$1.49B a year in installed residential exterior wall systems demand across 10 metro and micropolitan areas — #23 of 52 (the 50 states, DC and Puerto Rico).
The Maryland exterior wall systems market is about $1.49B a year in installed residential demand (1.8% of the US total), ranking #23 of 52 states and jurisdictions (the 50 states, DC and Puerto Rico, where modeled). The largest metro is Baltimore, MD at $670M of Maryland demand. Statewide, the market is roughly 121,091 jobs a year: $1.32B replacement on existing homes and $175.89M new single-family construction.
Every modeled metro with homes in Maryland. A metro that crosses a state line shows only the share of its demand inside Maryland; firm counts, scores and saturation describe the whole metro. Each links to its full market file.
| # | Metro | Siding & Exterior | Windows & Doors | Total in MD | Share of state |
|---|---|---|---|---|---|
| 1 | Baltimore, MD | $357.54M | $312.46M | $670M | 44.8% |
| 2 | Washington, DC (43% in MD) | $314.77M | $265.68M | $580.45M | 38.9% |
| 3 | Lexington Park, MD | $33.92M | $28.11M | $62.03M | 4.2% |
| 4 | Hagerstown, MD (48% in MD) | $30.88M | $25.38M | $56.26M | 3.8% |
| 5 | Philadelphia, PA (3% in MD) | $21.82M | $19.47M | $41.29M | 2.8% |
| 6 | Salisbury, MD | $11.87M | $12.68M | $24.56M | 1.6% |
| 7 | Cumberland, MD (71% in MD) | $11.48M | $11.20M | $22.68M | 1.5% |
| 8 | Ocean Pines, MD | $8.35M | $8.38M | $16.73M | 1.1% |
| 9 | Cambridge, MD | $5.16M | $4.86M | $10.02M | 0.7% |
| 10 | Easton, MD | $4.76M | $5.16M | $9.92M | 0.7% |
All states (CSV) All 935 metros (CSV)
Also on Kaggle · Hugging Face, ready to load into a notebook.
Maryland's metro areas had 1,273,111 single-family detached homes in the 2019–23 Census survey, against 1,218,615 in 2014–18: the stock grew 4.5% over five years. Population changed +2.8% over the same years. Those homes are the base exterior wall systems 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, 8 metros whose primary state is Maryland and that report every year.
NOAA Storm Events, 8 metros, every year loaded. Hail pulls exterior wall systems replacement forward.
The Maryland exterior wall systems market is about $1.49B a year in installed residential demand (1.8% of the US total), ranking #23 of 52 states and jurisdictions (the 50 states, DC and Puerto Rico, where modeled). The largest metro is Baltimore, MD at $670M of Maryland demand. Statewide, the market is roughly 121,091 jobs a year: $1.32B replacement on existing homes and $175.89M new single-family construction.
Baltimore, MD $670M; Washington, DC $580.45M; Lexington Park, MD $62.03M; Hagerstown, MD $56.26M; Philadelphia, PA $41.29M. 10 metro and micropolitan areas in Maryland are modeled.
Maryland's metro areas had 1,273,111 single-family detached homes in the 2019–23 Census survey, against 1,218,615 in 2014–18: the stock grew 4.5% over five years. Population changed +2.8% over the same years. Those homes are the base exterior wall systems 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). Maryland Exterior Wall Systems Market Size. https://nextterritory.com/us-exterior-wall-systems-market/maryland. Licensed CC BY 4.0.
States ranked near Maryland, and the other exterior lines here.
US exterior wall systems market size, all states → · Methodology