Awards and Associations

A Quality Delaware Valley Exterior Home Contractor With The Awards & Certifications To Prove It

Plus, Our Replacement Industry Associations Give You Added Peace Of Mind

We don’t provide incredible exterior home remodeling services and outstanding customer service in the Lehigh Valley for the recognition of it – but it sure feels good to be noticed.

Our industry associations keep us humble, while our certifications motivate us to give you the ultimate in replacement window, siding, and roofings installations.

Industry Awards

Okna Award

Okna Platinum Award

Only the top 15% of Okna Windows & Doors dealers receive this prestigious award – and Rosenello’s is one of them!

We’re incredibly proud to be aligned with Okna’s high standard of quality and to be able to share that standard with you.

Certifications And Associations

Aama Logo Blue

AAMA Certified

Since 1936, the American Architectural Manufacturers Association has worked to create the industry standard of window and door products and performance.

By undergoing the AAMA training program, we’re better able to provide you with the best-performing products on the market today.

Certain Teed

CertainTeed Training Certified

As our main siding product manufacturer, we’ve ensured we’re CertainTeed certified to install your siding.

By being manufacturer certified, we’re able to adhere to product and installation requirements specific to CertainTeed and ensure long-lasting success.


GAF Certified

As a GAF-certified contractor, we’re committed to upholding the same integrity expected from the country’s largest roofings manufacturer.

Plus, we’re able to ensure you receive the finest GAF roofings installation and outstanding warranties on your investment.


OSHA Certified

When it comes to exterior home improvement, safety comes first, and we never take that lightly at Rosenello’s. To ensure the health and safety of our employees and the success of your project, we’ve gotten OSHA certified.

Other Recognitions

Energy Star

Energy Star Efficient

Energy efficiency is important to us, which is why we pride ourselves on selling the most energy-efficient and environmentally friendly exterior home products.

Our Okna window have continually won Energy Star’s Most Efficient award over the years, with their low u-value and high-performance grade.

Get Started On Your Exterior Home Project Today!

Are you looking for the ultimate package in replacement windows, siding, patio doors, or roofing? At Rosenello’s Windows, we deliver durable, energy-efficient, AND stunning exterior home remodeling results in the Delaware Valley and surrounding areas. Call us today for a free quote!