
Get matched with top french drain pros in Lagunitas-Forest Knolls, CA
There are 4 highly-rated local french drain pros.
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Verified Reviews for French Drain Service pros in Lagunitas-Forest Knolls, CA
*The Angi rating for French Drain Service companies in Lagunitas-Forest Knolls, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their French Drain Service needs.
*The HomeAdvisor rating for French Drain Service companies in Lagunitas-Forest Knolls, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their French Drain Service needs.
Last update on December 04, 2025
Find French drain pros in Lagunitas-Forest Knolls

Moore Home Services
Moore Home Services
At Moore Home Services, your comfort is our promise. Since 2009, we’ve grown into a trusted HVAC leader across Northern California with 50+ trucks and 100+ highly trained team members. We believe in 100% honesty—if a simple repair is best, that’s exactly what you’ll get. Our HVAC services come with a 1-Year Trial Guarantee: if you’re not completely satisfied, we’ll refund every penny. From furnace repairs to A/C installs, our friendly, expert techs are here to help—because your happiness is our only goal.
"Orion C. Arrived on time with a friendly smile to perform my annual Fall checkup. He provided outstanding service - professional, knowledgeable, and always courteous throughout! My system runs perfectly and I would highly recommend their excellent service as represented by Orion! They are clearly committed to customer satisfaction."
Steve B on September 2025
At Moore Home Services, your comfort is our promise. Since 2009, we’ve grown into a trusted HVAC leader across Northern California with 50+ trucks and 100+ highly trained team members. We believe in 100% honesty—if a simple repair is best, that’s exactly what you’ll get. Our HVAC services come with a 1-Year Trial Guarantee: if you’re not completely satisfied, we’ll refund every penny. From furnace repairs to A/C installs, our friendly, expert techs are here to help—because your happiness is our only goal.
"Orion C. Arrived on time with a friendly smile to perform my annual Fall checkup. He provided outstanding service - professional, knowledgeable, and always courteous throughout! My system runs perfectly and I would highly recommend their excellent service as represented by Orion! They are clearly committed to customer satisfaction."
Steve B on September 2025

Oasis Landscape Solutions LLC - Unlicensed Contractor
Oasis Landscape Solutions LLC - Unlicensed Contractor
20 years of experience in Landscaping, fencing, design, cement, gravel, irrigation systems, solar panels maintenance, garden beds and painting.
"they did an excellent job. "
Viviane M on December 2025
20 years of experience in Landscaping, fencing, design, cement, gravel, irrigation systems, solar panels maintenance, garden beds and painting.
"they did an excellent job. "
Viviane M on December 2025

Bay Builders, Inc.
Bay Builders, Inc.
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, 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!
"John and his team do amazing work. Built a stunning custom office space with a floor to ceiling library, custom cabinets and custom French doors that blended into our existing home design. I’ve owned a number of homes over the years and I’ve never worked with a builder more dedicated to quality and with more experience than Bay."
Peter T on February 2025
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, 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!
"John and his team do amazing work. Built a stunning custom office space with a floor to ceiling library, custom cabinets and custom French doors that blended into our existing home design. I’ve owned a number of homes over the years and I’ve never worked with a builder more dedicated to quality and with more experience than Bay."
Peter T on February 2025

Sonoma Siteworks & Engineering
Sonoma Siteworks & Engineering
Services / Expertise Site Preparation Grading Excavation Paving Demolition Vineyard Preparation Ponds Concrete Pumping Services Sidewalks Patios Curb and Gutter Retaining Walls Underground Trenching Water Lines Sewage Lines Storm Drainage Septic Systems Residential Foundations Land Development Minor Projects Fire Mitigation Estate Management & Maintenance
"work was well organized, well executed and completed ahead of schedule by a friendly and knowledgable crew."
Steve G on January 2024
Services / Expertise Site Preparation Grading Excavation Paving Demolition Vineyard Preparation Ponds Concrete Pumping Services Sidewalks Patios Curb and Gutter Retaining Walls Underground Trenching Water Lines Sewage Lines Storm Drainage Septic Systems Residential Foundations Land Development Minor Projects Fire Mitigation Estate Management & Maintenance
"work was well organized, well executed and completed ahead of schedule by a friendly and knowledgable crew."
Steve G on January 2024

