New York, NY Leak Detection & Consulting

Finding the True Source of Water Intrusion in New York City Buildings

Building Envelope Leak Detection in New York, NY

In a New York City high-rise, the stain on the ceiling is rarely where the water got in. Wind-driven rain can slip past a worn window seal on the twentieth floor and travel down inside the wall, appearing in an apartment or office several floors below. Water through a failed terrace membrane or setback flashing can follow slab edges and pipes before it drips, and leaks from shared walls and parapets often show up next door. Patching the visible damage rarely solves the problem and leads to repeat repairs and frustrated residents and tenants. Presto Restoration uses controlled testing and careful inspection to show exactly where water enters, bringing more than 25 years of experience to towers, co-ops and condos, hospitals, universities and historic buildings. In New York City, our goal is to fix the cause once.

OUR DIAGNOSTIC METHODS FOR NEW YORK CITY BUILDINGS

We pick the tests that answer the questions your New York building is raising and skip the ones that would not change the repair.

Controlled water testing building facade, the work Presto Restoration provides for New York NY commercial properties

Controlled water testing recreates a leak on our schedule. We wet one small area at a time while a technician watches inside, so the failed component is identified without waiting for the next storm.

Infrared thermography shows temperature differences that reveal wet materials and air leaks, especially on cold days.

Infrared thermography building envelope inspection, the work Presto Restoration provides for New York NY commercial properties
Moisture meter diagnostics, the work Presto Restoration provides for New York NY commercial properties

Moisture meter readings map how far water has spread, and repeat readings confirm whether repaired areas are drying.

Where permitted, drones let us inspect upper facades, setbacks and rooftop equipment, revealing cracked sealant, open joints and loose flashing. Elsewhere we use rope access and swing stages for a close look.

Drone inspection high rise facade, the work Presto Restoration provides for New York NY commercial properties
Invasive testing inspection opening, the work Presto Restoration provides for New York NY commercial properties

When needed, we make small controlled openings to see flashings, insulation and framing directly, then close and seal them.

Each investigation is sized to the problem, from one leaking terrace door to recurring leaks across a tower, and we explain why each method is included.

Diagnostic report building envelope documentation, the work Presto Restoration provides for New York NY commercial properties

How Diagnostic Work Fits Into Your New York City Restoration Project

Every Presto project in New York City begins with understanding how the building is failing, so our recommendations are based on evidence.

Presto Restoration process step 1: Building Envelope Survey
Presto Restoration process step 2: Diagnostic Testing
Presto Restoration process step 3: Scope & Planning
Presto Restoration process step 4: Restoration Execution
Presto Restoration process step 5: Closeout & Warranty

Exterior Survey & Leak History

We learn when and where water appears, talk with the super or building manager and check likely entry points.

Diagnostic Testing

Targeted testing confirms each entry point before repairs are specified.

Report & Scope

Results become a written report and a prioritized repair scope.

Restoration Execution

Our crews make the repairs, from sealant and flashing work to masonry and coatings.

Verification & Closeout

Where possible, we retest repaired areas to confirm the leak is stopped.

Need to Track Down a Leak in Your New York City Building?

If your New York building keeps leaking after repairs, or the same units get water after every storm, call us or request a quote. Our team will respond to explain how an investigation leads to a lasting fix.

Why New York City Property Managers Choose Presto for Leak Detection and Consulting

Diagnostic-First Restoration Philosophy

We confirm the cause before recommending repairs, so New York owners and boards avoid paying for fixes that only hide symptoms.

We Don't Sell Unnecessary Services

Diagnostics are part of our restoration projects, so every test is aimed at the repair your building needs.

25+ Years of Restoration Experience

More than 25 years of leak investigation and envelope restoration nationwide goes into every New York City project.

Fully Insured Nationwide

Every New York City investigation is covered by Presto’s nationwide general liability and workers’ compensation insurance.

Our Local New York, NY Support Network

Once a leak is fixed, regular care helps keep it from returning. Presto works with a local support network so New York owners can handle routine upkeep.

For routine upkeep and everyday facility support, owners can also contact our sister companies:

Building Restoration New York: Local exterior repairs for New York City buildings.

Building Maintenance New York: Ongoing maintenance that keeps New York buildings dry.

Building Services New York: Daily commercial building support across the five boroughs.

Recent Commercial Restoration Projects in New York

NEW YORK PORTFOLIO HIGHLIGHTS

See Presto’s New York State waterproofing and caulking work that stopped water intrusion.

New York City Leak Detection & Consulting FAQs

No. Our leak investigations are part of larger commercial restoration projects, which typically start at $50,000. For an inspection report alone, a specialty engineering firm is the better fit.

Controlled water testing, infrared thermography, moisture mapping, drone or rope access inspection and, when needed, small investigation openings.

Fixing the wrong component wastes money and leaves the leak in place. Confirming the entry point first makes the restoration last.

No. Presto does not provide forensic engineering, expert witness testimony or litigation support, and we recommend a specialty forensic engineering firm for that work.

Photo-documented findings, confirmed entry points, testing results and a prioritized repair scope for your building.

A day or two for one problem area, or a couple of weeks for a full study of a large building. Water testing needs above-freezing temperatures.

Other New York City Building Restoration Services

presto 25 yrs digital small

Stop New York City Leaks at Their Source

If your New York building keeps leaking no matter how often it is patched, the source is probably still hidden. Tell us what you are seeing, and we will help you plan the testing and repairs that stop it.