New Door Installation in NJ and NYC for Commercial and Multi-Unit Projects
On new construction and major projects, Glasscare installs brand new glass doors across NJ and NYC, including client-supplied units, for commercial and multi-unit buildings.

What we do
What does new door installation involve?
What the work involves, and why it matters for your building.
What it is
New door installation fits brand new glass doors into new or renovated openings, rather than reglazing an existing door. Glasscare installs entrance, patio, sliding, and interior glass doors on commercial and multi-unit projects across NJ and NYC, including client-supplied units.

Why it matters
On a large project, the doors are often already purchased and what's needed is a crew to install them correctly and to code. Glasscare can supply and install, or fit client-supplied doors, with measurement, hardware, and compliant fitting handled in-house. If you have the doors and need an installer, we're set up for it.

Who this is for
General contractors
Install doors on new build and renovation, to spec and on schedule.
Property managers and building owners
Fit new glass doors across a building or project.
Developers
Door installation on new construction.

When it fits
When new installation is the right fit
New construction
Brand new door openings on a build.
Major renovation and gut work
New doors in reworked openings.
Client-supplied doors
Units already purchased that need an installer.
Building-wide upgrades
New doors across a whole property.

What's included with your project
- Site assessment and measurement
- Supply of new doors, or installation of client-supplied units
- Entrance, patio, sliding, and interior glass doors
- Hardware, closers, and locks
- Precision installation to code
- NYC DOB and NJ DCA compliant filing


Get a Free Site Assessment for Your Door Project
Free on-site assessment · Licensed & insured · Serving NYC & Northern NJ
How it works
Your project in three simple steps
From the first call to the final walk-through, Glasscare keeps your project simple, compliant, and on schedule — with in-house crews and one point of contact.
Tell us what you need
Send us your project details or call (201) 943-1122. We'll talk through scope, specs, and timeline — no obligation.
Free on-site assessment
A Glasscare estimator visits the site, takes exact measurements, and confirms code requirements (NYC DOB / NJ DCA) before quoting.
Install + warranty
Our licensed, insured crew fabricates and installs to spec, cleans up, and backs the work with a warranty.
How it works
Service areas across NJ and NYC
Glasscare serves commercial and multi-unit properties across northern New Jersey and the New York City metro. Crews are based in Cliffside Park, which keeps response times short across the close-in market and the river crossings into the city.
Northern New Jersey
New York City metro
For larger commercial and portfolio projects, Glasscare works across the wider region beyond these towns. To check coverage for your building, call (201) 943-1122 or request a free site assessment.
Why Choose Glasscare?
See how Glasscare stacks up against the rest.
With Glasscare

Prompt responses within 48 hours
We respond within 48 hours, because your time is too valuable to be left waiting.

Warrantying items
Every install, repair and replacement is backed by a clear warranty, peace of mind included.

Customer Satisfaction
We stick with you until you're completely satisfeid with our work.

Custom billing needs
Flexible billing that adapts to your needs, not the other way around.

25+ years of experience
Experienced teams that treat your project with utmost professionalism.

Technology driven
We use the latest tech for precision, safety, and faster turnaround.

On site & remote estimates
Get an estimate from your plans or an on-site walkthrough, whatever works for you
Industry standard
Standard response times
Replies often take several days before you hear back.
Basic warranty coverage
Warranties exist but usually come with limits or fine print.
General service delivery
Projects are completed, but without much personalization.
Standardized billing options
Billing is typically one-size-fits-all with little flexibility.
Adequate experience
Teams generally have experience, though it varies widely.
Traditional methods
Work is often done with conventional tools and practices.
On-site estimates only
Clunky, inconvenient estimates that eat up your day.
25+ years of undefeated success.
Our glaziers are the most recognized professionals in the world because we’re committed to amazing service and nothing wears on homeowners like the idea.
1.2K+
25+
20+





What Our Clients Say
FAQs
Frequently asked questions
Do you install doors I have already bought?
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Yes. Glasscare installs client-supplied doors, which is common on larger projects.
Is this different from door glass replacement?
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Yes. Replacement swaps the glass in an existing door, while new installation fits brand new doors in new or renovated openings.
What door types do you install?
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Entrance, patio, sliding, and interior glass doors.
Do you handle hardware and filings?
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Yes. Hardware and NYC DOB and NJ DCA filings are handled in-house.
How much does new door installation cost?
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Cost is quoted per project based on count, door type, and whether the doors are supplied. Call (201) 943-1122.
