What's the cost of replacing your boiler? Monday - friday from 8am to 5pm. Tight on space? we have the solution! able provides wall hung condensing boilers in homes and offices with a wide range of options to improve efficiency the best part is they don't take up alot of space and can easily be installed in a closet or other small area contact us today and ask about our wall hung boilers and how they can help your home or office. Each plumber offers a wealth of experience in drain and sewer.