Mold Warranty Up to 10 years ( with some products ) Having the mold work completed successfully is one part. But isn’t the assurance that the issue will not return just as important.  We have the longest warranty in the industry with some services caring a 10 year fully transferable guarantee.  The others guys can kill the mold but can they reassure you or your homes buyers that the mold issue was guaranteed to not return.  We can achieve this by our exclusive process of Killing the mold , removing the staining, apply a mold growth barrier and our venting work .  This 4 part system has over 10,000 satisfied customers .