Windows
What replacement windows cost in Connecticut
Most standard openings install $650–$1,600 each. Insert versus full-frame, vinyl versus fiberglass, and why we measure the opening that is actually there.
Measure the opening that is actually there
Insert if the frame is sound, full-frame if not
Standard openings: $650–$1,600 each
$650–1,600
Installed, per standard opening

Measure the opening that is there
A window quote from a catalog size is how you end up with a unit that needs a sistered jack and a week of trim. We measure the opening on the house. Insert when the frame is sound. Full-frame when it is not. That choice is the money, not the glass package on the sell sheet.
A few problem rooms typically land $2,800–$9,600. Half the house $7,000–$18,000. Most or all of a colonial $12,000–$28,000. Historic sizes and full-frame sit outside those bands — we put that on the schedule before anyone tears out a sash.
Windows and the rest of the envelope
New glass in a house that still leaks at the sills and the attic is how you buy comfort you cannot feel. If siding or the roof is due in the same season, say so. One crew already knows the flashing. Helio GC will write that as one visit, not three subcontractors.
