, grading the landscape away from the house, and installing proper drainage systems. Each method has its advantages, and the choice depends on the specific conditions and issues present in your basement. Consulting with a local expert can help you determine the best approach for your home.

Common Basement Waterproofing services and their costs

Typical pricing in Fontana, CA by service type.

Interior Waterproofing

Methods to waterproof from the inside

Method	Cost Range
Interior Sealant Applying sealant to walls and floors.	$1,500–$3,000
French Drain Installation Installation of a drainage system inside the basement.	$2,500–$6,000
Sump Pump Installation Installing a sump pump to remove water.	$1,500–$3,500
Wall Coating Coating walls with waterproof material.	$1,000–$2,500

Exterior Waterproofing

Methods to waterproof from the outside

Method	Cost Range
Excavation and Waterproofing Excavating around the basement to waterproof.	$5,000–$8,000
Exterior Drainage System Installing drainage around the foundation.	$3,500–$7,000
Waterproofing Membrane Applying a membrane to the exterior walls.	$2,000–$4,000
Grading and Drainage Grading the landscape to direct water away.	$1,500–$3,000

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Verified Reviews for Basement Waterproofing pros in Fontana, CA

Emily Davis

David Wilson

Karen Lewis

Lonnie Hernandez

Caitlin Young

How much does Basement Waterproofing cost in Fontana, CA?

What affects the cost in Fontana, CA?

Frequently Asked Questions About Basement Waterproofing in Fontana, CA

Common Basement Waterproofing services and their costs

Interior Waterproofing

Exterior Waterproofing

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