RG Construction
RG Construction
We have been in the construction industry for over 10 years. From building ADUs, high-end kitchen remodels, bathroom remodels and home extensions, we have done just about everything under general construction. Our company prioritizes safety, quality and transparency.
"Me and my wife decided recently to get our kitchen remolded. After some time searching for the right guys to do the job we settled on RG Construction. Richard, who is the owner, is a great guy and super informative. He never left any question unanswered or left us uncertain about anything. His crew works quick, and they pay attention to the tiniest detail. They absolutely are worth every dollar and I would recommend RG Construction to any homeowner, and I for sure will be giving them a call back for any work I need done in the future. Me and my wife are absolutely in love with our remodel."
Jesse O on November 2025
We have been in the construction industry for over 10 years. From building ADUs, high-end kitchen remodels, bathroom remodels and home extensions, we have done just about everything under general construction. Our company prioritizes safety, quality and transparency.
"Me and my wife decided recently to get our kitchen remolded. After some time searching for the right guys to do the job we settled on RG Construction. Richard, who is the owner, is a great guy and super informative. He never left any question unanswered or left us uncertain about anything. His crew works quick, and they pay attention to the tiniest detail. They absolutely are worth every dollar and I would recommend RG Construction to any homeowner, and I for sure will be giving them a call back for any work I need done in the future. Me and my wife are absolutely in love with our remodel."
Jesse O on November 2025
Oro's Landscaping and Tree Services - Unlicensed Contractor
Oro's Landscaping and Tree Services - Unlicensed Contractor
Oro's Landscaping and Tree Service is your number one landscaping and lawn care expert in Richmond! Our passion and experience shine through on every job, big or small. We pride ourselves on attention to detail and building long-lasting business relationships with our clients. Call today for a free estimate!
"Omar and his crew did so much and worked so hard. They cut down the brush on the huge hill behind the house, trimmed trees and shrubs, dug up the back yard, and more. I will call them again for future work."
Beth R on June 2020
Oro's Landscaping and Tree Service is your number one landscaping and lawn care expert in Richmond! Our passion and experience shine through on every job, big or small. We pride ourselves on attention to detail and building long-lasting business relationships with our clients. Call today for a free estimate!
"Omar and his crew did so much and worked so hard. They cut down the brush on the huge hill behind the house, trimmed trees and shrubs, dug up the back yard, and more. I will call them again for future work."
Beth R on June 2020

G Bros Landscape, Inc.
G Bros Landscape, Inc.
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer need. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Outstanding work at a reasonable price."
Pedro O on February 2023
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer need. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Outstanding work at a reasonable price."
Pedro O on February 2023
Pedro Galvan Plumbing, Inc.
Pedro Galvan Plumbing, Inc.
Pedro Galvan Ramirez Plumbing, Inc., is the premier plumbing contractor in the Richmond Area. We finish every job to the customer's standards. Call today for a free quote!
"We are incredibly grateful to Pedro Galvan and his team for stepping in during a moment of urgent need. When our hot water system suddenly failed, leaving us without hot water for daily essentials, Pedro responded with a level of professionalism, clarity, and compassion that is truly rare. From the very first call, Pedro was attentive, transparent about pricing, and committed to solving the problem quickly. He provided us with the most cost-effective and honest quote out of several we obtained—and, even more importantly, was able to come almost immediately when others could not. His workmanship was precise, efficient, and tidy. It was clear we were in the hands of someone who genuinely takes pride in his craft. In a world where so many service professionals overpromise and underdeliver, Pedro Galvan delivers exactly what he promises—and does so with warmth, integrity, and a deep respect for his clients. We recommend him without hesitation to anyone needing plumbing services."
Nicola S on July 2025
Pedro Galvan Ramirez Plumbing, Inc., is the premier plumbing contractor in the Richmond Area. We finish every job to the customer's standards. Call today for a free quote!
"We are incredibly grateful to Pedro Galvan and his team for stepping in during a moment of urgent need. When our hot water system suddenly failed, leaving us without hot water for daily essentials, Pedro responded with a level of professionalism, clarity, and compassion that is truly rare. From the very first call, Pedro was attentive, transparent about pricing, and committed to solving the problem quickly. He provided us with the most cost-effective and honest quote out of several we obtained—and, even more importantly, was able to come almost immediately when others could not. His workmanship was precise, efficient, and tidy. It was clear we were in the hands of someone who genuinely takes pride in his craft. In a world where so many service professionals overpromise and underdeliver, Pedro Galvan delivers exactly what he promises—and does so with warmth, integrity, and a deep respect for his clients. We recommend him without hesitation to anyone needing plumbing services."
Nicola S on July 2025

