Delaware Window & Door Replacement Market Size

The Delaware window and door replacement market is about $148.38M a year in installed residential demand (0.4% of the US total), ranking #42 of 52 states and jurisdictions (the 50 states, DC and Puerto Rico, where modeled). The largest metro is Philadelphia, PA at $77.06M of Delaware demand. Statewide, the market is roughly 15,804 jobs a year: $110.19M replacement on existing homes and $38.19M new single-family construction.

Philadelphia, PA $77.06M; Seaford, DE $49.08M; Dover, DE $22.25M. 3 metro and micropolitan areas in Delaware are modeled.

By NextTerritory's opportunity score (0-100, a national percentile blend of seven components: market size, growth, affluence, storm exposure, climate, housing age and competition): Philadelphia, PA 71.7; Seaford, DE 60.8; Dover, DE 57.0. The score is the same national scale for every metro, so it compares across state lines.

Saturation compares each metro's annual window and door replacement demand with its count of specialty contractor establishments (BLS QCEW). Across Delaware's metros: 2 Land Grab; 1 Wide Open. Land Grab is the least crowded cohort nationally, Knife Fight the most.

Delaware's metro areas had 269,407 single-family detached homes in the 2019–23 Census survey, against 251,970 in 2014–18: the stock grew 6.9% over five years. Population changed +5.9% over the same years. Those homes are the base window and door replacement replacement demand is sized on. The dollar market size itself has no measured history, so no growth rate is published for it.

Bottom-up, metro by metro: owner-occupied single-family homes divided by the line's service life, adjusted for housing age and hail exposure, priced at the model's average ticket, plus single-family permits at a builder price. Metros that cross a state line are split by single-family housing in each county. Rural counties outside a metro are not modeled.