Business Details
50+ Years
experience
Emergency
services
Expert Skylight and Roofing Solutions in Chicago
Established in 1967, NSS Exteriors has built a reputation as one of Chicagoland's most respected skylight and architectural sheet metal contracting firms. Our family-owned business combines decades of hands-on experience with a commitment to quality craftsmanship, serving residential, commercial, and industrial clients across the region. We specialize in skylight installation and repair, metal roofing and siding, sun tunnels, and comprehensive daylighting solutions, all backed by a satisfaction guarantee. Our team of licensed, bonded, and insured professionals prioritizes attention to detail, using only premium materials from trusted manufacturers like VELUX.With over 56 years of local expertise, we maintain full control over every project by employing our own installation teams and operating a state-of-the-art facility. Our dedication to leaving every worksite cleaner than found, combined with our membership in the Chicago Roofing Contractors Association, underscores our commitment to industry excellence and customer satisfaction.
Services
Residential Skylights
Commercial Skylights
Skylight Leak Repairs
Metal Siding Installation
Sun Tunnel Daylighting
Details
- Year established: 1967
Highlights and features
- 56 years of specialized expertise in skylight systems and architectural sheet metal
- Family-owned business maintaining full quality control through in-house teams
- Satisfaction guarantee on all residential and commercial daylighting projects
- Exclusive use of premium VELUX products with comprehensive warranties
- CRCA membership demonstrating industry leadership and standards compliance
Associations and certifications
- Chicago Roofing Contractors Association (CRCA)
What people say
Professional installation
Prompt repairs
Exceptional craftsmanship
Family business approach
Energy efficiency improvements
Services
Residential Skylights
NSS Exteriors installs premium residential skylights that enhance natural lighting and energy efficiency in Chicago homes. Our VELUX-certified technicians offer manual, electric, and solar-powered options with integrated rain sensors. Each installation includes professional consultation, precise fitting, and comprehensive warranties.
Commercial Skylights
We provide commercial skylight solutions for offices, warehouses, and industrial facilities across Chicagoland. Our systems improve workplace ambiance while reducing energy costs through strategic daylighting. Services include new installations, renovations, and emergency repairs using durable, code-compliant materials.
Skylight Leak Repairs
Our expert technicians diagnose and repair skylight leaks caused by storm damage or aging seals. Using advanced moisture detection tools, we identify root causes and implement permanent solutions. Emergency services available for urgent commercial and residential leak situations throughout Illinois.
Metal Siding Installation
NSS Exteriors offers architectural metal siding and roofing solutions for both residential and commercial properties. We install durable, weather-resistant systems in various finishes that enhance building aesthetics while providing long-term protection against Chicago's climate.
Sun Tunnel Daylighting
Our sun tunnel installations bring natural light into windowless spaces like hallways and bathrooms. These energy-efficient systems feature reflective tubing that maximizes light transfer through compact roof openings, offering a cost-effective alternative to traditional skylights.
People
Paul Mitoraj
Owner
With over 35 years in the sheet metal industry, Paul acquired this family business in 2010 after two decades of mentorship. He maintains hands-on oversight of operations, emphasizing quality control and customer satisfaction through his 'leave it cleaner than found' philosophy.
Brad Mitchell
Project Manager
A 24-year construction veteran, Brad oversees commercial projects from survey to completion. His 8 years managing NSS operations ensure meticulous attention to detail, with a focus on meeting exacting client specifications and timelines.
Ashlee Mitoraj
Office Manager
Ashlee manages daily operations while specializing in CAD design and VELUX skylight consultations. Her technical expertise ensures precise manufacturing of ACM panels and accurate project planning for both residential and commercial installations.
Kristine Mitchell
Project Coordinator
Kristine coordinates project logistics, ensuring timely material delivery and crew readiness. She maintains client communication through weekly progress reports and oversees safety compliance across all residential and commercial job sites.
Questions
What types of skylights do you install?
We install VELUX residential skylights (manual, electric, solar-powered) and commercial systems, including sun tunnels, flat roof models, and hurricane-resistant options.
Do you offer emergency skylight repairs?
Yes, we provide prompt emergency repair services for storm-damaged or leaking skylights in both residential and commercial properties across Chicagoland.
Are financing options available?
Yes, we offer flexible financing options for residential skylight installations and major repair projects to qualified customers.
How long have you served Chicago?
NSS Exteriors has specialized in skylight and sheet metal services since 1967, providing over 56 years of local expertise.
Do you handle both residential and commercial projects?
Yes, we serve both residential homeowners and commercial clients with skylight installations, repairs, and metal roofing solutions.
What warranty coverage do you provide?
We offer comprehensive warranties on both VELUX products and our installation workmanship, including our 'No Leak Promise' for skylight systems.
