Where the Numbers Come From
Sources
The statistics cited on this site are third-party industry research, listed here. Most are context and feed nothing — the cost calculators run on the figures you enter and JobStorm's own price. The one exception is the Angi Dallas electrical guides below: their job values are the starting numbers in the electrical calculator, and every one of them is yours to change.
52% of home-services calls reach a person — and 55% of businesses never ask for the booking
Invoca, Home Services Lead Conversion Benchmarks Report 2026 (July 2026; 70M+ tracked calls): 52% of calls to home-services businesses are answered by a person, answer rates range 32–74% by sub-industry, and 55% of businesses don't ask leads to buy or book. Used on the pricing, plumbing, and trade pages.
27% of calls to small businesses go unanswered — and fewer than 3% of those callers leave a voicemail
Invoca, Home Services Lead Conversion Benchmarks Report 2026 (July 2026; 70M+ tracked calls): about 27% of inbound calls to small businesses go unanswered, and fewer than 3% of those callers leave a voicemail. Used on the HVAC page.
Leads called back within 5 minutes are 21× more likely to qualify
Lead Response Management study, Dr. James Oldroyd (then MIT Sloan), 2007 — analysis of InsideSales.com platform data across 6 companies, 15,000+ leads and 100,000+ call attempts, presented at MarketingSherpa’s B2B Summit: leads contacted within 5 minutes are 21× more likely to be qualified than those contacted after 30 minutes, and 100× more likely to be reached. Used on the roofing page. Note: the study measured B2B sales leads, not home-services calls; it is cited here for the speed-to-response effect, not as a home-services benchmark. No primary URL: the study was presented at MarketingSherpa’s 2007 B2B Summit and the sponsor’s site no longer hosts it. The provenance above is given in full so the finding can be traced. Note that this 2007 study is frequently conflated with a separate 2011 Harvard Business Review article by the same lead author, Oldroyd, McElheran and Elkington’s “The Short Life of Online Sales Leads” — a different study, with different data, that does not contain the 21× figure.
A full-time receptionist runs about $17.90 an hour
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, Receptionists and Information Clerks (May 2024): national median hourly wage $17.90, roughly $37,200 a year at full-time hours. BLS publishes wages only — payroll taxes, benefits and other employer burden are not included. Used on the HVAC page.
The average Texas HVAC system replacement is about $13,050
ServiceTitan, “What Does Residential HVAC Installation Actually Cost? Here’s What the Data Shows.” (May 18, 2026): average residential HVAC installation in Texas, $13,050; 75th percentile $21,118; national average $17,040. Based on actual invoiced amounts from completed residential installations on the ServiceTitan platform, January–December 2025 — not estimates or projections. Figures reflect averages among participating ServiceTitan customers and are not nationally representative. Used on the HVAC page and as the † source marker in the shared calculator.
Texas recorded 902 major-damage hail events in 2025 — the most of any state
Insurance Information Institute (Triple-I), Facts + Statistics: Hail, “Top 10 States By Number Of Major Hail Events, 2025” (major hail event = hailstones one inch in diameter or larger; underlying data from the NOAA Storm Prediction Center). Texas ranked first with 902 events; Kansas ranked second with 375. Used on the roofing page.
Dallas ranks second nationally for homes exposed to hail damage, at about 2.1 million
Cotality, 2026 Severe Convective Storm Risk Report: Dallas ranks second among U.S. metros (behind Chicago) with roughly 2.1 million homes at risk of hail damage. The same report puts more than 43.5 million U.S. properties at moderate or greater hail risk. Used on the roofing page.
State Farm paid about $1.4 billion on Texas hail claims in 2025
State Farm, State Farm® Paid Over $5.6 Billion in Hail Claims in 2025: Texas led all states with about $1.4 billion paid across roughly 95,200 hail claims, an average of about $15,000 per claim. This is an average hail claim payment — it covers roof, siding, windows and vehicle damage, and it is not a roof replacement price. Used on the roofing page.
Electrical job values used on the electrical page
Default job values in the calculator's Electrical tab come from Angi's Dallas cost guides (2026) and are fully editable:
Service call / repair — about $333. Angi, How Much Does It Cost to Hire an Electrician in Dallas, TX? (updated March 12, 2026): average $333, typical range $164–$505. The same page reports that emergency electrical work — smoking or sparking — runs about twice the standard rate; that is the 2× after-hours multiplier in the electrical calculator.
Electrical panel upgrade — about $1,650. Angi, How Much Does It Cost to Upgrade an Electrical Panel in Dallas, TX? (updated July 9, 2026): average $1,650, typical range $1,237–$2,062.
Whole-house generator install — about $4,059. Angi, How Much Does a Whole-House Generator Installation Cost in Dallas, TX? (updated March 9, 2026): average $4,059, typical range $883–$7,236.
A note on the calculator
The cost calculator on this site multiplies two numbers you supply — your average job value and the bookings you figure slip away each month. JobStorm supplies only the multiplication and its own price. The result is illustrative, not a prediction or guarantee of results.