Insights
Warsaw plumbing insights
Interactive tools for decisions, plus English reference tables for the numbers that usually live on Polish utility pages.
Tools
Interactive tools
Shareable, embeddable helpers for hardness, who pays, anatomy, bills, and cold radiators.
Interactive tool
Water hardness finder
Pick your district for °dH, conversions, and dishwasher / coffee-machine settings.
Interactive tool
Who pays for plumbing?
Triage private vs landlord vs zarządca, with bilingual message templates.
Interactive tool
Apartment plumbing anatomy
English map of zawór główny, wodomierz, pion, szacht, bidetta — plus move-in checklist.
Interactive tool
Czynsz / media bill decoder
Plain-English meanings for Polish rent and utility bill lines — zaliczka, ciepło, rozliczenie.
Interactive tool
Cold radiators triage
Heating-season wizard — bleed, TRV, combi vs district heat, with bilingual zarządca templates.
Reference
Living data & tables
Curated English tables and CSV downloads — cite, compare, or dig deeper after using a tool.
Living data
Warsaw water hardness
English °dH table by supply area — curated from MPWiK, with CSV download for filters and boilers.
Living data
Tap water by district
Mokotów, Ursynów, Wilanów, and more — district names mapped to MPWiK plants and hardness bands.
Living data
Tap water quality data
Microbiology, turbidity, pH, chlorine, and hardness by treatment plant — English MPWiK summary.
Living data
Plumber price ranges (PLN)
Call-out, hourly, emergency uplifts, and example job bands — editorial estimates for expats.
Living data
Combi boiler error codes
Vaillant, Junkers, Bosch, Immergas and more — English table with safe checks and CSV.
Prefer step-by-step guides? See our Warsaw plumbing blog.