Jonathan Williams | Co-Founder, RunBy AI

Jonathan Williams

Co-Founder, RunBy AI

I write about service-business operations from the inside — calls, scheduling, invoicing, follow-ups, and the back-office stack that runs (or breaks) HVAC, plumbing, electrical, and home-service shops. Most of what's published here comes out of building RunBy alongside owner-operators who told us what was actually broken.

What I work on

RunBy is the AI employee that answers every call, books every job, chases every invoice, and sends owners a morning briefing. We focus on owner-operated service businesses doing $300K to $2M in revenue — the ones where the owner is also the receptionist after 5 PM, and where one missed after-hours emergency call costs a weekend's worth of work.

Before RunBy, I spent years watching contractors lose six-figure revenue annually to voicemail and unreturned estimate calls. The premise of the company is that one well-trained AI employee replaces the $3,500/month front-office stack — receptionist, answering service, and CRM follow-up tools — for $299 a month. We're proving it across HVAC, plumbing, roofing, electrical, and 17 other verticals.

What this work has produced (so far)

500+
Customer calls handled by RunBy AI per day across all verticals
48 hr
From onboarding call to AI answering live
25
Industry verticals built into the platform
48 hr
Average time from sign-up to AI employee live and answering

What I write about

Recent articles

Pricing

Virtual Receptionist Pricing in 2026

Live vs AI vs in-house — real cost-per-call math at low, mid, and high call volumes.

Cost of Inaction

How Missed Calls Cost $20K+/Year

Industry benchmarks, worked examples for 5 verticals, and the calculator most owners never run.

Buyer's Guide

AI Receptionist Buyer's Guide 2026

Comparison of 7 solutions. Must-have capabilities, red flags, and decision framework by revenue tier.

Playbook

Service Business Automation Playbook

The Automation Hierarchy framework. What to automate first based on business stage. ROI math + 6-week timeline.

Software

HVAC Business Software 2026

ServiceTitan vs Housecall Pro vs Jobber vs FieldEdge vs RunBy — honest side-by-side, by shop size.

Foundations

The Complete Guide to AI Operations

The framework behind RunBy. What an AI operations platform is, how it differs from a chatbot or answering service.

Want to hear what I've been building?

The fastest way to understand what RunBy does is to call it.

Hear it live — (786) 733-2209 See pricing