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Foundation, basement or crawlspace waterproofing / encapsulation pros in San Mateo

Avatar for Groundworks
Groundworks
1161 N Fair Oaks Ave
4.67(
3
)
Approved Pro
Groundworks
1161 N Fair Oaks Ave
4.67(
3
)
Approved Pro
47 local quotes requested
2 years of experience

Groundworks specializes in helping homeowners with their residential and commercial foundation repair and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across the Sacramento area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.

"The Groundworks folks (formerly Bay Area Underpinning) applied their foundation-underpinning technology and expertise to extend to bedrock, level, square up the foundation for an extensive house remodel. I was most impressed by the young man onsite supervisor, Josh who answered all my work done, how and why questions. I wish this info was provided up front by the estimator. (My design-build remodel contractor referred this company). "

Suzanne R on March 2025

Groundworks specializes in helping homeowners with their residential and commercial foundation repair and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across the Sacramento area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.

"The Groundworks folks (formerly Bay Area Underpinning) applied their foundation-underpinning technology and expertise to extend to bedrock, level, square up the foundation for an extensive house remodel. I was most impressed by the young man onsite supervisor, Josh who answered all my work done, how and why questions. I wish this info was provided up front by the estimator. (My design-build remodel contractor referred this company). "

Suzanne R on March 2025


Avatar for Foundation Repair of CA
Foundation Repair of CA
1813 Rutan Drive Suite A
5.00(
2
)
Approved Pro
Foundation Repair of CA
1813 Rutan Drive Suite A
5.00(
2
)
Approved Pro
Customers say: Quick response
74 local quotes requested
14 years of experience

At Foundation Repair of CA, we specialize in stabilizing homes and businesses throughout Northern California. We specialize in primary foundation damage repair of all types. We provide solutions for failing foundations, including sinking or settling foundations, sagging crawl space, crawl space encapsulation and insulation, and earthquake retrofitting. Our expertise also includes concrete restoration, which incorporates concrete lifting and leveling of slabs, driveways, walkways and pool decks, and more! We pride ourselves in providing free, no obligation foundation repair quotes for homeowners within our service area. Protect your home or business. Call us today.

"All around good experience"

Tat H on August 2023

At Foundation Repair of CA, we specialize in stabilizing homes and businesses throughout Northern California. We specialize in primary foundation damage repair of all types. We provide solutions for failing foundations, including sinking or settling foundations, sagging crawl space, crawl space encapsulation and insulation, and earthquake retrofitting. Our expertise also includes concrete restoration, which incorporates concrete lifting and leveling of slabs, driveways, walkways and pool decks, and more! We pride ourselves in providing free, no obligation foundation repair quotes for homeowners within our service area. Protect your home or business. Call us today.

"All around good experience"

Tat H on August 2023


RSF Construction Inc.
6910 Monte Verde Drive
New on HomeAdvisorNew on Angi
Approved Pro
RSF Construction Inc.
6910 Monte Verde Drive
New on AngiNew on HomeAdvisor
Approved Pro
219 local quotes requested
6 years of experience

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!


Avatar for Groundworks
Groundworks
1161 N Fair Oaks Ave
3.00(
4
)
Approved Pro
Groundworks
1161 N Fair Oaks Ave
3.00(
4
)
Approved Pro
64 local quotes requested
20 years of experience

In 2005, Steven and Kelly Egloff founded Bay Area Underpinning with the goal of providing a cost-effective, engineered solution to foundation settlement problems with an emphasis on educating customers. In 2023, BAU partnered with Groundworks, the nation’s leading and fastest growing foundation repair and water management solutions provider, to offer the best products in the industry and provide elite business management resources to their employees. BAU will now operate under the Groundworks name, while continuing to improve the customer experience and provide expertise and guidance from San Jose to Sacramento. Schedule your FREE inspection today!

"went horrible 2 week job took 7 months"

Cat D on April 2025

In 2005, Steven and Kelly Egloff founded Bay Area Underpinning with the goal of providing a cost-effective, engineered solution to foundation settlement problems with an emphasis on educating customers. In 2023, BAU partnered with Groundworks, the nation’s leading and fastest growing foundation repair and water management solutions provider, to offer the best products in the industry and provide elite business management resources to their employees. BAU will now operate under the Groundworks name, while continuing to improve the customer experience and provide expertise and guidance from San Jose to Sacramento. Schedule your FREE inspection today!

