Who We Are

  • A value-added distributor of Daylighting, Open Space Design, Exteriors, and Division 10 Specialties.
  • A provider of turn-key bid proposals including installation for ALL the products we represent.
  • A driver of demand for our exclusive product lines by promoting in the architectural community and assisting with design and specifications.
  • A partner with customers who want top-quality products and turnkey installation packages.

Why We Are Different

  • Exclusive partnerships with industry-leading manufacturers.
  • Cradle to Grave Commitment-from project design, through completion, providing turn-key solutions and installation on all products.
  • Customer Service focused at all levels and departments.
  • Commitment to adapt to the changing needs and trends in the construction industry.

Our Purpose

Griesenbeck AP, Inc. is driven to promote, design, install & service specialized building products for those who create, construct and operate buildings in order to deliver better spaces for people to live, work, worship, learn and heal.

Contact Griesenbeck

Architectural Products

(713) 781-3287

Manufacturer’s Representative

(832) 240-2044

6160 Westview Drive
Houston, TX 77055

Request Design Assistance

Core Values: Drive

  • Determined

    Our team is committed to results even when obstacles exist. We will use our expertise to adapt and provide solutions that resolve issues. Sometimes success means doing what no one else is willing to do.

  • Respond

    We listen, respond, communicate, and work to provide solutions for our customers’ changing needs. Building relationships of trust is critical to success.

  • Improve

    We are always looking for better ways to serve our employees, manufacturers, and customers. We will listen and learn from our mistakes and adapt to changing market conditions. Better trained people provide better solutions.

  • Value

    Value is much more than a price. It’s the commitment to quality, dependability, and the effective execution of our projects. Our ability to provide unique turn-key packages on a diverse group of products sets us apart from our competition.

  • Employees

    Our greatest asset is our employees. Our commitment to faith, family, and team drives a safer, flexible, and more efficient workplace. We work hard and so we can make time for the things that matter most.


Call Us Today for a
Free Estimate
on YOUR next project!

 (713) 781-3287


Griesenbeck Architectural Products, Inc. (GAP) has been providing products to the commercial construction industry since 1966.

We are a value-added distributor and installer of products that support the following categories: Daylighting, Open Space Design, Exteriors, and Division 10 Specialties.

Our unique cradle-to-grave approach allows us to provide services to support Design Assist, Build+Install, Maintenance+Repair.


Griesenbeck Sales Group is a Southeast Texas-based manufacturers’ representative focused on the design, sales, and support of Elite architecturally-specified building products. Our 50+ years of experience and unique sales approach allows us to see our market through two lenses. Our objective is to deliver product solutions that meet architects’ design demands while also targeting contractors' performance needs. Let us show you the difference on your next project!