Call Forwarding for Contractors: Point Your Number at OnCrew
A practical guide for HVAC, plumbing, electrical, and roofing contractors who want to forward an existing business number to an AI answering service. Pick the forwarding mode that fits your shop, run the setup checklist, and confirm everything with a test call before you go live.
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What call forwarding actually means for a contractor
Call forwarding is a setting on your existing phone line that sends incoming calls somewhere else. For contractors, the goal is simple: keep your business number on every truck, sign, Google Business Profile, and ad, and route forwarded calls to an answering flow in your business voice when the forwarding rule sends them to OnCrew.
When you forward your line to OnCrew, callers still dial the number you have always used. The forwarding rule you choose decides which calls reach the AI and which calls keep ringing the way they do now. You stay in control of the rule, and you can change it from your carrier portal or a standard handset code at any time. OnCrew does not move or port your number, and the guided setup helps you configure forwarding from the provider that already hosts your line.
What stays the same
- Your business number on trucks, signs, and Google
- Your carrier and your phone system
- How customers dial and reach you
What changes for the caller
- An AI receptionist greets in your business name
- The right questions for your trade get asked
- Urgent jobs trigger a callback alert to your team
Pick your mode
Forward-all, after-hours, or overflow
The three forwarding modes most contractors use. Pick the one that matches how your shop already answers the phone. You can change it later without changing your number.
Forward all calls
Best when you are solo, fully booked on jobsites, or want forwarded callers to reach an answering flow in your business voice while you are working.
Best fit
Solo operators, owner-operators between jobs, and teams without a dedicated office phone person.
What callers experience
Forwarded calls reach OnCrew instead of rolling to voicemail. You can still take a call live if you choose to ring your cell first and only forward on no-answer.
Forward after-hours and weekends
Best when you have someone answering during business hours and want clean coverage at night, on weekends, and on holidays.
Best fit
Shops with a daytime office or front-desk person who already handles the easy calls.
What callers experience
Your existing phone keeps ringing in the office during the day. After hours, weekends, and holidays roll into OnCrew automatically.
Forward overflow on busy or no-answer
Best when you only want to catch calls that would otherwise be missed instead of routing every caller through the AI.
Best fit
Growing shops that want voicemail-bound calls handled without changing the experience for callers who already get through.
What callers experience
Your office line rings first. If a call goes unanswered or the line is busy, it forwards to OnCrew so the caller still hears a real conversation.
Setup checklist
Configure forwarding in six steps
A practical setup pass that works whether you are forwarding from a cell carrier, a hosted VoIP provider, or an office PBX. Guided setup walks through these steps with you on a short call if you would rather not solo it.
- 1
Confirm your business number and current voicemail flow
Write down the business number you want callers to keep dialing, your current ring time, and where the call goes today (cell, office desk phone, voicemail, or a service).
- 2
Pick your forwarding mode
Decide whether you want forward-all, after-hours and weekends, or overflow on busy or no-answer. The mode you pick changes which forwarding code or carrier setting you will use.
- 3
Get your forwarding target from OnCrew
Once your trial is set up, OnCrew gives you a forwarding target to point your number at. You configure forwarding from your existing carrier or PBX. OnCrew does not move or port your number.
- 4
Configure forwarding on your existing line
Use your carrier portal, business phone system, or the standard call-forwarding codes from your handset. Common patterns are unconditional forward (forward-all), conditional forward on no-answer or busy (overflow), and time-of-day forward (after-hours).
- 5
Lower your no-answer ring count if forwarding on overflow
If you forward on no-answer, set the rings to a low number such as 3 to 4 rings. Most callers hang up after 5 rings, so a long ring count means the AI never gets the call.
- 6
Tell your team what changed
Let your crew know callers may now hear a friendly AI receptionist on your business line. The AI greets in your business name, asks the right questions, and alerts the on-call person on your configured alert channel for urgent jobs.
Not sure which forwarding code your carrier uses?
Cell carriers and VoIP providers each use different patterns for unconditional, no-answer, busy, and time-of-day forwarding. The OnCrew team has walked through forwarding with HVAC, plumbing, electrical, and roofing contractors on common carriers and VoIP providers and can guide you through the right setting for your line.
Test call checklist
Confirm forwarding before you trust it
Run a quick set of test calls before you lean on the system. Two or three calls catch common setup issues before a real customer ever hears one.
Place a test call from a phone that is not on your business line
Use a personal cell or a teammate's phone. Calling your business line from your business line can route the call differently than a real customer.
Confirm the AI greets in your business name
Listen for your company name in the greeting. If the greeting is wrong, fix it in your OnCrew dashboard before forwarding stays on.
Run a routine call: a quote request
Pretend to be a homeowner asking for a basic quote. Confirm the AI captures name, callback number, address or service area, and the job description in plain language.
Run an urgent call in your trade
Try a no-heat call for HVAC, an active leak for plumbing, a sparking outlet for electrical, or a storm leak for roofing. Confirm the AI raises urgency and routes the message to your on-call contact.
