Here’s where most people get sticker shock. Installation isn’t free, and it’s not cheap. Professional installation usually runs $200 to $800. It depends on your home’s plumbing and how much cussing the plumber has to do in your crawl space.
If you’re handy with a wrench, you can DIY it. But be honest with yourself. Are you the person who almost flooded your laundry room fixing a toilet? Then hire the plumber. Trust me, it’s cheaper than a new water damage claim.
Whole House Water Filter Costs for 2026-2026
Some systems are “plug and play,” but most require cutting pipes. That’s a job for someone with a license and a steady hand.