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Foundation, basement or crawlspace waterproofing / encapsulation pros in Sebastopol

Avatar for Groundworks
Groundworks
2333 Courage Dr STE C
5.00(
2
)
Approved Pro
Groundworks
2333 Courage Dr STE C
5.00(
2
)
Approved Pro
115 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.

"Juanpablo H. & Alex C. provided excellent service. Their knowledge and transparency gave me all the confidence that they?re the best persons for the job. Transparency is a major trust driver for me, and their ability to have frank and informative discussion earned my loyalty. Thank you both! "

sam _ on May 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.

"Juanpablo H. & Alex C. provided excellent service. Their knowledge and transparency gave me all the confidence that they?re the best persons for the job. Transparency is a major trust driver for me, and their ability to have frank and informative discussion earned my loyalty. Thank you both! "

sam _ on May 2025


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
212 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 Brodt Construction
Brodt Construction
4657 Guerneville Road
5.00(
7
)
Approved Pro
Brodt Construction
4657 Guerneville Road
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
81 local quotes requested

We specialize in concrete services, repairs, pouring, leveling, driveways, walkways, patios, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Excellent craftsmanship & attention to detail. Very creative approach to difficult steps. Have recommended him to others and will continue to do so!!"

Richard L on July 2024

We specialize in concrete services, repairs, pouring, leveling, driveways, walkways, patios, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Excellent craftsmanship & attention to detail. Very creative approach to difficult steps. Have recommended him to others and will continue to do so!!"

Richard L on July 2024


Avatar for Sola de Vega Landscaping
Sola de Vega Landscaping
3271 Boron Avenue
5.00(
9
)
Approved Pro
Sola de Vega Landscaping
3271 Boron Avenue
5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
203 local quotes requested

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"We had a sprinkler leakage problem that Saul and his team solved during his visit. They came on time, did a thorough walkthrough of the property pointing issues and solutions. After a couple of days after their visit, I can say the problem is solved. I will definitely recommend Sola de Vega Landscaping for their professionalism and honesty doing their job."

David M on October 2023

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"We had a sprinkler leakage problem that Saul and his team solved during his visit. They came on time, did a thorough walkthrough of the property pointing issues and solutions. After a couple of days after their visit, I can say the problem is solved. I will definitely recommend Sola de Vega Landscaping for their professionalism and honesty doing their job."

David M on October 2023


Eric Valdovinos Concrete
PO Box 7776
5.00(
2
)
Approved Pro
Eric Valdovinos Concrete
PO Box 7776
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
183 local quotes requested

Welcome to Eric Valdovinos Concrete, here to assist you with all of your concrete needs specializing in : foundation, patios, driveways, and retaining wall. We have over 15 years of experience in the industry so do not hesitate to give us a call. Give us one today!!!

"After our house was destroyed in the 2017 “Tubbs” wild fire, Eric and his crew put in a new backyard Patio and did an excellent job…..Eric was fair and honest from start to finish. We are very happy with the work they did for us…🙋‍♂️"

Tom S on January 2025

Welcome to Eric Valdovinos Concrete, here to assist you with all of your concrete needs specializing in : foundation, patios, driveways, and retaining wall. We have over 15 years of experience in the industry so do not hesitate to give us a call. Give us one today!!!

"After our house was destroyed in the 2017 “Tubbs” wild fire, Eric and his crew put in a new backyard Patio and did an excellent job…..Eric was fair and honest from start to finish. We are very happy with the work they did for us…🙋‍♂️"

Tom S on January 2025


Avatar for Brad Sayre Landscape Services
Brad Sayre Landscape Services
1320 Dutton Ave
4.72(
43
)
Approved Pro
Brad Sayre Landscape Services
1320 Dutton Ave
4.72(
43
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
147 local quotes requested

Brad Sayre Landscape Services is a family owned and operated business who proudly serves Sonoma County. Brad moved to northern California in 1980 and has been provided quality landscaping, hardscaping and lawn maintenance ever since! services include paver walkways, new sod lawns, valves and irrigation, installation of trees plants and flowers, water features, pathways , bark, fences and gates, artificial turf, mini golf courses, retaining walls. we do not install anything concrete or red bricks and mortar or tree removal. He is experienced in both agriculture and horticulture services as well. California State licensed and bonded.

