*The Angi rating for Basement Waterproofing companies in Los Angeles, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
*The HomeAdvisor rating for Basement Waterproofing companies in Los Angeles, 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 16, 2025
B2B Design / Build provides from early stage Research, Planning and Development (Feasibility Study) through the physical Construction Process and Construction Management of New Construction and existing Commercial Building Development. As a Sustainable Commercial Contractor we provide Income Property Development, T.I., Deferred Property Maintainance, Commercial Center Rehabilitation, Facade Renovations and New Construction. We can serve as LEED Consultants, Green Consultants and Construction Managers with Intelligent Design and Planning Services through our B2B Design / Build Creative Team Approach. We serve Home Owners Associations, Apartment Communities, Hotels, Commercial Centers & Shopping Malls, Schools & Universities, Restaurants, Offices, Retail, Industrial, Property & Portfolio Managers, Investors, Brokers - all things commercial. We have a High-End Residential arm for Custom Remodeling and Additions, including Kitchens and Baths, Home Theatre Rooms, Wine Cellars, Built-In Book Cases, Increased Closet Space, Fantastic Outdoor Living, Historical Home Renovations (Craftsman, Victorian, Tudor) and High-End Security Wiring, Cameras and Alarms for Safety.
B2B Design / Build provides from early stage Research, Planning and Development (Feasibility Study) through the physical Construction Process and Construction Management of New Construction and existing Commercial Building Development. As a Sustainable Commercial Contractor we provide Income Property Development, T.I., Deferred Property Maintainance, Commercial Center Rehabilitation, Facade Renovations and New Construction. We can serve as LEED Consultants, Green Consultants and Construction Managers with Intelligent Design and Planning Services through our B2B Design / Build Creative Team Approach. We serve Home Owners Associations, Apartment Communities, Hotels, Commercial Centers & Shopping Malls, Schools & Universities, Restaurants, Offices, Retail, Industrial, Property & Portfolio Managers, Investors, Brokers - all things commercial. We have a High-End Residential arm for Custom Remodeling and Additions, including Kitchens and Baths, Home Theatre Rooms, Wine Cellars, Built-In Book Cases, Increased Closet Space, Fantastic Outdoor Living, Historical Home Renovations (Craftsman, Victorian, Tudor) and High-End Security Wiring, Cameras and Alarms for Safety.
We offer our business on anything that requires construction.
We offer our business on anything that requires construction.
Established in 1989. JC's Home Repair is a family-owned home repair company specializing in small to large projects (including plumbing, electrical, painting and building-repair, to name a few). From our beginnings 25 years ago in which we focused solely on home repair projects, we now handle every level of repair, all the way up to sizable commercial projects. (Restaurants, Tenant Improvement & Property management) One of our key assets is turnkey construction. The ability to deal with multiple trades in-house allows for maximum flexibility with scheduling, so we can get the job done on time and with greater control of the final project's quality
Established in 1989. JC's Home Repair is a family-owned home repair company specializing in small to large projects (including plumbing, electrical, painting and building-repair, to name a few). From our beginnings 25 years ago in which we focused solely on home repair projects, we now handle every level of repair, all the way up to sizable commercial projects. (Restaurants, Tenant Improvement & Property management) One of our key assets is turnkey construction. The ability to deal with multiple trades in-house allows for maximum flexibility with scheduling, so we can get the job done on time and with greater control of the final project's quality
Able to do all general construction and able to find someone else if we cannot, we are able to make a compromise if price is out of your range.
Able to do all general construction and able to find someone else if we cannot, we are able to make a compromise if price is out of your range.
Ultimate Construction Services, Inc. We are a Christian family owned company. We do one project at a time and we're hands on to better serve our customers. We run & operate our company with a clean license 100% satisfaction. We have an outstanding build and design team. We are ready to meet your needs and if you can dream it we can build it. We pride our selves in the fact that the majority of our business is by word of mouth or repeated customers. We trust in the lord to keep us busy. We are good and honest people. And focused on one thing only, what can we build for you.
Ultimate Construction Services, Inc. We are a Christian family owned company. We do one project at a time and we're hands on to better serve our customers. We run & operate our company with a clean license 100% satisfaction. We have an outstanding build and design team. We are ready to meet your needs and if you can dream it we can build it. We pride our selves in the fact that the majority of our business is by word of mouth or repeated customers. We trust in the lord to keep us busy. We are good and honest people. And focused on one thing only, what can we build for you.
AMG is a licensed General Contractor as well as a license Pest Control Company.
AMG is a licensed General Contractor as well as a license Pest Control Company.
General Contractor specializing in additions and remodels.
General Contractor specializing in additions and remodels.
General Contractor fully licensed with 23 yrs exp. 2 full time employess, some subcontracting. Except checks and credit cards. No financing available. License # 962536
General Contractor fully licensed with 23 yrs exp. 2 full time employess, some subcontracting. Except checks and credit cards. No financing available. License # 962536
General Contractor family owned and operated for over 10 years. We apply the lastest innovations, safety features and creative building techniquest to achieve the best possible results.
General Contractor family owned and operated for over 10 years. We apply the lastest innovations, safety features and creative building techniquest to achieve the best possible results.
I've been a licensed, bonded, & insured General Contractor for 20 years (License #642435). My company is small. I work on all projects myself. We offer free estimates & bids, & reasonable rates.
I've been a licensed, bonded, & insured General Contractor for 20 years (License #642435). My company is small. I work on all projects myself. We offer free estimates & bids, & reasonable rates.
Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:
Water in your basement, including damp walls or puddles on the floor
Mold spots in your basement
Musty smells or odors
Warped doors or walls
Cracks in walls
Insect issues, such as cockroaches and termites
You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home.
However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.
Damp proofing and waterproofing are both methods to help keep your basement dry. Damp proofing keeps soil moisture from entering your basement, which is helpful since your basement is underground. Waterproofing, however, keeps both soil moisture and liquid water out of the basement, which is essential, especially if you live in a wet environment. Because it’s more protective, waterproofing typically costs more than damp proofing.
Several factors dictate if you should waterproof the interior or exterior of your basement. Waterproofing the exterior of your home is a great option if you use your basement for storage, as it provides the most protection from water and water damage. If you prefer work done outside of your home versus inside, exterior waterproofing is best for you. However, interior waterproofing is often less expensive since the area is easier to reach and requires less labor.
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.