For many children, autism is complicated by medical conditions, biological issues and symptoms that are not exclusive to autism. Children with other disorders, such as Articulation Disorder, Apraxia, Seizures, GI problems, etc. might require some of the same therapies.
These figures assume no underfloor plumbing work and basic materials. Installing plumbing underneath concrete and/or choosing high-end materials will dramatically increase costs. 1  A relatively conservative estimate for installing a Â¾ or full bathroom in a basement is $8,000 to $12,000.2  Installing a Â½ bath in the basement might cost as little as $5,000.hese figures assume no underfloor plumbing work and basic materials. Installing plumbing underneath concrete and/or choosing high-end materials will dramatically increase costs. 1  A relatively conservative estimate for installing a Â¾ or full bathroom in a basement is $8,000 to $12,000.
Typical Pricing. You'll spend at between $3,000 and $6,000 to convert a space like a garage or attic into a new bathroom. According to 2009 information from the Costhelper website, you'll spend at between $3,000 and $6,000 to convert a space like a garage or attic into a new bathroom. However, conversion costs can get as high as $25,000. If you're starting from scratch adding new square footage, you'll probably spend $25,000 to $50,000 or more for a basic 6-foot-by-8-foot room. A 10-foot-by-12-foot bathroom with higher-end amenities and fixtures like a spa bath carries an average cost of $73,145.