NextTerritory

Connecticut Window & Door Replacement Market Size

$458.55M a year in installed residential window and door replacement demand across 7 metro and micropolitan areas — #28 of 52 (the 50 states, DC and Puerto Rico).

Annual market size
$458.55M
installed value, replacement + new
Share of US
1.2%
#28 of 52 incl. DC & PR
Jobs per year
42,538
residential installations
Metros modeled
7
metro + micropolitan areas
SF permits 2023–2024
+3.9%
7 metros reporting every year

The short answer

The Connecticut window and door replacement market is about $458.55M a year in installed residential demand (1.2% of the US total), ranking #28 of 52 states and jurisdictions (the 50 states, DC and Puerto Rico, where modeled). The largest metro is Hartford, CT at $150.44M of Connecticut demand. Statewide, the market is roughly 42,538 jobs a year: $444.50M replacement on existing homes and $14.05M new single-family construction.

Connecticut window and door replacement market by metro

Every modeled metro with homes in Connecticut. A metro that crosses a state line shows only the share of its demand inside Connecticut; firm counts, scores and saturation describe the whole metro. Each links to its full market file.

#MetroAnnual demandShare of stateOpportunity scoreDemand / firmSaturation
1Hartford, CT$150.44M32.8%67.6$6.02MLand Grab
2Bridgeport, CT$107.79M23.5%68.5$3.72MWide Open
3New Haven, CT$69.52M15.2%64.1$6.95MLand Grab
4Waterbury, CT$57.83M12.6%61.4$9.64MLand Grab
5Norwich, CT$38.69M8.4%67.7$9.67MLand Grab
6Torrington, CT$19.08M4.2%64.8$3.18MBalanced
7Putnam, CT$15.20M3.3%62.5$7.60MLand Grab

All states (CSV) All 935 metros (CSV)

Also on Kaggle · Hugging Face, ready to load into a notebook.

Demand drivers in Connecticut

Single-family permits

2.0k20232.1k2024

Census Building Permits Survey, 7 metros whose primary state is Connecticut and that report every year.

Connecticut window and door replacement market — common questions

How big is the Connecticut window and door replacement market?

The Connecticut window and door replacement market is about $458.55M a year in installed residential demand (1.2% of the US total), ranking #28 of 52 states and jurisdictions (the 50 states, DC and Puerto Rico, where modeled). The largest metro is Hartford, CT at $150.44M of Connecticut demand. Statewide, the market is roughly 42,538 jobs a year: $444.50M replacement on existing homes and $14.05M new single-family construction.

Which metros have the largest window and door replacement market in Connecticut?

Hartford, CT $150.44M; Bridgeport, CT $107.79M; New Haven, CT $69.52M; Waterbury, CT $57.83M; Norwich, CT $38.69M. 7 metro and micropolitan areas in Connecticut are modeled.

What are the best window and door replacement markets in Connecticut for expansion?

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): Bridgeport, CT 68.5; Norwich, CT 67.7; Hartford, CT 67.6. The score is the same national scale for every metro, so it compares across state lines.

How competitive is the Connecticut window and door replacement market?

Saturation compares each metro's annual window and door replacement demand with its count of specialty contractor establishments (BLS QCEW). Across Connecticut's metros: 5 Land Grab; 1 Wide Open; 1 Balanced. Land Grab is the least crowded cohort nationally, Knife Fight the most.

How is the Connecticut window and door replacement market size calculated?

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.

Use these figures

Free to reuse, including commercially, with credit (CC BY 4.0). Suggested citation:

NextTerritory (2026). Connecticut Window & Door Replacement Market Size. https://nextterritory.com/us-window-door-replacement-market/connecticut. Licensed CC BY 4.0.

Compare

States ranked near Connecticut, and the other exterior lines here.

US window and door replacement market size, all states → · Methodology