$253.08M a year in installed residential roofing demand across 3 metro and micropolitan areas — #42 of 52 (the 50 states, DC and Puerto Rico).
The Delaware roofing market is about $253.08M 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 $153.84M of Delaware demand. Statewide, the market is roughly 16,983 jobs a year: $197.06M replacement on existing homes and $56.02M new single-family construction.
Every modeled metro with homes in Delaware. A metro that crosses a state line shows only the share of its demand inside Delaware; firm counts, scores and saturation describe the whole metro. Each links to its full market file.
| # | Metro | Annual demand | Share of state | Opportunity score | Demand / firm | Saturation |
|---|---|---|---|---|---|---|
| 1 | Philadelphia, PA (11% in DE) | $153.84M | 60.8% | 72.5 | $3.23M | Balanced |
| 2 | Seaford, DE | $69.48M | 27.5% | 57.6 | $3.86M | Land Grab |
| 3 | Dover, DE | $29.75M | 11.8% | 51.9 | $2.12M | Crowded |
All states (CSV) All 935 metros (CSV)
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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 roofing replacement demand is sized on. The dollar market size itself has no measured history, so no growth rate is published for it.
Census Building Permits Survey, 2 metros whose primary state is Delaware and that report every year.
NOAA Storm Events, 2 metros, every year loaded. Hail pulls roofing replacement forward.
The Delaware roofing market is about $253.08M 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 $153.84M of Delaware demand. Statewide, the market is roughly 16,983 jobs a year: $197.06M replacement on existing homes and $56.02M new single-family construction.
Philadelphia, PA $153.84M; Seaford, DE $69.48M; Dover, DE $29.75M. 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 72.5; Seaford, DE 57.6; Dover, DE 51.9. The score is the same national scale for every metro, so it compares across state lines.
Saturation compares each metro's annual roofing demand with its count of specialty contractor establishments (BLS QCEW). Across Delaware's metros: 1 Land Grab; 1 Balanced; 1 Crowded. 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 roofing 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.
Free to reuse, including commercially, with credit (CC BY 4.0). Suggested citation:
NextTerritory (2026). Delaware Roofing Market Size. https://nextterritory.com/us-roofing-market/delaware. Licensed CC BY 4.0.
States ranked near Delaware, and the other exterior lines here.