The logo of Window Works Co in Cary, NC, reads "superior craftsmanship since 2007. Window Works Co. Cary, NC USA. You'll love our windows and doors" in white and orange script font
The logo of Window Works Co in Cary, NC, reads "superior craftsmanship since 2007. Window Works Co. Cary, NC USA. You'll love our windows and doors" in white and orange script font
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Understanding the 2023 ENERGY STAR Program Updates for Windows

a bay window in a bedroom overlooking a forest

The ENERGY STAR program changed the requirements for windows to receive ENERGY STAR certification as of this week. All items manufactured after October 22, 2023, must meet updated energy efficiency requirements in order to receive an ENERGY STAR certification.

a bay window in a bedroom overlooking a forest captioned with: Important changes for North Carolinians: Understanding the 2023 Energy Star Program updates for windows.

Additionally, central North Carolina is now considered part of the South-Central climate zone. Prior to October 22, 2023, Wake County was part of the North-Central climate zone.

Confused about what this means if you’re thinking of buying new windows for your home in Apex, NC and nearby areas?

Don’t worry, Window Works Co. is here to help!

We have created an easy-to-read, one-page printable guide for homeowners in our area. This will help you be sure that your new windows meet ENERGY STAR efficiency requirements.

Click the image below to download a free, printable PDF.

Printable prepared by Window Works Co showing old versus new energy star requirements for windows and energy star climate zone map changes effective October 23, 2023

 

If you’re confused about how to purchase an energy efficient window, you can read our ‘Complete Guide to Buying Energy Efficient Windows’. In it, we explain all of the ENERGY STAR requirements. You’ll also learn how to find out if a window you’re considering purchasing meets the minimum standards for ENERGY STAR certification.

Best Window Installation Company Serving Apex, NC, and Nearby Areas

When you’re ready to buy new windows, you want to work with industry pros who know all the requirements you need to meet. Window Works Co. would love to help you!

Schedule a consultation below to let us know what you need. We’ll be in touch to get your quote started.

Table of Contents

Schedule Consultation

Let’s Talk About Your Window or Door Project

Window Works Co.
Free In-Home Measure Appointment

A Beautiful Home Starts
with a Conversation.

Schedule Yours Today.

Choose a date that works, then tell us about your project. Most appointments take about 90 minutes and include a full product walkthrough and written estimate.

Serving the Triangle since 2007
Andersen · ProVia · Therma-Tru
No pressure, no obligation
Step 1 of 4

When Should We Meet?

We schedule in-home appointments Monday through Friday.

Has availability
Step 2 of 4

Your Contact Info

We'll send a confirmation to your email and text. We'll only be in touch if we have questions.

Please enter your first name.
Please enter your last name.
Please enter a valid email.
Please enter a valid phone number.
Service Address

We serve a 30-mile radius from Cary, NC, including:

Apex · Cary · Chapel Hill · Durham · Fuquay-Varina · Garner · Holly Springs · Morrisville · Raleigh · Wake Forest

Please enter a street address.
Address confirmed
Required.
Required.
Required.
It looks like your address may be outside our service area, which is a 30-mile radius from our storefront. You're welcome to submit your request — we'll be in touch if we have any questions about scheduling.
Please select your role.
If you're a renter, please make sure the property owner or manager can be present. Appointments without an authorized decision-maker may need to be rescheduled.
Please let us know how you heard about us.
Step 3 of 4

About Your Project

This helps us come prepared with the right products and samples.

Please select at least one.

For example: adding a window where there wasn't one, converting a window to a door, or structural changes.

Our appointments run about 90 minutes and include a product walkthrough and written estimate. It's most helpful when everyone who needs to review can be there.

Please let us know.
No problem. We'll bring written materials for anyone who can't make it. Keep in mind we can't finalize pricing without everyone who needs to review, so a follow-up may be needed.
Step 4 of 4

Confirm Your Appointment

Everything look right? Hit confirm and we'll take it from there.

By submitting, you agree to receive a confirmation email and text, and consent to be contacted by phone or text if we have any questions. We'll never share your information.

You're on the Calendar!

We'll send a confirmation to your email. We'll only reach out if we have questions.

Questions? Call us at (919) 854-6121

Simple plans. No surprises.

Flexible financing for your Window & Door project

Three options to choose from:

  • 18 Months No Interest: A great option if you plan to pay off your project in less than a year and a half. Interest is billed during the promotional period but will be waived if the loan is paid in full before the 18-month term expires.
  • 10.99% APR Until Paid in Full
  • 5.99% APR Until Paid in Full
Pre-Qualify Now
Window Works Co.
Free In-Home Measure Appointment

A Beautiful Home Starts
with a Conversation.

Schedule Yours Today.

Choose a date that works, then tell us about your project. Most appointments take about 90 minutes and include a full product walkthrough and written estimate.

Serving the Triangle since 2007
Andersen · ProVia · Therma-Tru
No pressure, no obligation
Step 1 of 4

When Should We Meet?

We schedule in-home appointments Monday through Friday.

Has availability
Step 2 of 4

Your Contact Info

We'll send a confirmation to your email and text. We'll only be in touch if we have questions.

Please enter your first name.
Please enter your last name.
Please enter a valid email.
Please enter a valid phone number.
Service Address

We serve a 30-mile radius from Cary, NC, including:

Apex · Cary · Chapel Hill · Durham · Fuquay-Varina · Garner · Holly Springs · Morrisville · Raleigh · Wake Forest

Please enter a street address.
Address confirmed
Required.
Required.
Required.
It looks like your address may be outside our service area, which is a 30-mile radius from our storefront. You're welcome to submit your request — we'll be in touch if we have any questions about scheduling.
Please select your role.
If you're a renter, please make sure the property owner or manager can be present. Appointments without an authorized decision-maker may need to be rescheduled.
Please let us know how you heard about us.
Step 3 of 4

About Your Project

This helps us come prepared with the right products and samples.

Please select at least one.

For example: adding a window where there wasn't one, converting a window to a door, or structural changes.

Our appointments run about 90 minutes and include a product walkthrough and written estimate. It's most helpful when everyone who needs to review can be there.

Please let us know.
No problem. We'll bring written materials for anyone who can't make it. Keep in mind we can't finalize pricing without everyone who needs to review, so a follow-up may be needed.
Step 4 of 4

Confirm Your Appointment

Everything look right? Hit confirm and we'll take it from there.

By submitting, you agree to receive a confirmation email and text, and consent to be contacted by phone or text if we have any questions. We'll never share your information.

You're on the Calendar!

We'll send a confirmation to your email. We'll only reach out if we have questions.

Questions? Call us at (919) 854-6121

Due to inclement weather, our offices are closed today.

We anticipate reopening tomorrow. Please stay safe, and thank you for your understanding.