Landon Jahnke

Articles by Landon

70 published articles on coastal HVAC repair, installation, maintenance, and indoor air quality for Baldwin County homeowners.

• Daphne HVAC Repair: The Five Failures We See Most in Summer

  Five HVAC repairs account for most summer no-cooling calls in Daphne. Here's what each one looks like from the thermostat, which you can rule out yourself, and which need a tech.

  2026-06-20 · Published

• Magnolia Springs Garage Mini-Splits: 13 Years of Failure Patterns

  Garage mini-splits failing their first summer in Magnolia Springs trace to three upstream root causes. What they look like, and what 'going right' looks like.

  2026-06-19 · Published

• What an Honest Tech Charges for Father's Day Garage HVAC in Fairhope in 2026

  Father's Day garage mini-split in Fairhope: a 12-point pre-installation audit, the five places DIY installs reliably fail, and what a correct system involves.

  2026-06-18 · Published

• 5 Father's Day Garage Mistakes Bay Minette Homeowners Keep Making

  9 AM tools out, 8 PM cold beer and a humming garage AC — that's the perfect Bay Minette Father's Day mini-split. Here are the 5 mistakes that turn it into an expensive do-over.

  2026-06-17 · Published

• How One Orange Beach Homeowner Caught Father's Day Garage HVAC Trouble Early — A Mini-Split's Biography

  Tracing an Orange Beach garage mini-split from holiday-sale buy through storage, a DIY install, and a second-summer failure. The unit's history is the diagnosis.

  2026-06-16 · Published

• Should Spanish Fort Homeowners Worry About Father's Day Garage HVAC?

  A Spanish Fort dad asked Nextdoor whether he could install his own garage mini-split. The honest answer he didn't get: yes, for about 60% of the work. Here's where the line is.

  2026-06-15 · Published

• Robertsdale No Heat at Midnight: What to Do Before You Call

  The heat's out at midnight in Robertsdale and the house is dropping. six checks before you call for emergency HVAC, how to stay warm, and when to just call.

  2026-06-14 · Published

• Foley HVAC Repair or Replace: How We Decide On the Spot

  Foley AC repair or replace — the honest math we run on the spot: heat exchanger and coil condition, the repair-cost ratio, and what your ductwork is actually doing.

  2026-06-13 · Published

• Gulf Shores Father's Day Mini-Split Tutorial: When DIY Stops

  Gulf Shores mini-split DIY tutorial — the steps a homeowner can reasonably do, and the line-set vacuum pull where it goes wrong without the right gear and license.

  2026-06-12 · Published

• Father's Day Garage HVAC Project for Lillian Homeowners

  A Father’s Day garage mini-split for Lillian homeowners runs about $1,800 to $2,400 installed and gives 8-10 years of workshop comfort. Why timing matters.

  2026-06-11 · Published

• The $20 Clamp Meter Check Foley Homeowners Can Run Themselves Before Summer

  Three numbers on the outdoor unit that any Foley homeowner can read with a cheap clamp meter — and how those readings tell you whether to call in May or wait until October.

  2026-06-10 · Published

• 5 Pre-Summer Mistakes Bay Minette Homeowners Keep Making

  5 pre-summer HVAC mistakes Bay Minette homeowners make — a quick self-test to see if your system is ready for June, plus what to fix first and in what order.

  2026-06-09 · Published

• What an Honest Tech Charges for a Pre-Summer Inspection in Spanish Fort in 2026

  Eight pre-summer maintenance steps for a Spanish Fort heat pump — ranked by cost-per-prevented-failure, with the honest framework for what an inspection should cover.

  2026-06-08 · Published

• Fairhope No-Cooling After Hours: What Counts as an Emergency HVAC Call

  The AC quits at 9pm in July and your Fairhope house is climbing past 80. Is that an emergency HVAC call or a next-morning one? Here's how to tell, and what to do tonight.

  2026-06-07 · Published

• When Your Daphne Furnace Won't Light on the First Cold Snap

  The first real cold front of the season hits Daphne and the furnace fires, runs ten seconds, then quits. Here's what's actually happening and how furnace repair sorts it out.

  2026-06-06 · Published

• Stockton Pre-Summer Checks: The Patterns That Show Up in North Baldwin Every May

  Pre-summer service calls in Stockton cluster around the same issues every May. The playbook for what to check at your north Baldwin home before peak heat hits.

  2026-06-05 · Published

• Should Orange Beach Homeowners Worry About Pre-Summer Inspections?

