HVAC · Illinois
HVAC bookkeeping that shows what your busy season actually paid for.
HVAC money moves in a rhythm most bookkeepers have never had to account for. Books that ignore that rhythm tell you nothing useful in February.
The Two-Day Guarantee— Your first month back in two days, or the next month is free.
HVAC bookkeeping for Illinois contractors
In Illinois, HVAC is a heating business. The peak is winter and the danger is a mild spell that turns a good year flat, because the slow months here are long. Books that track margin by season and a cash forecast that expects the trough are what separate a predictable Illinois HVAC business from one that lurches from one heating season to the next.
We provide monthly HVAC bookkeeping for heating and air conditioning contractors across the United States — everything from a single-truck operation to a shop running fifteen techs. Every set of books is reconciled, closed monthly, and reviewed and signed off by a US CPA before it reaches you.
HVAC accounting has requirements a general bookkeeper will not account for: revenue that swings hard between cooling and heating season, maintenance agreements that need their own margin tracking, and install work that has to be separated from service work before job costing means anything. That is what an HVAC bookkeeper who knows the trade builds in from the first month.
What is different in Illinois
Illinois makes this trade harder than average.
Season and demand
Hard winters and hot, humid summers give HVAC two strong peaks. Deep winter freezes produce concentrated bursts of emergency plumbing work, often across a handful of days.
The market
The Chicago metro anchors a mature, competitive market with a large commercial and industrial base. Prevailing wage work is common on public projects, which puts more weight on payroll classification and record-keeping than in most states.
Tax and entity context
Illinois applies a flat personal income tax rate, which makes owner distributions predictable to plan around.
We work with hvac contractors throughout Illinois, including Chicago, Aurora, Naperville, Rockford and Springfield.
What we build into your books
The three things that change first.
Seasonality that shows up in the numbers
Summer surplus and winter shortfall separated out, so you can see what a slow month actually costs and plan for it instead of absorbing it.
Maintenance agreement margins
Recurring agreement revenue tracked against what it costs to service. Most owners find they have been underpricing for years.
Install versus service
The two sides of the business carry very different margins. Split apart, they change how you quote.
We'll do last month for free. Then you decide.
No card, no contract, and the work is yours to keep either way.