Construction spending · United States

United States construction spending forecast

Total construction spending (USD billions, seasonally adjusted annual rate)

monthlyUnit: USD billions, seasonally adjusted annual rateData through Aug 2026

Model run: Oct 2, 2026 · TimesFM 2.5

12 months forecast · Aug 2027

$2,219B

Median forecast · p10-p90: $2,115B to $2,336B

Latest observed: $2,203B · Aug 2026

Choose a horizon

The median and range update together.

History & forecast

White: observed history. Blue: forecast median. Shaded: p10-p90 model range.

$1,600$1,800$2,000$2,200$2,400202220232024202520262027HistoryForecast3M$2,219B6M$2,220B12M$2,219B
$1,600$1,800$2,000$2,200$2,400202220242026HistoryForecast

All values in USD billions, seasonally adjusted annual rate

Model validation

HorizonTestsModel errorModelNo-change errorNo changeBand coverageCoverage
3 months58$30B$37B75.9%
6 months55$56B$68B76.4%
12 months49$98B$122B77.6%

In these tests the model had lower average error than a no-change forecast at all 3 horizons. Rolling backtests of this model on the latest revised history; overlapping forecast errors are not independent. The p10-p90 band is a model range, not a calibrated guarantee. Methodology · Forecast audit

Evidence & context

Source data

Source & observed data

DateValueChange
Aug 2026$2,203B+0.85%
Jul 2026$2,184B−0.13%
Jun 2026$2,187B+0.87%
May 2026$2,168B+0.01%
Apr 2026$2,168B−1.42%
Mar 2026$2,199B+0.44%
Feb 2026$2,190B−0.27%
Jan 2026$2,196B−0.92%
Dec 2025$2,216B−0.21%
Nov 2025$2,221B−0.91%
Oct 2025$2,241B−0.21%
Sep 2025$2,246B+0.17%

Sources & limits

Source: U.S. Census Bureau · VIP-AXXXX-T-US-SA. Methodology · Forecast audit

Historical context

Outside the model

What could change this forecast?

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