804.318.5002 service@kefficient.com

Chris M.

I have had the pleasure of knowing Mark Keffer for the past 10 years. Mark is very hardworking and is a true perfectionist. He pays attention to every detail and makes sure things are done right. He is a strong believer in using quality products to get the best...

Pam K.

I’m getting ready to sell my house and wanted to clean up my crawl space. A year ago I had a new furnace installed and the team doing that work also disturbed the insulation (a necessary move to correctly do the work). Add to that, some moisture and the...

Art S.

Mark and crew are very reliable, hard-working and pleasure to deal with. They go an extra mile to ensure the job is done right. I highly recommend this company for your basement/crawl space needs.