The previous washroom didn't have proper drain ventilation, its drain system did not have P- traps on the shower or the appropriate waterproof pot-light We added an exhaust fan, it did not have one . As the O.B.C minimum requirements were not meet since the shower had only 22 inches wide Heating was not existing After our works the shower has 48" wide x 42" deep with the proper size drain and is P trapped as well . Completed with nice bench and a soap and shampoo build in (both custom made) .We provided it with a waterproof pot-light, and a forced air heating and A/C register as well electrical In-Floor heating unit with programmable temperature control system. "Note"The concrete floor slab of the entire basement was removed and redone .The washroom floor was build with BARRICADE Sub floor system that provided a R-3.2 insulation value The basement walls facing the exterior with insulation - "Cladmate XL" Insulation rigid STYROFOAM providing a R-14 value prior the block walls were coated with Dry lock -Special foundation membrane able to stop 10 psi, of Hydrostatic Pressure (water pressure) and resistance to wind driven rain it will reduce random gas penetration .The entry door made of Oak veneer ,solid core with clear coat of water based urethane .A 2 piece low flow toilet (TOTO brand) slim model, with a self closing toilet seat. Floor has Synthetic (man-made) Slate tile, Low maintenance. Stain resistant, Glass blocks (2) to allow more light into the shower stall. For a washroom build like this one the estimated cost is approx. CAD $ 16,000.00