CleanWhale operates as an intermediary platform (marketplace) that connects you with independent Contractors providing cleaning and other services.
CleanWhale issues you a VAT invoice only for the Order Handling Fee — our remuneration for intermediary services: selecting and verifying the Contractor, coordination, and handling documents and payments.
The service is provided and documented directly by the Contractor, who issues you a separate document for its full value: a VAT invoice if the Contractor is an active VAT payer (VAT deductible on your side), or an invoice without VAT or a bill if the Contractor is exempt (a tax-deductible cost, without VAT deduction).
You therefore receive two documents per order, and both are tax-deductible costs. Your final price and payment method stay the same.
How we calculate VAT
CleanWhale charges VAT only on its own remuneration, not on the value of the service — the seller of the service is the Contractor, not CleanWhale. Our invoice: the Order Handling Fee plus 23% VAT, fully deductible on your side. The Contractor's invoice: VAT depends solely on their status. There is no double taxation — VAT appears at most once on each side.
Failed to write off money from the card. Perhaps there are not enough funds on it or the bank declined the payment
Change your payment method to cash or specify a different card
Are draughts sneaking past your seals, or is your window handle sticking and grinding when turned? Professional window adjustment, comprehensive window repair, and seasonal maintenance across Koszalin help restore full thermal comfort and quiet without having to replace expensive window frames.
Coastal breezes and seasonal temperature swings across the Zachodniopomorskie region place considerable stress on hinges and perimeter seals. Regular window adjustment maintains optimal sash compression, preventing energy loss and mechanical wear over time.
We recommend booking a window adjustment service whenever you notice:
Precision winter window adjustment tightens sash pressure to keep warmth inside and lower heating bills, while summer-winter window adjustment keeps mechanics running smoothly across all four seasons.
Our platform pairs you directly with vetted local window technicians across Koszalin, Mielno, and Karlino. We offer prompt arrival times and convenient appointments, including evening slots.
Our full range of window repair Koszalin services includes:
Every service call begins with a quick inspection. The specialist diagnoses the problem, explains the exact scope of work, and confirms transparent pricing starting from 30 zł before beginning repairs.
Routine maintenance significantly prolongs the service life of your joinery, improves home security, and keeps indoor temperatures steady throughout harsh weather.
For homes in Koszalin, we recommend having hardware checked and adjusted every 1–2 years to compensate for natural structural settlement and weather fluctuations.
A typical window service visit—including alignment, gasket lubrication, and micro-adjustments—takes approximately 30 to 60 minutes per sash.
In the vast majority of cases, replacing damaged gears, handles, or rubber seals restores complete function. Full replacement is only required if the main profiles or double-glazing units suffer severe structural failure.
Yes, we gladly service single window sashes as well as full-house installations throughout the Koszalin area.
Do not let persistent draughts, outdoor noise, and stiff hardware compromise your indoor comfort. Book an appointment online today and have an experienced technician carry out expert window adjustment, fast window repair, and complete servicing for your home in Koszalin from 30 zł.