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
$4,200
Average monthly revenue recovered from missed calls per customer
4.9/5
Owner satisfaction rating across pilot customers
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) 733-2114 See pricing