  A pre-summer inspection myth in Orange Beach is quietly costing condo owners thousands. Where it came from and what a real Gulf-front inspection looks like.

  2026-06-04 · Published

• Why Stapleton Memorial Day Weekend Is the Wrong Time to Discover a Failure

  A click. A hum. Then nothing. Memorial Day Saturday at 4:13 PM, fourteen guests due in fifty minutes. Here's why holiday-weekend HVAC failures hit Stapleton hardest.

  2026-06-03 · Published

• May Heat Wave Prep for Gulf Shores Homeowners: 5 Quick Wins

  6 things not to do before the first Gulf Shores heat wave, then 5 quick wins that help. Pre-summer AC prep for Craft Farms, West Beach, and Plantation.

  2026-06-02 · Published

• Daphne Pre-Summer HVAC Punch List for May

  Pretend it's June 30, 95F outside, your Daphne thermostat reads 79F, and the AC has been running since 3 PM. The May version of you can prevent that scene entirely.

  2026-06-01 · Published

• The Stapleton Capacitor Failure Pattern Hidden in Your August Power Bill

  Alabama Power bill climbing while kWh stays flat? Rate creep explains part of it. A failing capacitor often explains the rest. Read the bill for it.

  2026-05-19 · Published

• Bay Minette Heating: When Gas Furnaces Still Beat Heat Pumps (And When They Don't)

  Gas furnace vs heat pump in Bay Minette: north Baldwin sub-freezing nights change the math. When gas wins, when a heat pump wins, and when dual-fuel is the answer.

  2026-05-05 · Published

• After a Daphne Summer Storm: When to Restart Your AC (and When to Wait)

  After a Daphne summer storm, grid power-cycling — not wind — is the top cause of AC failures. The safe-restart steps, what to check first, and when to kill power.

  2026-05-05 · Published

• Fairhope Historic Home HVAC Sizing: Why Bigger Isn't Better in the Fruit & Nut District

  Sizing HVAC for a Fairhope Fruit & Nut District home — why oversizing leaves it clammy at 72°F, why ductwork matters more than equipment, and how we get it right.

  2026-05-05 · Published

• Gulf Shores Vacation Rental HVAC: The Checklist That Prevents Friday-Checkout Failures

  Gulf Shores vacation rental HVAC checklist — the pre-check, between-renter, and maintenance steps that keep a Saturday-check-in AC failure from costing the weekend.

  2026-05-05 · Published

• Orange Beach Salt-Air HVAC Maintenance: The Schedule That Doubles Equipment Life

  Standard outdoor units fail early in Orange Beach salt air. the twice-a-year coastal maintenance schedule, plus between-visit steps that extend equipment life.

  2026-05-05 · Published

• Spanish Fort Tight-Build Humidity: Why Your New Home Feels Clammy at the Right Temperature

  Tight-build humidity in Spanish Fort: why your AC reads 72 degrees and still feels muggy in sealed TimberCreek and Stonebridge homes, and what actually fixes it.

  2026-05-05 · Published

• AC Not Cooling? 9 Fixes Before You Call a Technician

  Nine safe checks a Baldwin County homeowner can run before paying for a service call when the AC stops cooling — and the clear line where troubleshooting stops and a technician starts.

  2026-04-10 · Published

• Preventive HVAC Maintenance Checklist for Gulf Coast Homes

  A homeowner-friendly preventive HVAC maintenance checklist for Baldwin County: the monthly habits, what a real tune-up covers, and why the coast is hard.

  2026-04-09 · Published

• Ductless Mini-Split Guide for Alabama Homeowners

  When a ductless mini-split is the right call for a Baldwin County home, how zoning actually works, what good installation looks like, and the questions to ask before you sign a quote.

  2026-04-08 · Published

• Why Coastal AC Units Fail Faster (and How to Stop It)

  Salt air corrodes coastal HVAC from the outside in. Why outdoor units fail faster in Gulf Shores, Orange Beach, and Fort Morgan — and the choices that buy you years.

  2026-04-07 · Published

• How Much Does AC Installation Cost in Baldwin County?

  What drives AC installation cost in Baldwin County: system size, efficiency, ductwork, and your home. A plain-English breakdown so you can read a quote like a pro.

  2026-04-06 · Published

• 7 Signs Your AC Needs Repair Before It Quits Completely

  7 early signs your AC needs repair before it quits — the warnings systems telegraph for days, so a cheap fix never becomes a mid-August outage in Baldwin County.

  2026-04-05 · Published

• AC Smells Musty After Running? Here's What's Happening

  AC smells musty when it runs? Usually dirty coils, a slow drain, the wrong filter, or duct moisture. How we tell them apart and fix it in humid Baldwin County.

