Read your first utility bills like a pro
One-time · any month works
Why it matters
Your first full month of bills is a diagnostic report about the house, disguised as junk mail. Water usage tells you whether the plumbing is honest — a two-person household using 8,000 gallons a month has a leak somewhere, almost always a toilet.
The bills are also where the small free money lives: utility rebates on thermostats, insulation, and appliances that new owners are perfectly positioned to claim.
What skipping it costs
$100–$1,200
A running toilet wastes up to 200 gallons a day, and sellers who lived with it just paid the bill. New owners who never baseline their usage inherit the leak invisibly — $30 or $40 a month, forever, for water going straight down a flapper. Your first bills are the one moment 'normal' gets defined.
Two ways to get it done
Do it yourself
You'll need: Your first month's bills, Ten minutes on each utility's website.
- Stack the first full month's bills: electric, gas, water/sewer, trash. Note usage numbers, not just dollar totals — dollars change with rates; usage is the house talking.
- Check the rate plan you inherited: many utilities default to standard when time-of-use or budget billing would suit you better. Pick boring and predictable.
- Water math: divide gallons by household size. Over ~3,000 per person with no irrigation? Do the toilet dye test from your toilet card and the meter leak-dial check from your meter walk — this punch list has you covered on both.
- Skim your utility's rebate page for new-homeowner-relevant offers: smart thermostats, insulation, efficient water heaters. Five minutes; occasionally hundreds of dollars.
- Set the baseline: photograph or note this month's usage figures in your house file. Every future "why is this bill huge" question starts from here.
Hire it out
$50–$150National fair range — local labor moves this number.
Nothing to hire for reading bills. If the water number flags high and the dye test doesn't find it, a plumber's leak-detection visit ($50–$150) settles it — cheap against a leak that never stops billing you. For energy, use your utility's own audit program first; it's the version with nothing to sell.
Ask the tech
- For a plumber, if the water bill flags high: 'Can you meter-test for a silent leak — toilets first?'
Red flags you're being upsold
- Third-party 'energy suppliers' door-knocking new homeowners with teaser rates that balloon after month three. Read the rate after the promo, not the promo.
- 'Free energy audits' from companies that sell what the audit always finds. Your utility's own audit program is the neutral version.
The call
DIY with a coffee. Baseline the numbers, pick the boring rate plan, and let the water bill be your first leak detector.