Upfront cost drivers
- Tank or tankless design and how much water you use per day.
- Number of stages, including any alkaline remineralization stage.
- Faucet choice and countertop drilling (stone counters take more work).
- Cabinet space in older condo kitchens.
- Drain and cold-water connection work, plus leak protection your building may require.
Ask whether the quote includes a leak detector or automatic shutoff, which some condo buildings now expect under sinks.
Why Highland Beach water matters to RO
The town's water has already been through reverse osmosis at the plant, then had lime and phosphate added and chlorine as a disinfectant. Feed water with low dissolved solids is generally gentle on a home membrane, while the carbon pre-filter does the work on chlorine. Ask how the recommended model's filter schedule was chosen for your water and use.
Ongoing costs to ask about
- Pre-filter and post-filter replacement intervals.
- Membrane life under your conditions.
- Whether service visits are included.
- Warranty terms on the unit and the installation.
See RO maintenance and operating costs.
Also ask what happens if a filter change is missed, and whether reminders are part of the service.
Part-year residents
If your unit sits empty for months, ask how to shut down and restart the system, and whether filters should be changed on return. Stagnant water in any filter is worth flushing.
What not to pay for
Ask the installer to explain each stage and why it is there. In Highland Beach, the town's RO plant already removes most hardness, so pretreatment for scale should be justified by your test. Also ask whether the quote includes the faucet, drain saddle, leak protection and first filter set, so you can compare quotes fairly. See how to compare water treatment quotes.
Tank vs. tankless in a small kitchen
Tank systems store filtered water and need room for a tank. Tankless designs save space but may need electrical power and can cost more upfront. In compact condo kitchens, space often decides. Compare in tankless vs. tank RO.
Financing and next steps
Living Water offers financing through its financing partners; you apply with a credit application, and a co-applicant can apply with you. Call, text or WhatsApp (305) 793-5974 for a free test and itemized quote.
https://www.highlandbeach.us/222/How-Our-Water-is-Treated
https://www.highlandbeach.us/DocumentCenter/View/976/Water-Quality-Report-2025
Updated 2026-10-17 · Living Waters · Jorge Canela, Water Quality Specialist