Experiments — Nzilani Glass Conservation

Client Testimonials

The windows look wonderful. Thank you for your excellent team, expertise, and for making this process so easy for us.

The windows look wonderful. Thank you for your excellent team, expertise, and for making this process so easy for us.

—Private Client, Oakland, California

Nzilani’s work was of the highest professional caliber as well as being conducted on time and on budget!

Nzilani’s work was of the highest professional caliber as well as being conducted on time and on budget!

—Tom Gaston, General Manager, The Pacific Union Club of San Francisco

“We felt informed and safe by Nzilani's communication style and adherence to Cal/OSHA requirements. Nzilani remained true to their original budget throughout each phase.”

“We felt informed and safe by Nzilani's communication style and adherence to Cal/OSHA requirements. Nzilani remained true to their original budget throughout each phase.”

—Lori B. Coleman, CFOO, Grace Cathedral, San Francisco

Nzilani listened carefully to what we had in mind and far exceeded our expectations. [The window] is always admired by visitors.

Nzilani listened carefully to what we had in mind and far exceeded our expectations. [The window] is always admired by visitors.

—Marcus Gosling, Private Client

“We at Old Saint Mary’s have a very limited budget for maintenance. But we have been very pleased with the quality and scope, and indeed artistry, of Nzilani Glass Conservation.”

“We at Old Saint Mary’s have a very limited budget for maintenance. But we have been very pleased with the quality and scope, and indeed artistry, of Nzilani Glass Conservation.”

—Father Charles Kullman, Old St. Mary’s Cathedral

“Many thanks for the comprehensive treatment report and the fabulous work accomplished by your team. It was a great pleasure to meet you and to work with your company.”

“Many thanks for the comprehensive treatment report and the fabulous work accomplished by your team. It was a great pleasure to meet you and to work with your company.”

—William James, Episcopal Church of St. Matthew, San Mateo

We Know Stained Glass

Learn about our experience, the breadth of our work, and the variety of services we offer to see how we can help you.

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Conservation & Restoration

As your Partner in Preservation, Nzilani combines museum-quality techniques with real-world experience. We pair your requirements with treatment processes customized to your needs.
Conservation considers an object’s age, provenance (history) and most of all, its current state. The goal is to preserve and stabilize what is left.
Restoration attempts to return an object to its original state and function.
Book a free consult »

Conservation & Restoration

As your Partner in Preservation, Nzilani combines museum-quality techniques with real-world experience. We pair your requirements with treatment processes customized to your needs.
Conservation considers an object’s age, provenance (history) and most of all, its current state. The goal is to preserve and stabilize what is left.
Restoration attempts to return an object to its original state and function.

Book a Free Consult