911 Bookkeepers LLC is a Xero-certified bookkeeping firm built exclusively for HVAC, plumbing, and electrical contractors. Founded in Baton Rouge by Jeremy Brewer — a licensed paramedic and former HVAC field tech — we provide job costing, monthly reconciliation, and live cash-flow dashboards for trades businesses across the US. Month-to-month, no contracts.
Most trades owners fly blind between tax seasons. 911 Bookkeepers gives you clean books, a real-time dashboard, and job costing that shows exactly which trucks and techs are making you money.
If any of these hit home, you're in the right place.
We work exclusively with HVAC contractors and trades businesses. We speak your language and already know your numbers.
Clean, reconciled books in Xero every month, with a plain-English summary you can actually read.
Know exactly which jobs, techs, and trucks are making you money and which are eating it.
A live financial dashboard built in Looker Studio so you know where you stand any time you open it.
No contracts required. Month-to-month service. Start with a free checkup.
Most bookkeepers learned about HVAC from a textbook. I learned it from the field. Before 911 Bookkeepers, I worked HVAC jobs across Louisiana — I know what it costs to run a service truck, what a slow February does to payroll, and why your busiest month isn't always your most profitable one.
I'm also a licensed paramedic and work in EMS Communications for East Baton Rouge Parish. That's where the Financial First Responders brand comes from — not a marketing tagline, but a real philosophy. When your books are in crisis, you need someone who responds fast, stays calm, and knows what to do.
"When Your Books Are On Fire, Call 911."
I built 911 Bookkeepers specifically for trades contractors because generic bookkeeping doesn't work for this industry. You need someone who understands maintenance agreements, seasonal payroll, job costing by truck, and the difference between an install and a service call. That's what we do — and only what we do.
Talk to Jeremy — Free CheckupReal results from trades businesses in the Baton Rouge area.
"Before 911 Bookkeepers I had no idea which jobs were actually profitable. Now I can see my numbers by truck, by tech, by month. I made my first real business decision based on data instead of a gut feeling."
"Jeremy actually knows what an HVAC job costs. He's been in the field. That makes a huge difference when you're trying to explain why your busy season didn't look as good as it should have."
"I used to dread tax season. Now I hand my accountant a clean Xero file and we're done in an afternoon. The dashboard alone was worth every penny."
This is what lands in your inbox each month — built in Looker Studio, plain English, no spreadsheet degree required.
Sample dashboard — your real numbers, updated every month. Client data is blurred for privacy.
Practical financial strategy for trades owners in Louisiana. No fluff.
Most owners can't tell you which agreements renewed at full price, which got quietly discounted, and which lapsed without anyone noticing. That blind spot is where margin disappears.
Read moreCallbacks are more than an inconvenience. They're a drain on your bottom line — lost revenue, wasted labor, and customer trust all take a hit every time a truck rolls back out.
Read moreOffering financing isn't just a nice-to-have. It's a tool that turns expensive repairs into closed deals and converts one-time customers into loyal ones.
Read moreIt's not just about waiting for a breakdown. Proactively managing equipment cycles given South Louisiana's unique humidity demands protects your cash flow and your customers.
Read moreWithout a clear plan, you're throwing money into the wind. Every marketing dollar should work toward attracting new customers and proving its worth.
Read moreCompanies doing well are actively adapting and capitalizing on Livingston Parish's population boom with smart financial practices — not just doing more work.
Read moreNo confusing onboarding. No tech headaches. We handle the setup so you can get back to running jobs.
We spend 30 minutes on the phone looking at your current setup — software, bank accounts, how you're tracking jobs. We tell you exactly what's wrong and what it would cost to fix it. No pressure. No pitch.
We get your Xero account configured with a chart of accounts built for HVAC — service calls, installs, maintenance agreements, trucks, techs. We migrate your history and reconcile everything from day one.
Every month you get your P&L, job costing breakdown, cash flow dashboard, and a plain-English summary of what happened and what to watch. You stay in your lane. We stay in ours.
Most clients are fully set up within 2 weeks of signing on. No contracts, no setup fees.
No contracts. No setup fees. Cancel any time. Most clients start within two weeks of the first call.
Perfect for solo operators and small crews just getting books under control.
Built for HVAC owners running multiple trucks who need real job-level visibility.
For growing operations that need full financial visibility and strategic support.
Not sure which fits? Book a free 30-minute checkup and we'll tell you exactly which plan makes sense — or if you even need us yet. No pressure either way.
A free spreadsheet built specifically for HVAC contractors. Track seasonal cash flow, plan for slow months, and stop getting caught short in February.
The questions trades owners ask before they sign on.
You don't need to have everything figured out before you call. Most clients come to us with a mess — that's exactly what we're here for. Fill out the form or reach out directly.
Get a free 30-minute financial checkup. We'll tell you exactly what's wrong with your books and what it would take to fix it.
Or grab the free HVAC Cash Flow Planner while you're here.
Or text us at (225) 274-6576 • Serving Baton Rouge, Denham Springs, Zachary, Prairieville & surrounding parishes
911 Bookkeepers LLC • (225) 274-6576 • Baton Rouge, Louisiana • Xero Certified HVAC & Trades Bookkeeper