Waterproofing · Los Angeles, CA/Updated June 13, 2026
The Best Waterproofing Contractors in Los Angeles, CA
Waterproofing is essential for protecting your home from Los Angeles’ unique climate challenges. Our ranking highlights the best contractors to trust.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent7 companies evaluated
cover story
★ Editor's ChoiceSurfacing And Waterproofing
96Score
Latest update · June 13, 2026: Initial ranking published. 7 Los Angeles-metro waterproofing businesses evaluated, top 6 ranked by Vetted Score.
Waterproofing is critical in Los Angeles, where seasonal rains can lead to significant water damage if not properly managed. Protecting your home from moisture intrusion is not just a matter of comfort; it can prevent costly repairs down the line.
We evaluated seven local waterproofing contractors, focusing on their customer reviews and overall ratings. Our list includes the top six businesses that have demonstrated a commitment to quality service and customer satisfaction.
7waterproofing contractors evaluated in Los Angeles
4.72average rating across the field
226customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
Waterproofing And Roofing - IHC Group also holds a 5-star rating, with 46 reviews highlighting their reliable service and expertise in both waterproofing and roofing.
California Decking & Waterproofing has a rating of 4.7 stars from 62 reviews, with customers praising their specialized knowledge in deck waterproofing.
Our evaluation process involved analyzing customer feedback and performance metrics from various sources. We ensured that no business paid for placement in our rankings, allowing for an unbiased review.
We refresh our rankings monthly to keep the information current, ensuring that you have access to the latest reviews and ratings for waterproofing contractors in Los Angeles.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a perfect rating of 5 stars from 83 reviews, Surfacing And Waterproofing is highly praised for their prompt service and attention to detail. Customers appreciate their professionalism and quality workmanship, making them the best choice for extensive waterproofing projects. However, their premium service may come at a higher price point than some local competitors.
Waterproofing And Roofing - IHC Group also holds a 5-star rating, with 46 reviews highlighting their reliable service and expertise in both waterproofing and roofing. They are particularly noted for their quick response times and thorough assessments. A downside is that their smaller review base may leave some potential customers cautious.
Pros
Reliable service
Quick response times
Expertise in roofing
Cons
Smaller review base
Best forCombined waterproofing and roofing services
California Decking & Waterproofing has a rating of 4.7 stars from 62 reviews, with customers praising their specialized knowledge in deck waterproofing. They excel in providing effective solutions for outdoor spaces, ensuring durability and aesthetic appeal. However, some customers have noted delays in project timelines, which could be a concern for urgent needs.
All Weather Waterproofing & Coating holds a 4.8-star rating from 16 reviews, where clients commend their efficient service and quality of materials used. They are a good option for smaller projects and residential needs. However, their limited number of reviews may imply less experience in larger commercial jobs. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is small residential waterproofing projects. It serves Los Angeles, CA, with $70 to $180 per square foot pricing, and the honest trade-offs are limited experience in larger jobs and thin review base.
A & E Waterproofing has a rating of 4.8 stars from just 10 reviews. Customers appreciate their personalized service and dedication to their projects. They may be a suitable choice for homeowners looking for tailored solutions. However, the limited number of reviews leaves their overall reliability somewhat unproven. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is personalized waterproofing solutions. It serves Los Angeles, CA, with $75 to $200 per square foot pricing, and the honest trade-offs are limited reviews and unproven reliability.
Kazemi & Associates Waterproofing Systems Corp. has a 4-star rating from 9 reviews. They are recognized for their competitive pricing and willingness to work with clients on unique projects. However, their small review base raises some concerns about their overall service consistency and experience. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is unique waterproofing projects. It serves Los Angeles, CA, with $60 to $150 per square foot pricing, and the honest trade-offs are small review base and concerns about consistency.
How to choose a waterproofing contractor in Los Angeles
Selecting the right waterproofing contractor is crucial to safeguarding your home. Here are three key questions to ask potential providers before making your decision.
What is your experience with local conditions?
Ask about their familiarity with Los Angeles' specific climate challenges and how they tailor solutions accordingly.
Can you provide references from previous clients?
Request contact information for past customers to gauge their satisfaction and the quality of the work performed.
What warranties do you offer?
Inquire about the warranties on materials and labor to ensure you're protected against future issues.
What it costs
What waterproofing costs in Los Angeles
The cost of waterproofing services in Los Angeles can vary significantly based on the scope of work and materials used. Here’s a breakdown of typical pricing tiers.
Basic WaterproofingExpect to pay between $1,500 to $3,000 for basic services on smaller properties.
Mid-Range SolutionsFor more extensive work, costs can range from $3,000 to $7,000.
Advanced Waterproofing SystemsComplex projects may start at $7,000 and can go up to $15,000 depending on size and materials.
Emergency RepairsUrgent waterproofing services can cost anywhere from $2,000 to $5,000, depending on the damage.
Frequently asked questions
How much does waterproofing cost in Los Angeles?
Pricing for waterproofing services in Los Angeles typically ranges from $1,500 to $4,000, depending on the size of the area and the specific services required.
What factors affect the cost of waterproofing?
Factors include the type of waterproofing needed, the condition of the existing surfaces, and any additional repairs that may be necessary.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Los Angeles homes: <strong>Surfacing And Waterproofing</strong>
If you're looking for the best waterproofing contractor in Los Angeles, Surfacing And Waterproofing is the clear choice. With a perfect 5-star rating from 83 reviews, they have proven reliability and customer satisfaction. However, if you prefer another option, consider Waterproofing And Roofing - IHC Group, which also holds a 5-star rating but with a smaller review base of 46. This might suit you if you want a well-rated service but with potentially more personalized attention. For those on a tighter budget or with smaller projects, California Decking & Waterproofing offers a strong 4.7 stars from 62 reviews, making them a solid alternative for reliable service without breaking the bank.
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