  2026-04-04 · Published

• Heat Pump vs Central AC on the Gulf Coast: Which Wins?

  Heat pump vs central AC on the Gulf Coast: why Baldwin County's mild winters tilt the math toward heat pumps, and when a straight AC-plus-furnace still wins.

  2026-04-03 · Published

• What SEER Rating Do I Actually Need in Coastal Alabama?

  A plain-English guide to SEER2 efficiency ratings for Baldwin County homes — why the sticker number matters less than sizing, dehumidification, and install quality on the Gulf Coast.

  2026-04-02 · Published

• How Long Does an AC Last in Baldwin County's Humid Climate?

  What Gulf Coast humidity, heat load, and salt air mean for air conditioner lifespan in Baldwin County — realistic year ranges, what shortens them, and how maintenance changes the math.

  2026-04-01 · Published

• 5 Pollen Mistakes Foley Homeowners Keep Making

  Spring filter spending and a coil-replacement bill four months later are connected by five pollen mistakes — fix them before the bigger bill lands.

  2026-03-25 · Published

• How Magnolia Springs Homeowners Catch Spring Pollen HVAC Issues Early

  An over-the-shoulder Magnolia Springs March IAQ walkthrough — what we check before the equipment, and why week two of pollen costs less than week six.

  2026-03-19 · Published

• Should Fairhope Homeowners Worry About Spring Pollen and HVAC?

  Yes, but for the opposite reason your HVAC company told you. Fairhope spring pollen isn't a filter problem — it's a coil-and-condensate problem.

  2026-03-13 · Published

• Why Bay Minette Allergy Symptoms Spike in March — It's the Coil

  Allergy-driven HVAC calls in Bay Minette spike in March. Most aren't a filter problem — they're a coil problem. What to look for and how to fix it.

  2026-03-09 · Published

• Daphne Spring Pollen + Your HVAC: A 3-Step IAQ Reset

  Daphne's pollen problem isn't pollen — it's what your AC does with what gets past the filter. Here's the 3-step March reset that actually works.

  2026-03-03 · Published

• Why Mobile Bay Mardi Gras Rentals Need a Mid-February Tune-Up

  Mardi Gras rentals, Summerdale houseguests, and snowbirds leaving for parade weekends each need a different pre-Mardi-Gras HVAC strategy. Find yours.

  2026-02-25 · Published

• Silverhill Mardi Gras Rental HVAC: A Pre-Parade Punch List

  What one Mardi Gras week does to a Silverhill rental HVAC — and the punch list to run before guests arrive so the system survives the parade calendar.

  2026-02-19 · Published

• Should Daphne Homeowners Worry About Valentine's Weekend Air Quality?

  A Daphne IAQ walkthrough for the Feb 14 weekend — Mobile Bay microclimate, mixed-mode heating, CO risk, and four checks before Friday night.

  2026-02-13 · Published

• Why Elberta IAQ Matters More in February Than You'd Think

  A composite from 13 years working Baldwin County HVAC: when the February smell complaint isn't HVAC, and the weekend IAQ fix before calling a tech.

  2026-02-09 · Published

• Valentine's Weekend Air Quality in Loxley: A 2-Hour Reset

  Three Loxley households face three IAQ situations on Valentine's weekend. The 2-hour reset for each one is different — find your group below.

  2026-02-03 · Published

• Why Daphne AC Capacitors Burn Out First in July

  Count your AC's age in summers, not years. Past the third Daphne summer, the run capacitor is the most likely next failure — and July shows it.

  2026-01-26 · Published

• How to Catch MLK Cold Snap Defrost Problems Early in Daphne

  A three-month timeline of small heat pump signals Daphne owners can use to catch a weak capacitor or defrost cycle before MLK weekend forces a call.

  2026-01-20 · Published

• Should Fairhope Homeowners Worry About MLK Weekend Defrost Behavior?

  The short answer: probably not. The defrost symptoms that worry Fairhope homeowners most are usually the system behaving exactly to spec.

  2026-01-14 · Published

• Why Fort Morgan Heat Pumps Struggle Below 32°F Without a Backup

  Heat pump runs nonstop. Aux strips stuck on. House at 62°F with thermostat set to 68°F. Why Fort Morgan's geography makes 28°F days so brutal.

  2026-01-08 · Published

• MLK Weekend Cold Snap in Summerdale: Heat Pump Defrost 101

  Walk to your Summerdale heat pump and look at the coil. Here's normal defrost behavior before MLK weekend's cold snap — and what to do if it's wrong.