Frank's Water Heater Company
Frank's Water Heater Company
Welcome to, Frank's Water Heater Company, proudly servicing California and the surrounding areas. Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed.
"We lost our hot water late on a Friday. I called Trevor, sent him a few photos of my old equipment, and he arrived at my house an hour later, removing the old water heater and making preparations for the new installation. On Saturday morning, he arrived bright and early and installed the new water heater and made all the necessary upgrades in compliance with current building codes. Trevor was thorough, professional, conscientious, and highly skilled--and the quality of his work, from the premium parts to the final fit and finish, is truly outstanding. He did everything possible to get us back into hot water as quickly as possible, and he's easy to work with, too. Franks Water Heaters is, quite simply, the best in the business."
Joseph C on March 2025
Welcome to, Frank's Water Heater Company, proudly servicing California and the surrounding areas. Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed.
"We lost our hot water late on a Friday. I called Trevor, sent him a few photos of my old equipment, and he arrived at my house an hour later, removing the old water heater and making preparations for the new installation. On Saturday morning, he arrived bright and early and installed the new water heater and made all the necessary upgrades in compliance with current building codes. Trevor was thorough, professional, conscientious, and highly skilled--and the quality of his work, from the premium parts to the final fit and finish, is truly outstanding. He did everything possible to get us back into hot water as quickly as possible, and he's easy to work with, too. Franks Water Heaters is, quite simply, the best in the business."
Joseph C on March 2025
Sampson's Landscaping, Inc.
Sampson's Landscaping, Inc.
Sampson's Landscaping, Inc., provides a variety of residential and commercial landscaping services for clients throughout Marin County, handling everything from water features, lighting and planting installations to masonry, woodwork and lawn maintenance. Aaron's personal involvement in every job sets Sampson's Landscaping, Inc., apart in its industry. Call us today for a free estimate!!!
"Aaron and his crew are great! Our project involved reshaping a hill and pasture into a pool with concrete decks, stone retaining walls, boulders, landscaping with drought resistant plantings, a drip irrigation system and lighting, Itâ s a complete transformation! They are responsive, adaptable, very efficient and great at problem solving, all at a fair price with detailed billing information. Iâ ll definitely use them for my next projects!!"
Teresa H on September 2023
Sampson's Landscaping, Inc., provides a variety of residential and commercial landscaping services for clients throughout Marin County, handling everything from water features, lighting and planting installations to masonry, woodwork and lawn maintenance. Aaron's personal involvement in every job sets Sampson's Landscaping, Inc., apart in its industry. Call us today for a free estimate!!!
"Aaron and his crew are great! Our project involved reshaping a hill and pasture into a pool with concrete decks, stone retaining walls, boulders, landscaping with drought resistant plantings, a drip irrigation system and lighting, Itâ s a complete transformation! They are responsive, adaptable, very efficient and great at problem solving, all at a fair price with detailed billing information. Iâ ll definitely use them for my next projects!!"
Teresa H on September 2023
The Lagunitas-Forest Knolls, CA homeowners’ guide to french drain services
From average costs to expert advice, get all the answers you need to get your job done.

How much does hardscaping cost project by project? Check out our breakdown for every price tag you need to know, from outdoor fireplaces to patios.

We break down the cost to remove bamboo, which is slightly higher than other forms of tree removal. It's a difficult DIY task because of bamboo's hardy underground roots.

From your flower beds to your walkway, river rocks make a classic addition to your landscape. Learn about the cost to install river rock to set a proper budget.

Learn about the pros and cons of the most common types of stormwater drainage systems so you can navigate through the storm season safely.

Nothing spruces up your home’s exterior quite like refreshing flower beds and walkways with landscaping materials. Learn what questions to ask about mulch before ordering.

The right landscaper can transform your property. Learn how to hire a landscaper who will be the best fit for your landscaping project.
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