How to Hire a Retell AI Consultant (Without Getting Burned)

First, what a Retell AI consultant actually does

Retell is a platform for building voice AI agents — the kind that answer your phone, make outbound calls, and sound like a real person on the other end. A consultant is the person who turns that platform into a working agent for your business. Voice picking. Script writing. Phone numbers. CRM hookups. Testing. Launch.

A good one saves you weeks of trial and error and a lot of bad first impressions with your customers.

Five questions to ask before you hire anyone

1. "Can I hear a live agent you built?" Not a demo video. A working phone number. If they can't share one, keep looking.
2. "How do you handle voicemail and transfers?" This is where most agents fall apart. A real expert has answers.
3. "What CRMs have you integrated with?" GoHighLevel, HubSpot, Salesforce — they should name specifics, not "any of them."
4. "How long until it's live?" A simple agent should be live in under a week. If they're quoting months, they're learning on your money.
5. "What happens after launch?" You want someone who'll fix things in week two — not disappear on day one.

What it should cost

A basic working agent — one voice, one phone line, one purpose — runs roughly $1,000–$3,000 to build. A full call-center setup with CRM integration, follow-up logic, and multiple flows is usually $5,000–$15,000 depending on how messy your current systems are.

Be careful of anyone quoting $200 for a "full AI receptionist." You'll get a demo, not something you'd put in front of a real customer.

Red flags

• They've never shipped a live agent — only built demos.
• They can't explain function calls or transfers in plain English.
• They want to charge per hour with no clear endpoint.
• They've never integrated with a real CRM.
• They won't get on a call before sending a proposal.

Green flags

• A working phone number you can call right now.
• Sprint-based pricing — you know what you're paying for.
• They ask about your process, not just the tech.
• They've shipped at least 5 agents in production.
• They hand you something you actually own.

The shortest path

If you want a Retell AI consultant who checks every box above, that's us. Email what you want the agent to do and we'll send back a plan and a price in plain English.