10422 Trask Ave Suite A, Garden Grove, CA 92843

 (714) 643-9807

Open Monday thru Friday  7 AM – 4:30pm

First Class Windows

NFRC Certified

First Class Windows & Doors Inc. – Proud to Be NFRC Certified

At First Class Windows & Doors Inc., we take pride in offering products that meet the highest standards of energy efficiency, quality, and performance. Our NFRC certification is a testament to our commitment to transparency and excellence.

With this certification, our clients can be confident they’re receiving windows and doors that have been independently tested to deliver on their promises.

100012
100012

Benefits of our NFRC Certification for our Clients

Choosing First Class Windows & Doors means choosing trust, transparency, and performance you can count on. Here’s how our NFRC certification benefits you:

  1. Energy Efficiency – Our NFRC-certified windows and doors are proven to reduce energy consumption, helping you lower utility bills and improve comfort year-round.
  2. Peace of Mind – The NFRC label provides independent verification of a product’s energy performance, so you know exactly what you’re getting.
  3. Code Compliance – Many building codes require NFRC-certified products for permits and inspections, making it easier for clients and contractors to meet local regulations.
  4. Resale Value – Energy-efficient products with NFRC certification add value to your home by appealing to eco-conscious buyersand offering long-term savings.

At First Class, we’re proud to help clients save money, enhance comfort, and meet energy standards through our NFRC-certified windows and doors. Our certification is just one more way we’re committed to delivering first-class products and service every time.

Benefits of our NFRC Certification for our Clients

Choosing First Class Windows & Doors means choosing trust, transparency, and performance you can count on. Here’s how our NFRC certification benefits you:

  1. Energy Efficiency – Our NFRC-certified windows and doors are proven to reduce energy consumption, helping you lower utility bills and improve comfort year-round.
  2. Peace of Mind – The NFRC label provides independent verification of a product’s energy performance, so you know exactly what you’re getting.
  3. Code Compliance – Many building codes require NFRC-certified products for permits and inspections, making it easier for clients and contractors to meet local regulations.
  4. Resale Value – Energy-efficient products with NFRC certification add value to your home by appealing to eco-conscious buyersand offering long-term savings.

At First Class, we’re proud to help clients save money, enhance comfort, and meet energy standards through our NFRC-certified windows and doors. Our certification is just one more way we’re committed to delivering first-class products and service every time.

What Is NFRC Certification?

The National Fenestration Rating Council (NFRC) is a nonprofit organization that provides independent, third-party ratings on the energy performance of windows, doors, and skylights. NFRC certification ensures that products meet strict energy efficiency standardsand provide accurate performance data on key metrics like U-factor, Solar Heat Gain Coefficient (SHGC), and Visible Transmittance (VT).

This certification helps consumers make informed decisions by providing a transparent, standardized rating system that compares the energy performance of different products. When you see the NFRC label on a product, you know it has been independently verified for quality and performance.

How Our Manufacturing Process Supports NFRC Certification

At First Class, achieving NFRC certification starts with our high-quality manufacturing process. We use premium materials, advanced production techniques, and strict quality control measures to ensure every window and door meets the rigorous standards required for certification.

Our team meticulously tests each product for thermal performance, air leakage, and structural integrity before it leaves our facility. We also partner with third-party testing labs like Intertek to verify that our products perform as advertised. This dedication to precision and consistency ensures our customers receive top-quality, energy-efficient products that meet or exceed industry standards.

Scroll to Top