Stained Glass Salt Lake City: Vet a Studio with Proofs, Samples, Timelines
When you invest in a custom stained glass window for your Salt Lake City home, church, or business, you’re making a decision you’ll look at every single day — sometimes for generations. That’s why the process of choosing a studio deserves real care. The best way to evaluate a stained glass studio before committing isn’t to take their word for it — it’s to examine what they put in front of you before work begins. Three things tell the story clearly: a detailed design proof, physical glass samples, and a transparent project timeline. Understanding each one gives you the confidence to move forward — or the clarity to walk away.
What a Design Proof Tells You about a Studio
A design proof — sometimes called a cartoon or working drawing — is a scaled rendering of exactly what your finished window will look like. It maps out every lead line, every piece of glass, every color and texture choice. It should be detailed enough that you can count individual panes and trace the pattern from corner to corner. A studio that hands you a vague sketch or a digital collage and calls it a proof is showing you something important: they haven’t thought through the execution yet.
At our studio, we produce full-scale working drawings for every custom project before we cut a single piece of glass. This step protects you and us. It allows you to request changes — to shift a color, adjust a border, simplify a motif — while revisions are free. Once fabrication begins, changes become costly and can delay your project significantly. A thorough design proof is the single most important document in a stained glass commission, and a professional studio treats it that way.
Pay attention to how the studio presents the proof. Can they explain every design decision? Are lead lines placed for structural integrity, or just for aesthetics? Do the glass selections make sense for the light conditions in your space? These are the questions a serious craftsperson should be able to answer without hesitation.
Why Physical Glass Samples Matter in Salt Lake City
Salt Lake City sits at over 4,200 feet elevation and receives more than 220 days of sunshine per year. That high-altitude light has real consequences for stained glass — colors that appear rich and jewel-like under softer light can read differently when hit with Utah’s intense, clear sun. Glass samples let you evaluate the actual color, texture, and translucency of your materials in the light conditions of your specific space.
A reputable studio will show you physical cuttings of the glass they intend to use for your project. Hold them up to the window. Look at them at different times of day. Consider how the color shifts from morning to afternoon light. For homes in the Avenues or Sugar House — where east- and west-facing windows catch very different light — this step can meaningfully change your glass selections. What looks perfect on a north-facing sample board may be overwhelming in a sun-drenched entryway.
If a studio declines to show you physical samples, or offers only photographs, that’s a red flag. Photography can’t accurately capture the way glass transmits light. Experienced studios understand this and make the sample review process a standard part of client consultations.
A Realistic Project Timeline Protects Everyone

Quality stained glass takes time. A well-crafted residential panel — from design approval through fabrication and installation — typically spans eight to sixteen weeks depending on complexity, size, and the current studio workload. A church restoration involving multiple windows may take considerably longer. Any studio that promises a faster turnaround without explaining how they’ll achieve it deserves a follow-up question.
Before signing a contract, ask for a written timeline with defined milestones: design proof delivery, client approval deadline, glass sourcing, fabrication start and completion, and installation date. Understanding when each phase happens helps you plan — and helps you spot problems early if a milestone slips. The Stained Glass Association of America recommends that studios provide detailed project documentation, and the presence of a clear timeline is one of the hallmarks of a professional operation.
A written timeline also gives you recourse. If your studio committed to installation by a specific date for a home renovation or a community event, and that date is now in question, a documented schedule is the basis for a productive conversation. Verbal promises fade; written milestones don’t.
Four More Questions to Ask before You Sign
Beyond proofs, samples, and timelines, a few additional questions round out a thorough vetting process. Here’s what’s worth raising in a first consultation:
- Can I see completed projects similar to mine? A portfolio of finished work — installed, photographed in situ — is the most honest representation of quality. Ask to see projects similar in scale and style to what you’re planning.
- Who does the fabrication? Some studios subcontract work. If your window will be fabricated in-house by the craftspeople you’re speaking with, say so — that continuity typically produces better results and cleaner communication.
- How is the warranty handled? Stained glass should last for decades with proper care. Ask specifically what’s covered, for how long, and who handles any repairs under warranty.
- What happens to the design if I need to pause the project? Life changes. Knowing upfront how delays or pauses are managed avoids difficult conversations later.
These aren’t trick questions — a confident, experienced studio will answer them readily. Hesitation or vague answers tell you something worth knowing before you commit.
Start Your Stained Glass Project with Stained Glass Salt Lake City
We’ve spent years serving homeowners, congregations, and businesses across Salt Lake City and the broader Wasatch Front. Every project we take on comes with a detailed design proof, physical glass samples for your review, and a written timeline you can hold us to. We believe transparency at the start of a project is what makes the finished window something our clients are proud to show off for years to come.
Whether you’re envisioning a hand-crafted custom stained glass panel for your entryway, a series of sanctuary windows for your congregation, or a stained glass restoration for a historic piece that deserves another century of life — we’d love to talk through what’s possible. Contact us to schedule a free consultation and take the first step toward a finished piece you’ll treasure.