How Much Are Missed Calls Costing Ontario Contractors?

The real cost of missed calls in Ontario

If you are a contractor in Ontario, you probably miss more calls than you realize. Industry data from over 1,200 home service businesses shows missed calls cost Ontario contractors anywhere from $40,000 to $120,000 in lost revenue every single year.

That is not a typo. It is the median range across plumbing, HVAC, electrical, and general contracting companies tracked through 2025 and 2026.

The reason: 62 percent of calls to contractors go unanswered when crews are on job sites. Of the homeowners who hit voicemail, fewer than 3 percent leave a message. The other 97 percent dial the next contractor on the list and forget you exist.

Annual revenue lost by trade

Losses are not equal across trades. Urgency, average ticket size, and call volume change the math.

Trade Estimated annual revenue lost
HVAC $45,000 to $120,000
Plumbing $50,000 to $95,000
Electrical $35,000 to $85,000
Roofing $50,000 to $120,000
General contracting $40,000 to $90,000

These are not horror stories from poorly run shops. They are averages across the industry. Most contractors do not see the loss because the customer never calls back to tell you they hired someone else.

The 5 minute rule (and the 90 second update)

A widely cited Harvard Business Review study found that responding to a lead within 5 minutes makes you 21 times more likely to convert that lead than waiting 30 minutes. More recent 2025 data suggests the bar has dropped to 90 seconds for maximum conversion as homeowners get used to instant text-back from larger competitors.

The same studies report:

  • The first contractor to respond wins the job 78 percent of the time
  • Up to 85 percent of callers who hit voicemail will not try again
  • 67 percent of home services calls happen outside 9 to 5 Monday to Friday
  • Only 12 percent of small service businesses can respond instantly to those after-hours calls

If your competitors are using auto-text or AI voice agents and you are still relying on voicemail, you are losing the math war before the customer ever picks a contractor.

Why contractors miss calls (the legitimate reasons)

Missing calls is not laziness. The job makes it nearly impossible to answer in real time:

  • Your hands are dirty, gloved, or holding a wrench
  • You are 20 feet up a ladder or under a sink
  • Reaching for a phone near live circuits or open gas lines is a safety risk
  • You are talking to the customer in front of you and cannot interrupt
  • You are driving between jobs in GTA traffic
  • It is 7 PM and you are eating dinner with your family

The "always answer" approach is what burns out solo contractors. You cannot pick up every time, and pretending you can is how good contractors quietly destroy themselves.

What one missed call actually costs

Industry research puts the average value of one missed call at roughly $1,200 in lost revenue when you account for typical close rates and job sizes across home services.

For an HVAC tech with a $1,800 average job and a 40 percent close rate, every unanswered ring is worth about $720 in expected revenue. Two missed calls a day for a working month is roughly $43,000 in lost expected revenue per year. From one tech.

This is why missed calls eclipse almost every other operational leak in a small contracting business. It is bigger than under-quoting. It is bigger than slow invoicing. It is the single largest hidden tax on your business.

Four ways to stop losing leads to missed calls

You do not need a $500 a month enterprise platform. You need any of the following four options actually working:

1. Auto text-back when a call goes unanswered

Most VoIP and SIP providers offer an auto-SMS that fires the moment a call hits voicemail. A 30 second text saying "I am on a job. I will call back within the hour. What is the issue?" pulls roughly 30 to 50 percent of those callers back into a conversation.

2. A virtual receptionist or answering service

Live answering services for contractors run roughly $200 to $600 a month. They answer in your name, take the basics, and text you the lead. Worth it once you are losing more than 3 to 4 calls a week.

3. Voicemail to text transcription

Cheaper backup. Your carrier transcribes voicemails so you can scan them between jobs without listening to 30 second messages. Helps you triage, not capture, leads. Pair it with option 1.

4. AI voice agent that answers in your voice

The newest option. AI voice agents can answer 24/7, qualify the lead (trade, urgency, location, budget), book the appointment, and text you the summary. The same call you would have missed becomes a confirmed estimate on your calendar. Pricing has dropped to around $50 to $100 a month per line for solo contractors.

What this means for your business

If you are a one or two person shop in Ontario doing roughly $200,000 to $400,000 a year, recovering even 30 percent of your missed calls is the difference between staying flat and adding $20,000 to $40,000 in net revenue without spending a dollar on advertising.

The leads are already there. They are calling you right now. The question is whether you have anything in place to catch them when your hands are full.

If you are not sure where you stand, the free Contractor Profit Score assessment scores your business across 7 dimensions, including lead capture, in under 5 minutes.

Related reading: How to Bid on Construction Jobs in Ontario and Independent Contractor Taxes Canada.

For the legal framework around contractor payment in Ontario, see the Construction Act of Ontario.


See where your business stands: grizzli.app/score