Outer-Borough Field Work

Documented envelope retrofits across New York homes

Every project begins with building diagnostic testing and finishes with verified boundary seals across Staten Island Colonials, Brooklyn brownstones, and Queens brick duplexes.

Historic Preservation

Non-invasive exterior wall access

Dense-pack cellulose retrofits require calibrated wall access without scarring architectural facades. Technicians drill targeted two-inch access plugs through mortar joints or discreet siding seams rather than puncturing interior plaster finishes.

Following density verification with backpressure gauges, every exterior core is sealed, plugged, and finished with custom-tinted architectural mortar that cures to match adjacent masonry.

Evaluate your home envelope

Schedule a comprehensive outer-borough field audit to identify attic boundary gaps and review state program participation.