  2026-01-02 · Published

• Should Loxley Homeowners Worry About Christmas Eve HVAC Failures?

  Reading this on Dec 23 with in-laws landing tomorrow and the furnace cycling weird? Don't wait until 2 a.m. Here's what to check tonight, and when to call.

  2025-12-23 · Published

• Why Summerdale Single-Stage Heat Pumps Fail in a Christmas Cold Snap

  Single-stage heat pumps in Summerdale share a failure pattern during multi-day sub-freezing events. The design choice behind it and what to do first.

  2025-12-16 · Published

• Why Silverhill Furnace Calls Spike on December 24

  13 years working Baldwin County HVAC taught me Christmas Eve breaks older Silverhill gas furnaces. Here's what fails, why now, and how to avoid it.

  2025-12-09 · Published

• Bay Minette Christmas Eve HVAC Failures: Patterns from the Field

  Repeat failure modes on Christmas Eve calls across Bay Minette and north Baldwin — drawn from 13 years working HVAC in this part of the state.

  2025-12-02 · Published

• Should Silverhill Homeowners Worry About Thanksgiving HVAC Prep?

  Probably yes — but only if you fall into one of three categories. Here's how to tell which group you're in.

  2025-11-25 · Published

• Houseguests, Loxley Heat Load, and the Thermostat Battle

  Five things Loxley homeowners believe about Thanksgiving HVAC that aren't true — and what actually fails Black Friday with eleven people in a ranch.

  2025-11-18 · Published

• Why a Robertsdale Furnace Picks Thanksgiving Eve to Quit

  Drive Highway 59 through Robertsdale on Thanksgiving morning and you can guess which houses lost heat overnight. Why Wed-to-Thu is statistical peak.

  2025-11-11 · Published

• Spanish Fort Thanksgiving HVAC Prep: 4 Things to Check Wednesday Night

  Wednesday night in Spanish Fort, twenty guests tomorrow, the family room won't warm up. Four things to check before you panic, or call 8 a.m. Thursday.

  2025-11-04 · Published

• 5 Halloween-Noise Mistakes Fairhope Homeowners Keep Making

  Five late-October mistakes Fairhope homeowners make when HVAC starts making weird noises — and what to do instead, in a 1908 Craftsman or 2022 build.

  2025-10-24 · Published

• How One Bay Minette Homeowner Caught Spooky HVAC Noises Early

  A composite from 13 years working Baldwin County HVAC: catching a Bay Minette gas furnace rattle early can mean planned replacement, not emergency.

  2025-10-20 · Published

• Should Daphne Homeowners Worry About Strange HVAC Noises?

  Some sounds from your Daphne heat pump on the first cold night are normal. Others mean a service call. Here's how to tell which is which without guessing.

  2025-10-14 · Published

• Why Spanish Fort Furnaces Make Their Spookiest Sounds in Late October

  Late October is the first time most Spanish Fort heating runs all year. Burner residue, dormant bearings, and contracted ductwork sound like ghosts.

  2025-10-08 · Published

• Strange HVAC Noises in Stockton: Halloween Edition (8 Real Causes)

  Eight real causes of weird HVAC noises in north Baldwin homes — what they actually mean, and which ones get worse fast if you wait.

  2025-10-02 · Published

• Should Loxley Homeowners Worry About Hurricane Prep?

  Loxley sits 13 miles inland, but hurricane prep math is different, not less. Power surges and tornadic spinoffs hurt HVAC more than direct wind.

  2025-09-24 · Published

• Robertsdale Surge Protector Math After a Named Storm

  Cheap panel and air-handler surge protection vs. a typical post-storm HVAC repair bill in Robertsdale. The math is lopsided enough you should have it.

  2025-09-18 · Published

• Post-Hurricane Silverhill HVAC Restart: Don't Flip the Breaker Yet

  After a named storm hits central Baldwin County, the worst damage to Silverhill HVAC happens during restart. Here's the diagnostic walk-through I use.

  2025-09-12 · Published

• Should a Bay Minette Homeowner Cover the Outdoor Unit Before a Hurricane?

  No — covering the outdoor condenser before a hurricane causes more damage than the storm. Here's the real Bay Minette pre-storm checklist.

  2025-09-08 · Published

• Orange Beach Hurricane Prep for Your HVAC: 9 Steps Before the Storm

  Nine priority-ordered HVAC steps Orange Beach owners should run before a named storm — condo balconies to Ono Island pump-houses, real failure modes.

  2025-09-02 · Published