# The Cost of Missed Calls for Contractors > The real cost of missed calls for HVAC contractors and plumbers — per month, per week, per job. Plus what the math doesn't include: reviews, referral decay, lifetime-value loss. Canonical: https://voice.goodbibee.com/cost The math Per month. Per week. Per job. Most contractors know they’re losing after-hours calls — few have ever put a dollar figure on it. This page does, with industry-average inputs, transparent methodology, and the working ranges that apply to HVAC and plumbing shops in active season. $66K–$140K/year HVAC shops lose $66K–$132K a year to missed calls; plumbing shops run closer to $70K–$140K. The equation __How the missed-call figures are calculated__ | Input | HVAC | Plumbing | | ----------------------------------------------------------------- | ---------- | ---------- | | Blended value of a missed call Angi / HomeGuide · 58% emergencies | $920 | $980 | | Won’t leave a voicemail Hiya, State of the Call | 85% | 85% | | Call the next contractor Harvard Business Review / MIT | 78% | 78% | | Next contractor books it ServiceTitan | 75% | 75% | | Lost per missed call | $458 | $487 | | Missed calls a week Invoca | 3–6 | 3–6 | | 4 weeks × 12 months | | | | Lost a year | $66K–$132K | $70K–$140K | 1. Blended value of a missed call Angi / HomeGuide · 58% emergencies HVAC $920 Plumbing $980 2. Won’t leave a voicemail Hiya, State of the Call HVAC 85% Plumbing 85% 3. Call the next contractor Harvard Business Review / MIT HVAC 78% Plumbing 78% 4. Next contractor books it ServiceTitan HVAC 75% Plumbing 75% 5. Lost per missed call HVAC $458 Plumbing $487 6. Missed calls a week Invoca HVAC 3–6 Plumbing 3–6 7. 4 weeks × 12 months 8. Lost a year HVAC $66K–$132K Plumbing $70K–$140K Where the call goes ## Your missed calls are booked jobs for someone else. 1. 100 calls reach your voicemail After-hours · concurrent · on the job · lunch and admin — the four kinds of missed call. 2. 85 hang up without leaving a message Dashed: 15 leave a message Voicemail introduces a wait. Emergency callers will not wait. They will not call back. They will not check whether you returned the message four hours later. 3. 66 call the next shop on the list Dashed: 19 don’t call anyone yet The caller is already mid-decision. They didn’t dial you for a relationship — they dialed because something is broken right now. The next number is two thumb-taps away. 4. 50 book the job with whoever answered Dashed: 16 don’t book By the time you do return it, the competitor has already dispatched, quoted a price, and gotten approval. 85% Hiya · 78% Harvard Business Review / MIT · 75% ServiceTitan The response gap ## 42hr average response gap — when your caller expected ten minutes. When your caller expects an answer 10 min Industry average response 42 hr GoodBibee Voice Two rings When your caller expects an answer 10 min Industry average response 42 hr GoodBibee Voice Two rings 0h at top · 48h at bottom Linear scale. Ten minutes is drawn to scale against 42 hours — that sliver is the point. Source: Setter AI, 2024. HIDDEN COSTS ## What this math doesn’t include The figures above measure direct revenue loss only — the ticket value of the job that walked. Several costs compound on top: ONE-STAR REVIEWS A missed emergency call regularly converts into a public review. A 4.8-star contractor that drops to 4.6 over a season loses a measurable share of organic lead flow. REFERRAL DECAY Customers who reach voicemail during a real emergency do not refer you again — even if you call them back. The relationship was tested and you failed the test. REPEAT-CUSTOMER ATTRITION A homeowner who used you in the past will try you first. If the second call goes unanswered, they replace you in their contact list. The long-term revenue loss on a single repeat customer in residential HVAC compounds quickly. NEIGHBORHOOD EFFECT In active storm or freeze events, the contractor who answers first becomes the contractor the neighborhood remembers. Whoever picked up at 9 PM during a major weather event is still booking calls from that ZIP today. Stack those four. The headline math is a floor. DEFINITIONS ## What counts as a missed call Most contractors think “missed call” means after-hours rings that went to voicemail. That’s the obvious one. It’s also the small one. Four categories make up the real number: After-hours Anything past 5 PM, before 8 AM, and weekends. The biggest single bucket — and the only one most shops measure. Concurrent A second call coming in while the first is being answered. If the line isn't routed somewhere intelligent, call #2 goes to voicemail or a dead ring. Active-season HVAC shops run two to three of these per day. On the job The owner-operator or lead tech is on a service call, phone in pocket, hands full. The phone rings 30 seconds and stops. Lunch and admin The hour the office is empty. The 20 minutes someone steps out for a delivery. The morning huddle. A typical residential service contractor misses around _3–6 missed convertible calls per week_ in active season. Typical = residential service contractor in active season, without dedicated after-hours coverage. Run your own numbers ## What are missed calls costing you? Use your own numbers. Put in what a typical routine job and a typical emergency job bring in for you — the boxes start at industry averages. Every month, about $11,003 in jobs that end up on someone else’s invoice. Jobs booked elsewhere / month 11.9 Per missed call $458 A year of it $132,038 Show the math 1. 58% × $1,300 + 42% × $400 = $922 blended 2. $922 × 85% × 78% × 75% = $458 per missed call 3. $458 × 6 calls × 4 weeks = $11,003 a month 4. 