School Windows

New Jersey, Philadelphia, and the Tri-State Area

Andersen Certified Contractor

Fast, Free Phone Quotes and Competitive Pricing

Fully Licensed and Insured in NJ, PA, and DE

All Our Installation Techs Have 10-20 Years Experience

Local and Family-Owned for Over 20 Years

2-Year Labor Warranty for Installations

Emergency Services Available

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Enhance Your School's Safety and Energy Efficiency with New Windows

Is your school due for window upgrades? Cosello Construction Inc specializes in school window installation across South Jersey & the Philadelphia area. We understand educational institutions' unique needs and provide customized solutions. Our services include:

  • Energy-saving window replacements
  • Safety-focused window installations
  • Noise-reducing window options
  • Windows designed to match school aesthetics
  • Long-lasting, easy-care window solutions


Upgrade your windows to improve your school's safety and reduce energy costs.
Contact us for a consultation today.


Improving Educational Spaces With Quality Windows

School windows are vital for creating an ideal learning environment. Here's why your institution might benefit from new windows:

  • Lower energy bills and improved efficiency
  • Stronger safety and security features
  • Better classroom temperature control
  • More natural light to boost student performance
  • Less outside noise for fewer distractions


Investing in quality school windows can greatly enhance your students' learning experience and benefit your institution financially.


Why Choose Cosello Construction

Cosello Construction stands out in school window installation. Here's what makes us different:

  • 2-year labor warranty for installations
  • Emergency services available
  • Free instant phone quotes
  • Competitive pricing
  • Licensed and fully insured in NJ, PA, and DE
  • Jobs completed within 2 weeks
  • Andersen-certified contractor
  • Installation techs with 10-20 years of experience
  • Locally and family-owned since 2003


We're dedicated to delivering exceptional service and results for your school's window needs.


Contact Us

Ready to upgrade your school's windows? We're here to help create a safer, more comfortable, and energy-efficient learning space. Our experienced team will guide you through every step, from choosing the right windows to installation. Contact us today to schedule a consultation and start improving your school with new windows.

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Buy 4 Windows, Get 1 Free!

Take advantage of our Fall Savings Special.

Upgrade your home's look and comfort for less money.

Contact Cosello Construction today

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

(856) 215-3470
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2-Year Warranty

Get peace of mind with our 2-year labor warranty on all window installations. Quality craftsmanship guaranteed.

Schedule a free quote today!

(856) 215-3470

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