WINDOWS
Every window priced against a real catalog row.
Enter the opening. Tekdek finds the closest matching item with the same series and options, derives the price, and tells you how confident it is.
NT WINDOW · ROYAL SERIES C100 · CASEMENT
Low-E · argon · screen
United inch
88
CATALOG ROWS
- 24" × 36"UI 60$408
- 30" × 48"UI 78$466
- 36" × 60"UI 96$569
- 48" × 72"UI 120$1,156
Derived price
$522
Confidence
84
Derived from UI 96, off by 8
HOW THE PRICE IS DERIVED
Width plus height. Nearest row wins.
Price sheets do not list every size. Tekdek adds width and height into a united inch, then finds the closest item on your sheet that shares the same manufacturer, series, style, color, and glass.
Land on a listed size and the price is exact. Land between sizes and the price derives, with a score showing how far the derivation traveled.
WHAT HAS TO MATCH
Some things cannot be derived around.
Manufacturer, series, style, color, and glass are hard gates. If they do not match, Tekdek does not price the line.
Tempered, obscure, grilles, and low-E are soft. Each one reduces confidence rather than blocking the quote, so you can see the cost of the assumption.

REPLACEMENT RETROFIT
Sized to the opening, not the old window.
Measure the actual opening and take the smallest measurement on each axis. Tekdek reduces width and height for the install method, and the reduction is yours to set.
Wrong measurement means it does not fit. The rule lives in the software so it does not live in someone's head.
NOTHING SILENT
You can see why a number is what it is.
Every derived line carries its reasoning. Which row it matched, what differed, and what that cost in confidence. Override any line by hand and reset it back.
Connect your branch. Start measuring.
Assemblies are already built. Connect your ABC account and your pricing attaches to them.
Get started