our projectsExplore Our Latest Jobs3939 N Pine Grove, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 29 Construction End: 19682650 N. Lakeview, ChicagoWhat We Did Signa System Window Retrofit installed Architect:Unknown Technical Data Height: 384 ft Floors: 44 Construction End: 19732800 N. Lake Shore Dr, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 372 ft Floors: 43 Construction End: 19682020 N. Lincoln Park West, ChicagoWhat We Did Signa System Window Retrofit installed Architect:Unknown Technical Data Height: 421 ft Floors: 39 Construction End: 19712626 N. Lakeview, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 384 ft Floors: 44 Construction End: 19701555 N. Dearborn St, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Milton M. Schwartz Technical Data Height: Unknown Floors: Unknown Construction End: 19671660 N. LaSalle, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 426 ft Floors: 42 Construction End: 19721540 N. LaSalle, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 20 Construction End: 19745445 N. Sheridan Rd, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 361 ft Floors: 39 Construction End: 1972400 E. Randolph, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 40 Construction End: 1963505 N. Lake Shore Dr, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 645 ft Floors: 70 Construction End: 1968230 E. Ontario, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 274 ft Floors: 28 Construction End: 1969260 E. Chestnut, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 395 ft Floors: 43 Construction End: 1966100 E. Walton, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 395 ft Floors: 44 Construction End: 19721000 N. Lake Shore Plaza, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 513 ft Floors: 55 Construction End: 1964100 E. Bellevue, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 316 ft Floors: 33 Construction End: 19715415 N. Sheridan Rd, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 513 ft Floors: 55 Construction End: 19744343 N. Clarendon Ave, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 28 Construction End: 19733200 N. Lake Shore Dr, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 29 Construction End: 19672400 N. Lakeview Ave, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 30 Construction End: 19631000 N. Lake Shore Dr, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 267 ft Floors: 23 Construction End: 1964200 E. Delaware, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: 336 ft Floors: 36 Construction End: 1972110 E. Delaware, ChicagoWhat We Did Signa System Window Retrofit installed Architect: Unknown Technical Data Height: Unknown Floors: 20 Construction End: 1987900 S. Wabash, ChicagoWhat We Did Signa System Window Retrofit installed since 1993 Architect: Unknown Technical Data Height: Unknown Floors: 7 Construction End: 19073930 N. Pine Grove, ChicagoWhat We Did Signa System Window Retrofit installed since 1986 Architect: Hirschfield & Reinheimer Technical Data Height: 317.86 ft Floors: 30 Construction End: 1969