"went horrible 2 week job took 7 months"

Cat D on April 2025


GreenTree & Land
123 Main St.
5.00(
1
)
Approved Pro
GreenTree & Land
123 Main St.
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
158 local quotes requested

We specialize in landscaping and tree services. Emergency services available. We pride ourselves on the quality work we provide, while delivering great customer service. Call -or- click to schedule an estimate today!

"They are very fast, effecient and easy to work with. I highly recommend them."

Frank F on January 2022

We specialize in landscaping and tree services. Emergency services available. We pride ourselves on the quality work we provide, while delivering great customer service. Call -or- click to schedule an estimate today!

"They are very fast, effecient and easy to work with. I highly recommend them."

Frank F on January 2022


Pablo's Landscaping & Home Service
Based In
New on HomeAdvisorNew on Angi
Approved Pro
Pablo's Landscaping & Home Service
Based In
New on AngiNew on HomeAdvisor
Approved Pro
1585 local quotes requested
11 years of experience

We have the experience and dedication to get the job done right! Specializing in landscaping services, tree service, house painting inside and outside, replace old to new concrete, hauling the dump, sprinkler system, installation new or repair fence, new or repair deck and retainer wall (brick, cement, wood or rock). We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

We have the experience and dedication to get the job done right! Specializing in landscaping services, tree service, house painting inside and outside, replace old to new concrete, hauling the dump, sprinkler system, installation new or repair fence, new or repair deck and retainer wall (brick, cement, wood or rock). We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!


Avatar for Go Green Landscape
Go Green Landscape
584 Castro St
5.00(
4
)
Approved Pro
Go Green Landscape
584 Castro St
5.00(
4
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
263 local quotes requested

We specialize in all phases of landscaping and hardscaping services! At Go Green Landscape our belief is that our customers needs are the utmost importance. Our team has experience dating back to 2005 and are committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is to big or to small, please contact us for a free estimate!

"The service went well. They were quick."

Oz S on June 2021

We specialize in all phases of landscaping and hardscaping services! At Go Green Landscape our belief is that our customers needs are the utmost importance. Our team has experience dating back to 2005 and are committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is to big or to small, please contact us for a free estimate!

"The service went well. They were quick."

Oz S on June 2021


Avatar for Greener Bay Landscaping Inc
Greener Bay Landscaping Inc
585 South Winchester Boulevard
4.75(
16
)
Approved Pro
Greener Bay Landscaping Inc
585 South Winchester Boulevard
4.75(
16
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
1702 local quotes requested

GBL is a name you can trust, we get the job done right the first time. With over 35 years of experience, we know how to solve your problems and keep our clients happy.

"Kept in touch while I planned everything. Quick and efficient! Will be contacting them for projects in the future"

Cristi B on January 2025

GBL is a name you can trust, we get the job done right the first time. With over 35 years of experience, we know how to solve your problems and keep our clients happy.

"Kept in touch while I planned everything. Quick and efficient! Will be contacting them for projects in the future"

Cristi B on January 2025


JP Build LLC
Based In
5.00(
2
)
Approved Pro
JP Build LLC
Based In
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
455 local quotes requested

Welcome to Drywall-pros, where craftsmanship meets excellence in the world of construction. With over 5 years of hands-on experience, we specialize in the art of drywall and framing. Our dedicated team takes pride in transforming spaces, creating sturdy frameworks and seamless walls that stand as a testament to our expertise. What sets us apart is our commitment to precision and quality. We believe that each project tells a unique story, and we're here to make that story come to life through our skillful craftsmanship. As owner-operators, we bring a personal touch to every job, ensuring that your vision is meticulously realized. With drywall-pros, you're not just getting construction services, you're getting a partner that understands the value of a job well done. Let us bring our passion, experience, and creativity to your construction needs. Contact us today to see how we can make your spaces truly exceptional.

"Jorge of JP Build LLC was outstanding to work with. Understood my request and asked pertinent questions to ensure the job was done correctly. They were prompt in everything they did. Communication was outstanding! He took the time to text, call, send photos and video of the job when he completed. We live in Idaho and trusted his company to complete the job in CA for my elderly mom. We highly recommend JP Build LLC and will not hesitate to use them again."

