Serving New Jersey, Philadelphia & the Tri-State Area★★★★★4.9 (61 Reviews)
Cosello Construction Inc
Fire-rated door installation by Cosello Construction

Fire-Rated Door Installation in NJ, PA & DE

Cosello Construction installs fire-rated doors for commercial buildings across New Jersey, Philadelphia, and Delaware. We work with property managers, general contractors, and business owners to install code-compliant door systems that pass inspections and meet safety requirements.

What are Fire-Rated Doors?

Fire-rated doors are designed to slow the spread of fire and smoke between areas of a building. These doors are required in many commercial applications and must meet strict labeling and installation standards.

Types We Install

20-minute fire-rated doors
45-minute fire-rated doors
60–90 minute fire-rated doors
Steel fire-rated doors
Fire-rated glass door systems
Stairwell and corridor fire doors

Why Proper Installation Matters

Fire-rated doors must be installed correctly to:

Pass Inspections

Ensures the fire-rated door meets all required inspection standards without delays.

Meet Building Codes

Proper installation guarantees compliance with local and national building regulations.

Maintain Fire Rating

Correct installation preserves the door’s certified fire resistance performance.

Ensure Occupant Safety

Properly installed doors help protect lives by slowing the spread of fire and smoke.

Avoid Inspection Failure

Incorrect installation can result in failed inspections and costly rework.

Prevent Loss of Rating

Improper setup can void the fire rating, making the door ineffective in emergencies.

Improper installation can cause a door to fail inspection or lose its rating.

Our Clients

Who We Work With

Property Managers

We partner with property management companies to maintain, replace, and upgrade doors across multi-tenant commercial properties — on schedule and within budget.

General Contractors

GCs rely on us as their go-to door subcontractor. We coordinate with other trades, meet tight deadlines, and deliver clean, code-compliant installs every time.

Developers

From ground-up construction to tenant fit-outs, we supply and install full commercial door packages that meet spec, pass inspection, and stay on schedule.

Business Owners

Need a new storefront entry, a security upgrade, or an ADA-compliant automatic door? We work directly with business owners for projects large and small.

Service Area

Proudly serving South Jersey, Philadelphia, and the Tri-State area.

New Jersey

South Jersey, Cherry Hill, Mount Laurel, Camden County, Burlington County

Philadelphia

Northeast Philadelphia, South Philadelphia, West Philadelphia

Delaware

Northern Delaware, Wilmington area

Need Fire-Rated Doors Installed?

Request a quote today for code-compliant installation and fast turnaround.