AGM Replacement Windows and Doors

Our Top Rated Replacement Windows

About AGM
Replacement Windows

AGM Window and Door,
The Replacement Window Experts

If you are searching for new replacement windows in New Jersey, contact a company that uses high quality windows with expert installations. Our windows have some of the best structural and efficiency ratings in the industry. This means our windows can last decades and make your home much more comfortable and efficient. AGM is a top rated replacement window company serving both Northern and Central New Jersey. 
Replacing your windows does not cause a mess!
In fact, most customers are surprised by just how contained the work area actually is. We can usually replace all of your windows in one day whether its in the winter, spring, summer, or fall.
Being a Family Owned Business, we are sure to give our customers the individualized attention they expect. When your project is started, we focus 100% on your home only. Our emphasis on customer service combined with our solid reputation for quality and AFFORDABLE PRICING has enabled AGM to be considered one of New Jersey's leading window and door contractors.

 We are fully Licensed, Insured, and each worker is a factory trained professional.

Replacement Windows Sales and Installation

All of our work is done using the most modern installation techniques and we are always certain there will never be any hidden charges.
AGM has taken pride in helping homeowners throughout Northern and Central New Jersey remodel their homes. Our company offers the most Energy-Efficient products available, including OKNA WINDOWS , HMI Doors, and a variety of other brands.

Our coverage area is usually within just 45 minutes from our location so addressing customer concerns is always quick and easy. 

By installing energy-efficient  replacement windows in your NJ home, you will not only notice a substantial decrease on your utility bills, but dramatically increase the beauty and value of your home as well. The products we use are Environmentally Responsible and rated the highest quality amongst the industry. 

Our installers are specifically trained to stop drafts!

Unfortunately some companies advertise window prices such as $189.99 in order to lure you in with a very poor quality window but try and sell a much more expensive window once they meet with you.

OKNA Windows

About OKNA Windows

AGM Window and Door has joined Okna Windows in offering NJ residents the highest quality replacement windows and new construction windows available.

Okna 600 Eco-Pro Window

OKNA 600 Eco-Pro

The Okna 600 series is one of the most air tight windows in the industry and was designed to last decades and make your home as efficient as possible. Excellent high performance glass.

Starmark replacement windows NJ


Starmark Windows are NFRC rated to be the MOST ENERGY EFFICIENT COMPOSITE WINDOWS IN THE NATION. Starmark has no equal in the window industry.

Okna Envirostar replacement windows NJ


Also called the Okna 800 Series. The most Energy Efficient windows in the industry and are specifically designed to meet the weather conditions in New Jersey.

Vytex Windows

AGM also offers replacement windows by Vytex Windows A leader in the window industry for more than 30 years

AGM Window and Door is also a Vytex Window dealer. We offer Vytex Potomac, Vytex Fortis, and Vytex Georgetown Windows to New Jersey homeowners who want the most energy efficient windows with a high structural rating. Being an authorized Vytex Window dealer in New Jersey ensures that our customers are backed by the powerful warranty Vytex offers.

We assist our customers in choosing the right design and products that meet their needs. All of our products come with the best warranties and we GUARANTEE all of our work. 

These are some of the many reasons we have maintained such a solid reputation over the years. When it comes to remodeling your home, AGM Window and Door has the highest standards and so should you.


AGM Window and Door provides personalized service at the most affordable rates.  If there is anything else we can do to make your experience a little easier, just ask. We appreciate the opportunity to serve you and we invite you to look through our site.


Our coverage area is usually within just 45 minutes from our location
so addressing customer concerns are quick and easy

Made in the USA

AGM Window and Door
12-16 Littell Road
Unit 8D 
East Hanover, NJ 07936


Phone: 973-884-6130  
License: #13VH09591100