J. Gleason Windows & Doors

Architectural Windows and Doors

DISCOVER THE POSSIBILITES

The Finest Architectural Windows and Doors

Our Only Limit is Your Imagination

Our goal is to help unleash your creativity and realize your vision.

ABOUT US

Built to be The Best

Everything we do is focused on creating architectural windows and doors that exhibit the highest standards of fit, finish and function.

EXPLORE OUR WORK

Expertise Matters

Every  architectural window and door we produce is created by a highly experienced team of craftsmen and engineers.

WOOD, GLASS & HARDWARE

The Finest Materials

We source all of our materials from select groups of mills and manufacturers that consistently exceed our highest expectations.

Handmade in Riverhead, New York

All of our architectural windows and doors are handcrafted in the historic town of Riverhead, New York — the heart of the two forks of Long Island.

The Best Architectural Door Company
Architectural Windows and Doors Made by Hand
Hand Crafted Architectural Door
The Best Architectural Doors
Hand Made Architectural Windows
The Best Architectural Doors

Project Highlight

Dune Road | Westhampton, New York

Windows

This project includes the crafting and installation of 120 windows. Styles include fixed picture frame, outswing casement, and weight and chain single hung. Custom designs include semi-round octagonal windows to match the front entry doors.

See more of our work: view our portfolio

Doors

We crafted and installed 12 doors for this home. Styles include in-swing and outswing single doors, sliding pocketing screens, and a custom semi-round octagonal window accent on the main entry door.

Learn more about our partnership-driven process

Materials

We used standard storm glass, decorative leaded glass, and natural rift and quartered white oak for our architectural windows and doors. Our finishing team created custom finishes on select windows and doors to match interior accents.

Learn more about ours architectural materials

Project Notes

We thoroughly restored and modified the front entry door to meet modern standards, and we developed a unique "overhead" weight carrier for minimal mullion on side-to-side single hung windows. Finally, we matched existing semi-round octagonal details to create custom windows to match these details.

Get in touch, call us today at 631-727-9691

Windows

This project includes the crafting and installation of 120 windows. Styles include fixed picture frame, outswing casement, and weight and chain single hung. Custom designs include semi-round octagonal windows to match the front entry doors.

See more of our work: view our portfolio

Doors

We crafted and installed 12 doors for this home. Styles include in-swing and outswing single doors, sliding pocketing screens, and a custom semi-round octagonal window accent on the main entry door.

Learn more about our partnership-driven process

Materials

We used standard storm glass, decorative leaded glass, and natural rift and quartered white oak for architectural windows and doors. Our finishing team created custom finishes on select windows and doors to match interior accents.

Learn more about ours architectural materials

Project Notes

We thoroughly restored and modified the front entry door to meet modern standards, and we developed a unique "overhead" weight carrier for minimal mullion on side-to-side single hung windows. Finally, we matched existing semi-round octagonal details to create custom windows to match these details.

Get in touch, call us today at 631-727-9691

Architectural Windows and Doors Photo
Architectural Door Example
Architectural Window and Door Example
Architectural Window Example
Hinged Architectural Doors
Architectural Windows and Doors Example
The Best Architectural Windows

Read the Latest from Our Blog

Our blog is your go-to resource for insider knowledge, design suggestions and news regarding architectural windows and doors.

Westhampton Beach Project Drone Video

Drone footage of our recently completed a project in Westhampton Beach, NY that includes over 110 windows and 30 doors.

Custom Mahogany Windows

We specialize in creating superior-grade custom mahogany windows to exacting architectural specifications. If you can dream it, we can build it.

Dune Road Project Drone Video

Get a unique view of one of our recently completed projects with this stunning drone footage.

Sapele Mahogany

One of the most common types of wood we use in our windows and doors is Sapele Mahogany. It’s a noble wood that offers many excellent benefits.

Architectural Door Restoration

Restoring an architectural door can be a challenging and rewarding undertaking.

A Few Words About Architectural Windows

There are important fundamental differences between mass-market and architectural windows.

Welcome to Our New Website

It took two years of planning, but we finally launched our new website.

Thoughts on Glass Distortion

The very basics of glass distortion and what you can do about it.

Understanding Window Condensation

Here’s everything you need to know about window condensation.

Let’s Get Started

Curved Architectural Windows