![]() ![]() Sump pumps should be inspected to check for debris that may clog the pump. Sump pump maintenance can cost up to $250 a year to get the pump checked and ensure it’s running correctly. Most flood insurance policies will include building and contents coverage. For peace of mind, consider taking out a flood insurance policy for approximately $775 per year. If you have a powerful sump pump that needs to remove large amounts of water, the drain pipes will need to be wider to accommodate the amount of water.Įven with an actively working sump pump, there is always a risk of flooding. Gravel, drain tiles, and a basin are added before replacing the concrete. The drainage system calls for removing a 24-inch area of dirt and concrete from the inside perimeter of the basement. Updating the drainage system or digging a new one can cost $4,000 to $12,000. If you have a very wet basement, this type of sump pump will work for you. 5 horsepower pump will remove 3,000 gallons of water per hour. This is the most powerful type of sump pump for homes. These are the standard-size sump pumps in most homes.33 horsepower pumps typically cost between $60 and $500. This is not a strong sump pump, but it will work if you don’t have a very wet basement and are on a tight budget. Here are the three common sizes of sump pumps. The more water the sump pump needs to remove, the more horsepower you need. Basements prone to flooding will need a stronger sump pump, regardless of basement size. The size of the sump pump you need for your home is not based on the basement’s square footage but on the amount of water it needs to remove. The average rate for a permit is between $50 and $200. Check the local laws to be sure if you need a permit. Sump pump installation requires electrical and plumbing work, and some cities may require a permit for this type of project. Replacements usually take around an hour, while a new installation can take between 2 and 4 hours. Labor costs typically run between $45 and $200 per hour for installation. To get the price that’s right for you, get multiple quotes from reputable professionals in your area. Permit fees and the cost of materials also depend on where you live. Large, urban areas have higher labor costs than more rural areas. Sump pump cost will vary because of geographic location and the cost of labor in different regions. If the plumbing in that area is complex and densely packed, it will increase the price. Installing a sump pump in a hard-to-reach area like a crawl space will significantly add to the project’s cost by several hundred dollars. Sump pump installation in a concrete floor averages between $2,500 and $5,000 since jackhammers and other specialized equipment are required to break through the surface. Digging through a dirt floor costs between $300 and $500, or $5 to $10 per linear foot, depending on how deep the drainage pipes need to go. If the basement has a dirt floor, digging the sump pump pit will be easier and faster than digging through a concrete floor. Prices can differ from the national average due to flooring type, pump location and accessibility, geographic location, type of sump pump, labor costs, permit fees, pump size and quality, and the drainage system. When the float reaches the appropriate level, the backup pump will kick on and drain the water from pit.Several factors affect overall sump pump cost. Unplug the primary pump and raise the float on the backup pump by hand to simulate water rising in the sump pit. ![]() Fill the sump pit with water, plug in the primary pump and wait for it to turn on.ĩ. Disassemble the backflow preventer, then open the water valve to flush any solder or flux into a bucket.Ĩ. Install a new check valve onto the backup pump, then use PVC pipe primer and cement to clean and solvent-weld together the plastic pipe and fittings.ħ. Cut into the into existing discharge pipe leading from the primary sump pump, and run a new 1½-inch-diameter PVC discharge pipe from the backup pump.Ħ. Then, drain water from the existing discharge pipe by using a slotted screwdriver to loosen the band clamp on the check valve.ĥ. Solder each connection with a propane torch and lead-free solder.Ĥ. Next, cut into a nearby cold-water line and run ¾-inch-diameter copper pipe down to the control valve on the backup sump pump. Be sure to set the float on the backup pump slightly above the height of the primary pump.ģ. Screw the backup sump pump to the 2×3 cleats using the mounting hardware provided. Attach two 3-foot-long 2×3 cleats to the wall above the primary sump pump fasten the cleats with 3-inch screws.Ģ. This Old House plumbing and heating expert Richard Trethewey shows how to install an emergency backup sump pumpġ. ![]()
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