Every Steady Flow HVAC write-up and calculator in one place.
Homeowner guides on Southeast Louisiana humidity, musty smells, and replacement math — four free calculators tuned for our climate — and answers to the top five questions before you schedule service.
Long-form answers to the questions we hear most
Real Louisiana HVAC issues — humidity, musty smells, uneven cooling, aging SEER-10 math, hurricane and freeze prep — written by the same tech who shows up on the service call.
Hurricane-Season HVAC Readiness: Generator Safety, Surge Protection & Storm Startup in Southeast Louisiana
A practical Southeast Louisiana HVAC readiness guide for generator safety, pre-storm system checks, surge protection, condensate drainage, and a staged post-storm startup — with local notes for New Orleans, Metairie, Kenner, Slidell, and the Northshore.
HVAC Flood Damage Recovery in Southeast Louisiana: A Homeowner Safety, Documentation & Repair Guide
Floodwater changes the HVAC question from “will it run?” to “is it safe, documented, and worth repairing?” Learn when to shut down, how to record the flood line and contamination, what to photograph, and how professionals compare repair with replacement.
Replace or Repair Your Aging SE Louisiana HVAC? A Homeowner's Repair-Cost & Humidity-Lifespan Decision Guide
A 2005-era SEER-10 in 75–90% SE Louisiana humidity dies earlier than its 18-year service window would predict — and the math flips at $1,500 in 24 months, a single $2,000 repair, or three repairs on the same unit. The repair-cost tipping points, the SE-LA humidity-lifespan trim, and the scored six-question checklist you can run tonight.
Hard-Freeze Winterizing for SE Louisiana Condensing Units: A Homeowner's Pre-Freeze, Lockout & Post-Thaw Guide
SE Louisiana only sees a hard freeze every few winters — but a 24-hour forecast below 28°F is enough to burst a refrigerant line or ice a condenser coil. The pre-freeze checklist, the lockout procedure, the post-thaw inspection, and the DIY-vs-call decision grid for a real South Louisiana cold snap.
Hurricane Season AC Prep: A South Louisiana Homeowner's Pre- and Post-Storm Checklist
Hurricane season in Southeast Louisiana runs June through November — and a central AC that survives a named storm still needs a pre-storm shutdown, a post-storm inspection, a flood-line call, and a clear DIY-vs-call rule. The four-part checklist that protects the unit before the storm and protects the homeowner after it.
Should You Replace or Repair Your Aging SEER-10 AC in South Louisiana?
SEER-10 systems in South Louisiana run 30–55% hotter in our 75–90% humidity, cost $300+/month to operate, and break at the worst time. A four-question decision grid you can run tonight, plus the math on both sides.
Why Won’t My House Cool Evenly? South Louisiana Attic Duct Diagnostics
Four South Louisiana attic-duct culprits — disconnected supply boots, crushed flex, missing insulation, leaky returns — plus a 3-step self-test, the cheap fix, and a free diagnostic.
Why Does My AC Smell Musty When It Kicks On? South Louisiana Guide
Four South Louisiana causes for a musty AC smell — mildewed coil, dry or clogged drip pan, dusty ductwork, a dirty filter starving the coil. Plus the cheap fix and a free diagnostic.
Why Is My House Still Humid When the AC Runs? Metairie AC Humidity Guide
Metairie summer humidity runs 75–90% — and 30–50% of your AC's energy goes to dehumidify, not cool. Why your home feels clammy, plus a free checkup.
Run the number before you call a pro
Four homeowner calculators tuned for Southeast Louisiana — sizing, filter lookup, energy savings, and a seasonal maintenance checklist. No account, no spam.
Manual J Sizing Calculator
Get a back-of-envelope recommendation for what tonnage your home actually needs — sensible vs. latent, ducts in the attic, SE Louisiana climate. PDF + email back.
Open tool →Filter Size Finder
Look up the standard residential filter size that fits your tonnage. FilterBuy affiliate link ships filters to your door on schedule.
Open tool →Energy Savings Estimator
Compare a SE Louisiana baseline 10-SEER AC with a 16-SEER variable-speed swap. Back-of-envelope payback + ROI over 10 years.
Open tool →Seasonal Maintenance Checklist
24 SE Louisiana-specific tasks across four seasons. Check off what you finish, print the rest, and schedule a pro for the heavy lifts.
Open tool →See all tools
All four calculators on one page — sizing, filter lookup, energy savings, and the seasonal checklist.
Open tools hub →The five questions homeowners ask before scheduling
What service costs in SE Louisiana, which parishes we cover, how fast we respond in an emergency, repair-vs-replace math, and our license + insurance. Tap a question to jump straight to the answer.
HVAC FAQ — the top 5 questions, answered
Cost, service area, emergency response time, repair-or-replace math, and our licensing. The same five questions we hear on every intake call — answered in plain language, with parish-level detail and the actual numbers.
Open the HVAC FAQ →