Does the company have the necessary infrastructure?
It is easy to find a waterproofing company. However, you need to consider the infrastructure required for such a company to accomplish its work. There are some basement waterproofing companies that could have lean staff and just the basic equipment for their work.
You do not want to hire such a company. You need to choose a company with the right equipment and manpower like https://mcgillbrothers.com/ to carry out their basement waterproofing jobs. This will assure you of quality and reliability.
Number of years in business
You want to hire a company that has been in business for a long time. If the company has not been operational for at least 10 years, then it may not have the right experience for your job. A company that has not been in business for long may not be able to offer you the necessary warranty for their work.
Read their online reviews
It is important to read the online reviews of these companies that offer basement waterproofing services. This is the best way you can weed out those that masquerade as reputable companies. You may read the review websites or even ask for oral reviews from people who have had experience with these waterproofing companies.