Step 1 — Your Windows
How many windows are you replacing? (drag slider)
Average window size
Small — under 24" wide (bathrooms, basements)
Medium — 24"–36" wide (bedrooms, common areas)
Large — 36"–48" wide (living rooms, dining rooms)
Extra Large — 48"+ wide (picture windows, great rooms)
Step 2 — Window Style
Window style
Single Hung (most common)
Double Hung (top & bottom open)
Casement (crank-out style)
Sliding / Gliding
Bay or Bow Window
Picture (fixed, does not open)
Egress Window (basement code-compliant)
Frame material
Vinyl (most popular, low maintenance)
Fiberglass (premium durability)
Wood or Wood-Clad
Aluminum
Step 3 — Glass & Upgrades
Glass type
Double pane (standard)
Triple pane (premium energy savings)
Impact-resistant (hurricane rated)
Low-E coating?
Yes — reduce heat & UV
No
Installation complexity
Standard — ground floor, easy access
Moderate — second floor or some obstacles
Difficult — steep pitch, third floor, or extensive trim work
Estimates are for planning purposes only and reflect typical Durham, NC market pricing.