Ron N on January 2025

Welcome to Drywall-pros, where craftsmanship meets excellence in the world of construction. With over 5 years of hands-on experience, we specialize in the art of drywall and framing. Our dedicated team takes pride in transforming spaces, creating sturdy frameworks and seamless walls that stand as a testament to our expertise. What sets us apart is our commitment to precision and quality. We believe that each project tells a unique story, and we're here to make that story come to life through our skillful craftsmanship. As owner-operators, we bring a personal touch to every job, ensuring that your vision is meticulously realized. With drywall-pros, you're not just getting construction services, you're getting a partner that understands the value of a job well done. Let us bring our passion, experience, and creativity to your construction needs. Contact us today to see how we can make your spaces truly exceptional.

"Jorge of JP Build LLC was outstanding to work with. Understood my request and asked pertinent questions to ensure the job was done correctly. They were prompt in everything they did. Communication was outstanding! He took the time to text, call, send photos and video of the job when he completed. We live in Idaho and trusted his company to complete the job in CA for my elderly mom. We highly recommend JP Build LLC and will not hesitate to use them again."

Ron N on January 2025


Madriz Gardening
4.89(
9
)
Approved Pro
Madriz Gardening
4.89(
9
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
177 local quotes requested

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Martin from Madriz came out the same day to handle my irrigation system which had stopped running. He was able to find the issue and repair it in the same visit and his pricing was very reasonable. I would highly recommend this company and will use them in the future."

Todd M on May 2025

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Martin from Madriz came out the same day to handle my irrigation system which had stopped running. He was able to find the issue and repair it in the same visit and his pricing was very reasonable. I would highly recommend this company and will use them in the future."

Todd M on May 2025

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Showing 1-10 of 950

FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in San Mateo, CA

Standing water in your crawl space won’t disappear on its own. Keep the drainage clear, ensure the vents are working properly, and run a dehumidifier to control moisture levels. If dampness lingers, mold, wood rot, and foundation cracks can follow. Act quickly and call a pro to protect your home’s structure and indoor air quality.

Disinfecting a crawl space requires a methodical approach. First, clear all debris and remove old liners and insulation to eliminate contaminants. Then, apply a strong bleach solution or borate spray to eradicate mold spores and mildew. Ensuring complete surface coverage and allowing ample drying time establishes a sanitary environment and prevents future infestations.

A crawl space serves vital functions by providing access to essential systems, including electrical wiring, plumbing, and HVAC ducts. It also offers a buffer zone that aids in moisture control and protects underlying structural components. 

Yes, crawl space encapsulation is a worthwhile investment in protecting your home. Crawl space encapsulation locks out moisture, controls humidity, and blocks pests and harmful pollutants like radon gas. Those benefits boost indoor air quality and protect beams, joists, and insulation, giving your home long‑term structural stability and safeguarding your family’s health.

Prevention is the best way to keep water out of your crawl space. A dehumidifier and sump pump can help control moisture levels, but grading the landscape to redirect water away from the foundation is most important. Additionally, seal foundation cracks and install reliable drainage systems such as a French drain to maintain a consistently dry environment.

Yes, repairing your crawl space foundation is critical, regardless of how minor the issue may seem. Foundation problems arise from enduring moisture, water intrusion, and unstable soil, which can lead to significant structural damage if left unaddressed. Hiring a licensed structural engineer or foundation repair professional guarantees your home’s long-term stability and safety while preventing escalating repair costs.

The San Mateo, CA homeowners’ guide to foundation, basement or crawlspace waterproofing / encapsulations
From average costs to expert advice, get all the answers you need to get your job done.
clean crawlspace with insulation and wood beams under house
Jun 15, 2025
Jun 15, 2025
Budget for crawl space repair costs based on factors such as square footage, repair type, accessibility, cleaning, maintenance, labor, and more.
professional repairing the foundation of a home
Apr 24, 2025
Apr 24, 2025
Budget for foundation repair costs based on factors such as the extent of damage, house size, materials, labor, problem type, and more.
Empty basement with new concrete floor and white walls
Apr 21, 2025
Apr 21, 2025
If you’re planning to install a new foundation, check out budgeting and cost factors to consider.
raising the foundation of a home with a house lift
Apr 21, 2025
Apr 21, 2025
Learn how much it costs to raise a house. Explore how factors like the house size, structure, age, landscaping, and labor rates affect the price.
A man digging out a french drain
Mar 31, 2025
Mar 31, 2025
Budget for French drain costs based on factors including square footage, accessibility, labor, location, landscape repairs, and more.
crawl space prepared for an encapsultion
Mar 20, 2025
Mar 20, 2025
Use this guide to budget for crawl space encapsulation cost factors such as crawl space size, prep, maintenance tasks, labor, and more.
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