Check the message in your dashboard and alerts
Open the call summary in OnCrew and confirm the transcript, caller details, and urgency level look right. Make sure the alert hit your configured alert channel for your team.
Adjust hours and routing, then test again
If anything is off, adjust forwarding hours, on-call contacts, or AI prompts in your OnCrew settings, then run one more test call before you lean on the system.
What OnCrew captures
Forwarded calls, captured cleanly
When a forwarded call lands on OnCrew, the AI greets in your business name, asks the right questions for your trade, and writes everything up so your team can call back fast.
- Caller name and callback number
- Service address or service area
- Plain-language description of the job
- Urgency level based on your trade
- Whether the caller is a new or existing customer
- Preferred callback window
- Full transcript and audio recording of the call
- On-call team alert on your configured alert channel for urgent jobs
Pricing
Plans built for contractor call volume
Pick the included call volume that matches your shop. Overage calls are $0.99 each so a busy storm week does not blow up the bill. Every plan includes a 14-day free trial.
Starter
$49/mo
100 included calls
$0.99 per call after
Solo operators and small crews who want 24/7 coverage without staffing a dedicated phone person.
Pro
$149/mo
400 included calls
$0.99 per call after
Growing shops handling steady call volume across multiple trucks and service areas.
Multi-Truck
$349/mo
1,000 included calls
$0.99 per call after
Multi-crew operations that need full daytime overflow plus dedicated nights and weekends.
See full plan details on the pricing page.
Call forwarding FAQ
Quick answers for contractors evaluating forwarding their existing number to an AI answering service.
Do I keep my existing business number when I forward calls to OnCrew?+
Yes. Call forwarding sends your existing business number to OnCrew without moving or porting the number. You keep the same number on your trucks, signs, Google Business Profile, and ads. OnCrew gives you a forwarding target, and you configure forwarding from the carrier or phone system that hosts your line.
Should I forward all calls or only after-hours and overflow?+
It depends on who answers the phone today. If you are solo or do not have a dedicated phone person, forward-all is usually simplest because forwarded calls are answered in your business voice. If you already have a daytime office, forwarding only after-hours and weekends keeps the daytime experience the same and adds clean nights and weekends coverage. If you only want to catch missed calls, forward on busy or no-answer so OnCrew picks up only when a real person did not.
Does OnCrew set up call forwarding on my carrier for me?+
Guided setup walks you through call forwarding on your existing provider, but the change is configured by you on your carrier or phone system. OnCrew does not control your carrier account and does not move or port your number. Most contractors finish forwarding setup in a short call with our team or by following the steps in their carrier portal.
What does OnCrew capture when a forwarded call comes in?+
OnCrew greets the caller in your business name, asks the right questions for your trade, and captures the caller's name and callback number, service address or service area, plain-language description of the job, urgency level, whether they are a new or existing customer, and a preferred callback window. You get a full transcript, the call audio, and a team alert on your configured alert channel for urgent jobs.
How much does it cost once my number is forwarded to OnCrew?+
Plans are Starter at $49 per month with 100 included calls, Pro at $149 per month with 400 included calls, and Multi-Truck at $349 per month with 1,000 included calls. Calls beyond your plan are $0.99 each. Every plan includes a 14-day free trial so you can test forwarding on a real number before you commit.
What happens if I want to turn forwarding off and answer the calls myself?+
Call forwarding is a setting on your existing line. You can turn it off in your carrier portal or with a standard handset code at any time and your number will ring as it did before. Many contractors leave forwarding on after hours and weekends and answer their daytime calls live.
Related resources
Keep evaluating
Run the numbers, compare options, and read the trade and buyer guides next to this one.
Missed Call Calculator
Estimate what after-hours and overflow calls are quietly costing your shop each month before you change your forwarding setup.
Run the calculatorAnswering Service Cost Calculator
Compare a live receptionist, voicemail, a traditional answering service, and OnCrew side by side using a structured monthly cost worksheet.
Compare costsAfter-Hours Answering Service
Why nights, weekends, and holidays are when emergency contractor calls happen, and how to keep the phones covered without on-call burnout.
Read the guideContractor Answering Service Guide
What an AI answering service is, how it compares to live receptionists and voicemail, and how to evaluate one for a contracting business.
Read the guideAI Receptionist for Contractors
How an AI receptionist greets callers in your business name, captures the issue in their words, and hands routine calls to your team with context.
Read the guideLive Demo
Hear OnCrew handle a real contractor call before you forward your number. Walk through urgency triage, job-detail capture, and team alerts on the demo page.
Try the demoAll Contractor Resources
Calculators, buyer guides, trade-specific overviews, and side-by-side comparisons for contractors evaluating an AI answering service.
Browse resourcesForward your line to OnCrew
Start a 14-day free trial, point your existing number at OnCrew, and run a few test calls. If forwarding is not the right fit, turn it off in your carrier portal and your number rings the way it always has.
14-day free trial · No charge today · Guided setup available · Cancel anytime