6 × 4 × 50% = 11.9 jobs a month Hiya · Harvard Business Review / MIT · ServiceTitan · Angi / HomeGuide · Invoca What it costs vs. what it saves ## Catching about one missed call a month pays for it. The arithmetic $400 Night Dispatcher ÷ $458 lost per missed HVAC call = 0.9 calls $458 = $920 blended value × 85% × 78% × 75%. Founding rate shown; at the regular $500/mo it’s 1.1. Same scale, $0 – $12,000 a month - Night Dispatcher — a month$400/mo - 24/7 Reception — a month$720/mo - HVAC missed calls — a month$5,500–$11,000 - Plumbing missed calls — a month$5,800–$11,700 Solid: low end (3 missed calls a week). Dashed: up to 6 a week. ILLUSTRATIVE ## Three Saturdays in active season Composite scenarios from documented call-pattern data. SAT · JUNE 14 · 4:47 PM Owner-operator on a service call. Phone rings. Caller's AC died at 96°F. He hung up after 28 seconds and dialed the next number on the search results. A competitor's tech showed up at 7:20 PM. OUTCOME $1,650 SAT · JUNE 21 · 11:02 AM Office covered by one part-timer. Two calls came in simultaneously. The second went to voicemail. A frozen-line emergency in a finished basement. Caller dialed the next plumber on the SERP. OUTCOME $4,800 SAT · JUNE 28 · 8:14 PM Phone rang during dinner. Owner let it ring. The voicemail prompt didn't even play before the line dropped. Two days later, a one-star review showed up: 'Called for an emergency. No answer. Nothing.' OUTCOME $2,100 Three Saturdays. Roughly $8,550 in lost emergency work. Plus one review that quietly costs more than that over the next twelve months. THE OBVIOUS ALTERNATIVE ## Doesn’t an answering service fix this? For most home-services contractors, no. Three reasons: Cost structure. A 24/7 live answering service runs $250–$600 per month at low volume and scales with call count. The math only improves if the service closes leads at the same rate the owner does. Most don't. Close rates on outsourced answering for trades sit at 35–45%. Triage gap. A receptionist scripted to “take a message” cannot tell an emergency from a routine inquiry. The emergency goes to the bottom of the callback list with everything else. Brand drift. A caller hearing a generic “Thank you for calling, please hold” knows immediately the contractor is not the one answering. For a trade built on trust, that’s a soft cost the headline math doesn’t capture. GoodBibee Voice was built specifically to close those three gaps. The triage logic is the product. The voice is yours. TEST IT YOURSELF — RIGHT NOW ## That's the cost of missing them. Now call the agent that wouldn't. No appointment, no signup, no salesperson — just call and play a homeowner with an emergency. [Call (629) 290-2906](tel:+16292902906) This demo line is generic on purpose. Yours is built around your business — your greeting, your rules, your services. THE OTHER BILL ## The other bill nobody shows you. Per-minute answering services bill you hardest in the exact month your phone blows up. A 350-minute plan looks fine in February. Then July hits, your calls double, and every minute past your cap runs $3–5\. An extra 240 minutes — just 40 longer calls — and you’re staring at $700–$1,200 in overages, in the month you can least afford the distraction. Your best revenue month becomes theirs. Ours doesn’t move. Whatever your flat rate is, slow February and brutal July cost the same number. When the heat wave hits, that money stays in your pocket, not your answering service’s. ## Frequently asked 8 answers, one open at a time. Rather hear it? [Call (629) 290-2906](tel:+16292902906) How many calls does an average HVAC contractor miss in a week? During active season, around 3–6 missed convertible calls per week for a typical residential shop. Off-season, fewer. How much does one missed call cost a plumbing business? About $980 on average, once emergencies and routine jobs are blended. A missed emergency — a burst pipe or a sewer backup — runs $500–$3,500; a missed routine call is closer to $400. Why is the per-job number so wide? The average missed call is worth about $920 for HVAC and $980 for plumbing once you blend emergencies with routine jobs. Emergency tickets alone run higher — $400–$2,500 for HVAC, $500–$3,500 for plumbing — but most missed calls are routine work around $400, which is what widens the range. Don't most callers leave a voicemail? No. 85% of urgent callers hang up without leaving a message. 78% of those call a competitor immediately. (Hiya, State of the Call; Harvard Business Review / MIT.) What about regular business hours? About a third of missed calls happen during business hours — concurrent ring-throughs, lunch breaks, and the owner being on a job site. The "after-hours problem" is closer to an "anytime nobody's free" problem. Will an answering service solve this? Partially. Live services capture the message but rarely close the lead at the contractor's own rate. Most have no triage logic, so emergencies sit in the callback queue alongside everything else. How is this different from voicemail with a callback promise? The caller has already moved on by the time you return the call. Close rate on returned voicemails in residential service trades is under 20%. Answering live closes above 70%. What's the ROI of an AI receptionist? At a conservative midpoint ($1,380–$2,750/week HVAC, $1,460–$2,920/week plumbing saved), payback runs under one week for most subscriptions. After that, every captured emergency is direct margin. SOURCES ## Sources Input Value Source Voicemail hang-up rate 85% Hiya, State of the Call Competitor-call rate 78% Harvard Business Review / MIT Share of after-hours calls that are emergencies 58% Angi Close rate at next contractor 75% ServiceTitan HVAC emergency ticket range $400–$2,500 Angi / HomeGuide Plumbing emergency ticket range $500–$3,500 Angi / HomeGuide Missed calls per week (typical) 3–6 / week Invoca Routine ticket (blend input) $400 Angi / HomeGuide / Thumbtack READY? ## Stop bleeding revenue on the answering machine. GoodBibee Voice answers every call, qualifies the lead, and routes the emergency. Without hiring a service. [Book a Personalized Demo](https://calendly.com/hello-goodbibee/gb-voice-demo-call?utm%5Fcontent=cost-closer) Or hear it yourself right now — call [(629) 290-2906](tel:+16292902906) [Voice for HVAC →](https://voice.goodbibee.com/hvac)·[Voice for Plumbers →](https://voice.goodbibee.com/plumbing)