Waterproofing · Ann Arbor, MI/Updated June 13, 2026
The Best Waterproofing Contractors in Ann Arbor, MI
Water damage can wreak havoc on your home. Choosing the right waterproofing contractor is essential to prevent costly repairs down the line.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceAR Basement Crack Repair
95Score
Latest update · June 13, 2026: Initial ranking published. 5 Ann Arbor-metro waterproofing businesses evaluated, top 5 ranked by Vetted Score.
Waterproofing is a critical service in Ann Arbor, where heavy rains can lead to significant basement flooding and structural damage. A poor choice in contractor can result in inadequate solutions, leaving you with ongoing water problems and costly repairs.
To create this list, we evaluated five local waterproofing contractors based on their customer ratings and review counts. The rankings reflect real-world performance, with a focus on reliability and customer satisfaction.
5waterproofing contractors evaluated in Ann Arbor
4.86average rating across the field
876customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
We assessed each contractor's Vetted Score, which incorporates customer feedback and service quality. Our evaluation process is transparent; no company pays for placement, ensuring unbiased rankings.
This list is refreshed monthly to reflect the latest reviews and ratings. Given that most providers in Ann Arbor have fewer than 50 reviews, we consider this market to be thin, meaning trust is still forming among consumers.
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 366 reviews, AR Basement Crack Repair is a standout in Ann Arbor. Customers frequently commend their quick response times and effective solutions for basement leaks and cracks. They are best for those needing immediate assistance with waterproofing issues. However, their high demand may lead to longer waiting times for appointments.
Perma Dry Michigan - Basement Waterproofing holds a strong rating of 4.9 stars from 446 reviews. Customers appreciate their thorough assessments and competitive pricing. This company is ideal for homeowners seeking reliable waterproofing without breaking the bank. Some users have noted occasional scheduling challenges, but the quality of service generally makes up for it.
Ann Arbor Foundation Repair Experts has a rating of 4.8 stars from 29 reviews. Clients often highlight their professionalism and the thoroughness of their work. They are best for homeowners needing specialized foundation and waterproofing solutions. However, the limited number of reviews suggests that their reputation is still forming. 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 specialized foundation and waterproofing. It serves Ann Arbor, MI, with $300 to $600 pricing, and the honest trade-offs are limited review base.
Acculevel has a solid rating of 5 stars from 16 reviews. Customers appreciate their knowledgeable staff and effective solutions. They are suitable for those who want high-quality service with a personal touch. However, the small number of reviews makes them a promising but unproven choice in the market. 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 service. It serves Ann Arbor, MI, with $250 to $550 pricing, and the honest trade-offs are small review base.
With a rating of 4.6 stars from 19 reviews, Acculevel provides solid waterproofing solutions. Customers often comment on their reliable service and clear communication. They are a good option for those who appreciate transparency in pricing and services. The review count is low, indicating a less established presence in the area.
How to choose a waterproofing contractor in Ann Arbor
Selecting the right waterproofing contractor is crucial to avoid common pitfalls. Here are three key factors to consider:
Check Reviews and Ratings
Look for contractors with a solid number of reviews. Higher ratings usually indicate better service and customer satisfaction.
Evaluate Experience and Specialization
Choose contractors who specialize in waterproofing, as they will have the necessary skills and knowledge to handle your specific needs.
Request Detailed Estimates
Obtain multiple estimates that clearly outline the scope of work, materials, and costs. This helps avoid surprises later on.
What it costs
What waterproofing costs in Ann Arbor
The cost of waterproofing can vary based on the extent of the work needed. Here are typical pricing tiers in Ann Arbor:
Minor Repairs$300 to $800 for small cracks and basic sealing.
Interior Waterproofing$1,000 to $3,000 for more extensive work involving interior drainage systems.
Exterior Waterproofing$3,000 to $10,000 for major projects that require excavation and installation of exterior barriers.
Full Basement Waterproofing$5,000 to $15,000 for comprehensive solutions that address significant water intrusion issues.
Frequently asked questions
How much does waterproofing cost in Ann Arbor?
Waterproofing services in Ann Arbor typically range from $1,000 to $5,000, depending on the extent of the work needed.
What factors affect the cost of waterproofing?
The cost can vary based on the size of the area being treated, the severity of water damage, and the specific methods used by the contractor.
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 Ann Arbor homes: <strong>AR Basement Crack Repair</strong>
Call AR Basement Crack Repair first for their perfect 5-star rating on 366 reviews. If your project is smaller or you prefer a more established option, Perma Dry Michigan - Basement Waterproofing excels with a 4.9 rating on 446 reviews. For specialized foundation issues, Ann Arbor Foundation Repair Experts is the go-to, despite their thinner review base with only 29 reviews.
Cityvetted
