Regency Plus, Inc.
About Regency Plus, Inc.
Regency Plus, Inc. is a small, privately-held vinyl replacement window manufacturer based in Mount Carmel, Pennsylvania. Founded around 1998 (formerly operating as Conservation Windows), the company produces vinyl windows and patio doors from a 120,000-square-foot facility in Pennsylvania's coal country. With approximately 11 employees and annual revenue around $2.2 million, Regency Plus is a regional-scale operation focused on the residential replacement market.
The product lineup includes double-hung, casement, awning, bay, bow, hopper, and garden windows, plus vinyl patio doors. Regency Plus also offers a hurricane impact-resistant line certified to Miami-Dade standards. Windows feature Cardinal insulating glass units with argon fill, low-E coatings, and stainless steel spacers. The company backs its products with a 20-year warranty.
Regency Plus windows that meet ENERGY STAR certification can qualify for the federal 25C tax credit. The credit covers 30% of the cost of qualifying windows, up to $600 per year for windows and skylights combined. Note: Regency Plus, Inc. (QMID E1P4) is a vinyl window manufacturer in Pennsylvania and is not affiliated with Regency Fireplace Products, which is a separate Canadian company.
UniColorado Heating & Cooling is Denver's top heat pump installer, serving homeowners across Littleton, Aurora, Boulder, and the Front Range with cold-climate expertise.
What This Means for Your Tax Return
Use QMID E1P4 on IRS Form 5695
The QMID identifies the qualified manufacturer on your tax return
30% maximum, up to $2k
Heat pumps meeting efficiency requirements qualify for the highest credit amount
Equipment must meet efficiency requirements
The 25C Energy Efficient Home Improvement Credit requires specific SEER2/EER2/HSPF2 ratings
Insights
Brand Analytics
Compare brands, analyze efficiency trends, and explore market insights.
Frequently Asked Questions
Important Legal Disclaimer
THIS SERVICE DOES NOT PROVIDE TAX, LEGAL, OR FINANCIAL ADVICE. The QMID Directory is an educational reference tool only. You must consult a qualified tax professional and independently verify all information with the IRS before claiming any tax credits.
The Service and all information are provided “AS IS” WITHOUT WARRANTIES OF ANY KIND, express or implied, including warranties of accuracy, completeness, timeliness, or fitness for any purpose. QMID codes and manufacturer qualifications may be inaccurate, incomplete, or outdated and may change without notice.
WE DISCLAIM ALL LIABILITY for any tax consequences, denied credits, penalties, or other damages arising from your use of or reliance on this Service. Maximum aggregate liability is $0.00. You assume all risk associated with use of this Service. By using this Service, you agree to our Terms of Service and Privacy Policy.
Verify all QMID codes directly with the IRS at irs.gov/credits-deductions/energy-efficient-home-improvement-credit. We are not affiliated with, endorsed by, or connected with the Internal Revenue Service or any government agency.