"They did a beautiful job adding flagstone pathways to my front yard. The job was don’t efficiently, and couldn’t have ended up with better results. I would recommend them to anyone needing landscape help. Very knowledgeable and efficient!"

Joann C on June 2025

Brad Sayre Landscape Services is a family owned and operated business who proudly serves Sonoma County. Brad moved to northern California in 1980 and has been provided quality landscaping, hardscaping and lawn maintenance ever since! services include paver walkways, new sod lawns, valves and irrigation, installation of trees plants and flowers, water features, pathways , bark, fences and gates, artificial turf, mini golf courses, retaining walls. we do not install anything concrete or red bricks and mortar or tree removal. He is experienced in both agriculture and horticulture services as well. California State licensed and bonded.

"They did a beautiful job adding flagstone pathways to my front yard. The job was don’t efficiently, and couldn’t have ended up with better results. I would recommend them to anyone needing landscape help. Very knowledgeable and efficient!"

Joann C on June 2025


Avatar for Jerson Landscaping
Jerson Landscaping
5.00(
9
)
Approved Pro
Jerson Landscaping
5.00(
9
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2493 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"It went well. Crew was on time and very clean. I am used to having to pick up after crews but not these guys. Fair price and attention to detail. We then had him do a second project of installing flag stone. Owner is the site guy too and detail oriented. They will be back for some concrete work next month. Only issue I had was communication language barrier. Luckily my wife speaks Spanish so it worked out well."

Scoot D on June 2025

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"It went well. Crew was on time and very clean. I am used to having to pick up after crews but not these guys. Fair price and attention to detail. We then had him do a second project of installing flag stone. Owner is the site guy too and detail oriented. They will be back for some concrete work next month. Only issue I had was communication language barrier. Luckily my wife speaks Spanish so it worked out well."

Scoot D on June 2025


Avatar for Noe’s Gardens
Noe’s Gardens
8 Gothic Dr
4.33(
6
)
Approved Pro
Noe’s Gardens
8 Gothic Dr
4.33(
6
)
Approved Pro
Customers say: Quality work
438 local quotes requested
20 years of experience

Specializing in landscaping! 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! Check out our services offered and call or click to schedule a free estimate today!

"Noe came to my house within an hour. We discussed what I wanted and then he never contacted me again. I called him and he said to send him my email address which I did, still didn't hear back, I called him again and he has never returned my calls after almost 3 weeks.In the meantime I have stopped taking other proposals.If my job was too small or he was too busy just tell me, no problem!"

Judy C on October 2024

Specializing in landscaping! 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! Check out our services offered and call or click to schedule a free estimate today!

"Noe came to my house within an hour. We discussed what I wanted and then he never contacted me again. I called him and he said to send him my email address which I did, still didn't hear back, I called him again and he has never returned my calls after almost 3 weeks.In the meantime I have stopped taking other proposals.If my job was too small or he was too busy just tell me, no problem!"

Judy C on October 2024


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
189 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


Avatar for Green Bay Hernandez
Green Bay Hernandez
San Rafael Avenue
5.00(
6
)
Approved Pro
Green Bay Hernandez
San Rafael Avenue
5.00(
6
)
Approved Pro
Customers say: Quick response
613 local quotes requested
5 years of experience

Green Bay Junk Removal & Landscape 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. Check out our services offered and call or click to schedule an estimate today!

"On time and did excellent work. A bit expensive, but it was a difficult job. Very pleased."

Andrew N on April 2023

Green Bay Junk Removal & Landscape 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. Check out our services offered and call or click to schedule an estimate today!

"On time and did excellent work. A bit expensive, but it was a difficult job. Very pleased."

Andrew N on April 2023

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FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in Sebastopol, 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 Sebastopol, 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.
Empty basement with new concrete floor and white walls
Jun 23, 2025
Jun 23, 2025
How much a foundation costs depends mainly on its size and specific material. This guide can help you plan your project budget.
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.
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
Jun 24, 2025
Jun 24, 2025
Discover how much it costs to install a French drain based on the size, accessibility, depth, landscape condition, and labor rates.
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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