Water after wind-driven rain
Tell us which room and side of the building are affected. Include whether the problem appears only when rain comes from a particular direction.
Tell us where water appears
Tell us what you need and where the property is located. We usually arrange a site visit after you get in touch.
(347) 380-6165 ↗Monday–Sunday · 7 AM–9 PM
Based in Corona, Queens
Have photos? Add them to your request to show the affected area. Photos are optional.
Based in Corona, Queens · Serving NYC
Rain entering through exterior walls can involve cracks, worn finishes, and vulnerable connections. Unico handles enquiries for wall waterproofing and related exterior repairs across Queens, NYC, and Long Island.
Request a free estimate ↗Family business since the 1990s · Site visits usually arranged

Tell us which room and side of the building are affected. Include whether the problem appears only when rain comes from a particular direction.
Photos of accessible areas help show the existing surface. Mention loose finishes or previous patching without climbing to inspect them.
Water near windows or wall connections needs attention to the surrounding details. Coating the broad wall surface alone may not address every entry point.
A proposed wall treatment should consider the existing masonry or stucco, the condition of previous finishes, and how the wall meets adjacent surfaces. Ask which repairs and preparation are included and where the protective treatment will be applied.
At one Corona home, water was entering through the left side of the house. Unico completed stucco work on that side, followed by Thorocoat. The appropriate treatment for another property depends on its condition.
An existing coating, bare masonry, and damaged stucco are different starting points. Product suitability and surface preparation should be discussed before a finish is selected.
An estimate should reflect the actual area and work proposed for your property. Useful points to discuss include:
Unico usually arranges a site visit after you get in touch. Request a free estimate and describe the work you are considering.
We serve homes and businesses across Queens, NYC, and Long Island. Call (347) 380-6165 or use the form below. Contact hours are Monday–Sunday, 7 AM–9 PM.
It depends on the wall material, existing finish, condition, and water-entry details. A suitable proposal explains preparation and repairs as well as the chosen protective treatment.
Wall area, height, access, repairs, preparation, and the specified treatment affect cost. A small accessible wall and a tall building elevation can involve very different work.
Treating over loose or unsuitable finishes and overlooking cracks or connections can leave the cause of water entry unresolved. Ask what the scope includes beyond applying the finish.
A surface product should not be assumed to fix every leak. The source may involve a crack, opening, or connection that needs separate attention. Discuss the wall condition and entry points first.