Small Business Optimism Slips: What the September Index Says to Construction Owners

The NFIB Small Business Optimism Index fell 2.0 points in September to 98.8, the first decline in three months, though it stayed above the survey’s 52-year average of 98. For construction owners, the monthly release is a free, fast read on the conditions shaping their bids, invoices, and job postings. The index tracks the same pressures that show up as the top business challenge for small home builders, from labor availability to the cost of coverage.

The Uncertainty Index rose seven points from August to 100, the fourth-highest reading in more than 51 years. High uncertainty does not mean collapse. Owners still describe their own businesses as healthy and keep hiring; they simply cannot predict the next six months. Reading the index correctly matters because it separates the noise of a single month from the trends that actually change pricing and staffing decisions.

What the Optimism Index Measures

The index combines ten components drawn from a monthly survey of small business owners: plans for capital spending, inventory expectations, earnings trends, job openings, hiring plans, sales expectations, and the outlook for business conditions, credit conditions, and inflation. Each component is reported as a net percentage, the share of owners reporting improvement minus the share reporting deterioration. An index reading above 98 means the average owner leans optimistic; the September reading of 98.8 keeps that bias intact.

The Uncertainty Index is a separate signal

Uncertainty measures how many owners see policy, prices, and demand as hard to forecast, and a reading of 100 puts the September survey in the top tier of the past half century. High uncertainty pushes owners toward efficiency investments they can measure. The same logic that let a small earthworks contractor transform its operations with grade control technology applies broadly: when the outlook is fuzzy, spend on tools that pay for themselves in measurable production gains.

Inflation, Pricing Power, and Promotion

Inflation stayed near the top of owner concerns in September. A net 24 percent of owners raised average selling prices, up three points from August, and a net 31 percent planned to raise prices over the next three months, up five points. Fourteen percent named inflation as their single most important problem, up three points, and the share citing labor costs as the top problem rose as well. Input costs are flowing into quotes, and owners expect the flow to continue.

MetricSeptember readingChange from August
Net percent raising average selling prices24%+3 points
Net percent planning price increases31%+5 points
Owners citing inflation as top problem14%+3 points
Owners reporting supply chain disruptions64%+10 points

Pricing power varies by market

Builders in fast-growing metro areas can pass along cost increases with little resistance, while owners in price-sensitive rural markets hit ceiling after ceiling. Quote language matters more than ever: state material escalation terms, set quote validity windows, and review every job that sits unsigned for more than 30 days. Owners who raise prices usually pair the move with more outreach. A YouTube channel for small business marketing costs little more than a phone and a few hours a week, and it keeps leads flowing while quotes climb.

Supply Chain, Inventory, and Cash Flow

Supply chain problems broadened in September. Sixty-four percent of owners reported that supply chain disruptions were affecting their business to some degree, up ten points from August. At the same time, a net negative 7 percent of owners viewed current inventory stocks as too low, down seven points from August, the largest monthly decline in the survey’s history. Owners are reporting more disruption while simultaneously carrying less stock, a combination that shows up in construction as material delays colliding with lean yards.

Inventory math for builders

Safety stock versus carrying cost

Every pallet of lumber parked in the yard costs interest, insurance, and space. Every missing sheet of sheathing costs crew hours and schedule credibility. The survey suggests owners are moving toward leaner stock, so the balance tips toward locking key items early: fasteners, sheathing, and anything with a long lead time, while letting bulky, commodity material ride the normal ordering cycle.

Ordering discipline matters more when lead times stretch. Ask suppliers for rolling lead time reports each month, keep a minimum stock level for anything quoted into open jobs, and put two vendors on every critical item. A yard that runs lean on purpose keeps cash free; a yard that runs lean by surprise stops shipping.

Inventory is also where builders park the most cash, which makes it a financial control point. The four business practices that protect your contracting business from financial failure all touch inventory and payables: know your true costs, keep receivables moving, vet suppliers, and hold a cash buffer sized to the slow season.

Labor, Taxes, and the Compliance Load

Labor quality tied with taxes as the single most important problem for 18 percent of owners in September, down three points from August. A seasonally adjusted 32 percent of small business owners reported job openings they could not fill, unchanged from August, and the last time the share fell below that level was July 2020. Of the 58 percent of owners hiring or trying to hire, 88 percent reported few or no qualified applicants. Hiring plans are the bright spot: a net 16 percent plan to create new jobs in the next three months, up one point and the fourth consecutive monthly increase.

Labor metricSeptember readingChange from August
Owners citing labor quality as top problem18%-3 points
Owners with unfilled job openings32%Unchanged
Owners hiring or trying to hire58%n/a
Hiring owners with few or no qualified applicants88%n/a
Net percent planning new jobs16%+1 point

Hiring plans versus fill rates

The gap between hiring plans and qualified applicants defines the labor market for builders. Crews are the constraint on revenue, so the owners who grow are the ones who shorten time-to-hire: running job postings year round, paying for certifications, and building a referral bonus into every job offer.

Every new hire adds administrative obligations. Owners reviewing their software subscriptions and recurring billing should check the FTC click-to-cancel rule before locking in annual contracts, because the rule rewrites how cancellation must work for the tools the expanded team depends on.

Earnings and Financial Protection

The clearest bright spot in September was earnings. The net percent of owners reporting higher profits rose three points, reaching its highest level since December 2021. Expectations told the opposite story: the net percent expecting better business conditions fell 11 points to a net 23 percent. Current profits are strong and future expectations are soft, which is precisely the moment to convert earnings into protection rather than overhead.

Cash flow hygiene when margins tighten

  • Move payment terms on new contracts from net 30 to progress billing with deposits.
  • Run payables on a schedule that matches receivables, not on vendor inertia.
  • Check every change of bank details by phone, because payment fraud spikes when staff turnover is high.
  • Hold a cash reserve equal to two months of fixed costs before expanding headcount.

Payment fraud is a cash flow risk that lands without warning. The email fraud warning for small business sellers and suppliers describes the invoice redirect scheme that has cost builders real money: a fake invoice arrives from a familiar name with a new bank account, and the payment never reaches the real vendor.

Profit and cash are not the same number. A strong earnings month can disappear into receivables when clients pay late, so a good earnings reading is a signal to shorten collection cycles, not to raise spending. Owners who lock in the current profit streak by paying down debt and funding the reserve give themselves room to hire and buy when expectations improve.

Build a Monthly Action Plan Around the Index

The index is published once a month, and thirty minutes with the release keeps pricing, inventory, and hiring decisions honest.

  1. Record three numbers each release: the optimism index, the uncertainty index, and the net percent planning price increases.
  2. Compare your own recent price moves with the national net percent to see whether you lead or lag the market.
  3. Match inventory policy to the supply chain report; when disruption readings climb, pull key materials forward.
  4. Keep hiring plans tied to backlog, not to optimism, and use the fill-rate data to set recruiting effort.
  5. Review marketing spend when expectations dip, because the owners who keep selling are the ones who keep asking for work.

When expectations soften, most shops cut outreach first and regret it later. A detailed analysis of seven marketing strategies to promote your construction business gives small owners a menu to test with small budgets, from referral programs to search and review management, so the marketing engine never depends on a single channel.