
Replacing a dated curtain with a sleek glass door is one of the fastest routes to a bathroom that feels brand-new. Yet many homeowners pause at the phrase “how to install shower door.” That hesitation usually comes from two places: uncertainty about precise measurements and fear of cost overruns. CountBricks eliminates both. Our real-time voice-driven estimating engine builds an exact materials list, labor schedule, and budget while you talk through the project. This article walks you through the field-proven steps our residential crews follow, so you can decide whether to DIY with confidence or call in CountBricks pros for a turnkey installation.
1. Measure the finished opening width at the top, middle, and bottom. Record the smallest number.
2. Measure the finished opening height on both sides. Record the shortest number.
3. Input those figures into CountBricks.com/services and receive an immediate AI validation that flags walls more than 3⁄8” out of plumb.
• With measurements confirmed, launch a voice session in the CountBricks app.
• State your preference: framed, semi-frameless, or frameless glass.
• The platform creates a SKU-level list—glass panels, hinges, handles, shims, silicone, anchors—and matches it to local supplier pricing in seconds.
• Glass door kit sized to your opening
• Quality 4-foot level
• Power drill with 1⁄4” masonry and metal bits
• Screwdriver set
• Clear silicone sealant (mold-resistant)
• Nylon shims
• Painter’s tape
• Safety glasses and cut-resistant gloves
1. Dry-fit the track or jambs to confirm factory cuts align with your opening.
2. Mark anchor holes on tile with painter’s tape to prevent bit wandering.
3. Drill pilot holes. For porcelain tile, run the bit at low speed and mist with water to avoid cracks.
4. Insert wall anchors supplied with the kit or use stainless screws recommended by CountBricks AI if local humidity is extreme.
5. Level the side jambs and secure loosely, allowing minor adjustments.
6. Place the bottom track with a continuous bead of silicone beneath it for watertight seating.
7. Hang the glass panels per manufacturer sequence—stationary panel first, door panel second.
8. Adjust rollers or hinges until the reveal between door and panel is uniform top to bottom.
9. Tighten all fasteners to torque specs provided in your CountBricks digital checklist.
10. Caulk interior seams only; leaving the exterior uncaulked allows trapped water to drain back toward the shower.
• Misaligned drill holes: Our blueprint takeoff shows exact stud locations, steering you away from plumbing lines.
• Door sagging over time: CountBricks specs heavy-duty hinges for panels 3/8” thick or greater, preventing gradual slump.
• Leaks at curb: The AI prompts installers to slope the bottom track 1⁄16” toward the drain—often missed in manual installs.
If your measurements vary more than 1⁄2”, walls lean out of plumb, or you’re installing a double-slider larger than 60”, professional help saves money in the long run. CountBricks crews arrive with laser-measured glass, pre-verified hardware, and a guaranteed timeline. Book your consultation at CountBricks.com/consultation.
• Wait 24 hours before the first shower to allow silicone to cure.
• Wipe glass with a manufacturer-approved protector to minimize hard-water spots.
• Upload photos to your CountBricks project portal; AI image analysis confirms install quality and stores documentation for warranty purposes.
Now you know how to install shower door systems with precision. Whether you tackle the job yourself or delegate to our licensed installers, CountBricks keeps your bathroom upgrade on schedule and on budget. Explore more residential solutions at CountBricks.com/portfolio.

A Providence, RI homeowner recently asked, “Can I learn how to install shower door myself?” Using the CountBricks voice app, she walked through her measurements in under four minutes. The AI flagged a 5⁄8” out-of-plumb rear wall—enough to jeopardize a frameless door. Rather than scrap the idea, CountBricks recalculated the design, adding U-channel hardware on the stationary panel and offset hinges on the door. Materials and labor were instantly updated, shaving $430 from the preliminary budget and locking in a two-day installation window.
• Glass arrived pre-cut within one week, verified by barcode scan in the CountBricks portal
• On-site crew completed demo, waterproofing touch-ups, and installation in 11 working hours
• Final inspection photos scored 98% on the CountBricks quality checklist, triggering an automatic warranty certificate
• Always temperature-condition glass panels in the bathroom for at least 30 minutes before drilling to reduce thermal stress fractures
• Run a thin tape line 1/8” below where silicone will be applied; peel it immediately after tooling for a crisp, professional bead
• If tiling and installing a door in the same project, schedule CountBricks material deliveries so tile thin-set cures a full 48 hours before door installation
1. Live supplier pricing locks in cost before you purchase—no allowances, no surprises
2. Voice-to-estimate workflow cuts planning time by 70% compared to manual spreadsheets
3. Integrated blueprint takeoffs ensure hardware lands on studs, not plumbing lines, reducing rework risk
Ready for flawless execution on your next residential upgrade? Visit CountBricks.com/services and let our AI handle the numbers while you handle the vision.