Window and Door Resources

Medford, NJ

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10-Year Glass Warranty

2-Year Installation Warranty

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Your Window and Door Resource Hub

At Jantek Windows + Doors, we're committed to providing you with more than just premium windows and doors. We're here to equip you with the knowledge and resources you need to make informed decisions about your home improvement projects.


Our extensive experience in window installation has taught us that educated customers make the best choices for their homes. That's why we've created this comprehensive resource center, designed to guide you through every step of your window and door journey.

From measuring your windows correctly to understanding the intricacies of installation, we've got you covered. We'll walk you through the various grid patterns and profiles available, helping you choose the perfect style for your home.


Our resources are designed to empower both homeowners and contractors alike, ensuring everyone has access to the information they need. And remember, if you ever need personalized advice or have questions about our EnergyStar certified products, don't hesitate to contact us.

Why Choose Us

Window Installers Specially Trained by Jantek

EnergyMiser Windows

Over 30 Years of Experience

Same-Day Free Estimates

Designed and Manufactured to EnergyStar Standards

Fully Licensed and Insured

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How to Measure Windows

Accurate measurements are crucial for a perfect fit. In this section, we provide step-by-step instructions on how to measure your windows correctly. We'll guide you through the process, helping you avoid common pitfalls and ensuring you get the right size every time. This resource is especially useful for DIY enthusiasts and contractors looking to streamline their ordering process.

Installation Instructions

While we offer professional installation services, we understand that some prefer to install their windows themselves. Our installation instructions provide detailed, easy-to-follow steps for those who choose the DIY route. We cover everything from preparing the opening to securing the window and ensuring a proper seal. Remember, our team of specially trained installers is always available if you need expert assistance.

Window Grid Patterns and Profiles

Window grids can dramatically alter the appearance of your home. In this section, we explore various grid patterns and profiles, helping you understand how different styles can complement your home's architecture. From colonial to prairie, from flat to sculptured, we'll guide you through the options to find the perfect match for your aesthetic preferences.
Jantek Windows + Doors
Volume Discounts for Big Projects
Save more when you order more! Jantek Windows + Doors offers exclusive volume-based discounts for larger window and door installation projects in Medford, NJ.
Call Jantek today for a free quote and learn about our tiered pricing!
Jantek Windows + Doors
Contractor Specials: Exclusive Savings
Licensed contractors, we've got you covered! Enjoy special discounts on our premium windows and doors for your Medford, NJ projects.
Contact Jantek now to access your contractor-only deals!

Here's what our satisfied customers are saying...

At Jantek Windows + Doors, we take pride in providing exceptional window and doors to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Jantek Windows + Doors and let others know what you think.