Serving New Jersey, Philadelphia & the Tri-State Area★★★★★4.9 (61 Reviews)
Cosello Construction Inc
Code-compliant commercial door installation for a New Jersey business by Cosello Construction

Commercial Door Installation in NJ, PA & DE

Serving Philadelphia, NJ & Delaware — Storefronts, fire-rated entries, ADA-compliant systems, and more. Installed to code and built to last.

Fast, Free Quotes
Licensed & Insured
2-Year Installation Warranty
Experienced Commercial Crews

Commercial Doors

Commercial Doors Built for Business

Cosello Construction is a commercial door contractor serving New Jersey, Pennsylvania, and Delaware. We install commercial door systems for offices, retail spaces, multi-family buildings, schools, and industrial properties — including storefront doors and windows, steel entry doors, and fire-rated door assemblies.

We work with property managers, general contractors, and business owners who need doors installed correctly, on schedule, and built to last. Whether you need a single entry door installation or a full building door package, our experienced crews deliver code-compliant results in as little as 2 weeks.

Systems We Install

Aluminum storefront doors
Steel entry and security doors
Fire-rated doors
ADA-compliant entrances
Panic hardware & exit devices
Roll-up and overhead doors

Why Choose Cosello for Commercial Door Installation

We Show Up When Scheduled

No guessing games. When we set a date, we're there — ready to work and fully prepared.

We Hit Timelines

Your project stays on track. We plan ahead, manage materials, and deliver on the dates we commit to.

We Coordinate With Other Trades

We work seamlessly alongside other contractors so your job moves forward without scheduling conflicts or delays.

We Work in Occupied Buildings

Offices, retail stores, schools — we minimize disruption and keep work areas clean and safe for tenants and customers.

We Communicate Clearly

You'll always know the status of your project. We keep you informed from start to finish — no surprises.

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.

Facility Managers

We support facility teams with door maintenance, hardware replacements, and emergency repairs — keeping your building secure and code-compliant year-round.

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.

Commercial Door Capabilities

Security Doors

Commercial-grade locks, reinforced frames, and access control compatibility keep your property and people protected. Learn more about our security door installation.

Fire-Rated Door Installation

We install fire-rated doors that meet IBC and NFPA 80 requirements — from 20-minute to 90-minute ratings for commercial buildings across NJ, PA, and DE. Learn more about our fire-rated door options.

ADA-Compliant Entries

Automatic openers, proper clearances, and compliant hardware ensure your business is accessible to everyone. All installations include ADA compliance verification.

Weather Performance

Commercial weatherstripping and threshold systems keep the elements out and conditioned air in, even in high-traffic entries.

Every Building Type

Offices, retail stores, restaurants, churches, schools, warehouses — we've handled commercial doors in every type of building. Learn more about our commercial projects.

Hardware Expertise

Panic bars, mag locks, closers, pivots, continuous hinges — we install and service all commercial door hardware. Learn more about our door repair services.

Our Process

Commercial Door Installation Process

From initial assessment to final inspection, our streamlined process delivers commercial door installations in as little as 2 weeks — compared to the 4-6 week industry standard.

1

Site Assessment

Our team evaluates your building's door openings, code requirements, ADA compliance needs, and security specifications to recommend the right commercial door solution.

2

Product Selection

We help you choose the right door systems — aluminum storefront, steel entry, fire-rated, or specialty — based on your building type, budget, and performance requirements.

3

Professional Installation

Our experienced crews install your commercial doors to code, on schedule, and with minimal disruption to your building operations. Most projects are completed within 2 weeks.

4

Final Inspection

Every installation includes a final walkthrough to verify proper operation, code compliance, hardware function, and ADA requirements before sign-off.

Ready to get started? We offer free on-site assessments and transparent pricing. Financing options are available for qualifying projects.

Contact Us for a Free Quote

Related Commercial Services

Related Commercial Window and Door Services

Plan a complete commercial opening upgrade with storefront, window, door, repair, and project support from one experienced team.

Storefront Doors and Windows

Aluminum storefront systems for retail and commercial entries.

storefront doors and windows

Commercial Window Replacement

Replace aging office, multi-family, and retail windows.

commercial window replacement

Commercial Windows

Commercial-grade window systems for new and existing buildings.

commercial window installation

Fire-Rated Doors

Labeled fire-rated assemblies installed for code compliance.

fire-rated door installation

Security Doors

Reinforced doors and hardware for better building protection.

commercial security doors

Steel Entry Doors

Durable steel entry systems for high-use commercial openings.

steel entry doors

Door Repair

Hardware, closer, latch, alignment, and weatherstripping repairs.

commercial door repair

Commercial Projects

Project support for property managers, contractors, and owners.

commercial window and door projects

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

Common Questions

Commercial Door FAQs

How long does commercial door installation usually take?

Most commercial door projects are completed in as little as 2 weeks once products and scope are confirmed. Timing depends on door type, hardware, code requirements, and site access. Cosello Construction coordinates scheduling around your business, tenants, or other trades.

What types of storefront and security doors can Cosello Construction install?

Cosello Construction installs aluminum storefront doors, steel entry doors, reinforced security doors, panic hardware, closers, hinges, locks, and related commercial door systems for offices, retail spaces, schools, warehouses, multi-family buildings, and other properties.

Can you install fire-rated or ADA-compliant commercial doors?

Yes. Cosello Construction installs fire-rated door assemblies and ADA-compliant commercial entries using properly matched doors, frames, closers, hinges, latching hardware, clearances, and labeled components for code-conscious commercial projects.

Do you offer emergency commercial door repair?

Yes. Cosello Construction provides commercial door repair for urgent security, access, closer, latch, hardware, alignment, and weatherstripping problems. Call (856) 317-1770 for current emergency or same-day availability.

What areas do you serve for commercial door installation?

Cosello Construction serves commercial door customers across South Jersey, Philadelphia, Delaware, and nearby tri-state communities. The company is licensed, insured, family-owned, and has provided window and door installation services since 2003.

How do I schedule a commercial door quote?

Call (856) 317-1770 or request a free quote through the contact page. Helpful details include your building location, door type, approximate opening size, hardware needs, code or ADA requirements, photos, and whether the project is repair, replacement, or new installation.

Have more questions about commercial door installation? Contact Cosello Construction or call (856) 317-1770.

Review our fire-rated doors, security doors, commercial window replacement, commercial projects, and door repair services.

Need Commercial Doors Installed?

Request a quote today for fast response and clear pricing.