There are many types of stains that can bond to a window.
Glass stain removal is not a standard process-of window
cleaning service.
The reason for this is the amount of
time and chemicals needed to address the problem.
Asking
a window-cleaning contractor to remove stains as part of
a Standard Cleaning is like washing you car once a year
and expecting great results.
The lack of a regular cleaning allows minerals and chemicals
to etch or build up on the glass surface and in some cases
cause permanent damage. The cost of removal can be substantial, although it is much
less than the cost of replacement. Many times it is not possible
to discover the full extent of damage or determine the price
of removal until a Standard Cleaning is performed and viewed
by the customer and window-cleaning contractor.
We will inspect the project with the customer to confirm the
stains and perform tests in areas agreed upon by the customer
to determine to what extent it can be removed.
The cost of the testing is free.
Stains removed.
Taken before and
after
the process.