Deals You Don't Want to Miss!
Finken's Promos
Transform your home with Finken's unbeatable offers. From water treatment solutions to unbeatable financing, we've got everything you need for a happy, healthy home.
Water Treatment
$150 OFF Multiple Water Units
Save $150 when you purchase multiple water treatment units for your home.
Learn MoreHeating & Cooling
$250 OFF AC or Mini-Split
Get $250 off the installation of a new air conditioner or ductless mini-split system.
Learn MoreWater Treatment Special
0% Financing for 21 Months
Enjoy 0% interest financing on water treatment equipment for up to 21 months.
Learn MorePlumbing Special
Up to $500 in Rebates + 0% for 18 Months
Take advantage of manufacturer rebates plus 0% financing on qualifying plumbing equipment.
Learn MoreHVAC Special
Up to $3,000 in Rebates + 0% for 60 Months
Maximum savings on qualifying HVAC systems with manufacturer rebates and extended 0% financing.
Learn MoreHappy Healthy Homes
Free Home System Review for New Homeowners
Just moved in? A Finken adviser walks you through your HVAC, plumbing, and water systems at no charge, within a 45-minute radius of St. Cloud.
Learn MoreReferral Program
Refer-a-Friend: $50 Off Your First Purchase
Referred by a Finken customer? Take $50 off your first qualifying water treatment, plumbing, or heating and cooling purchase.
Learn MoreFinancing offers on approved credit. Terms, rates, and eligibility subject to lender approval — ask your Finken specialist for current details.
Get Started with a Promotion
Tell us what you need — water treatment, delivery, plumbing, heating & cooling, or spas — and a local specialist will get right back to you.
- Free, no-obligation quotes
- Family-owned since 1948
- 8 locations across MN & WI