HVAC Advice
The Kennesaw HVAC Blog
Straight answers on repair costs, humidity, seasonal prep, and getting the most from your system in North Georgia's climate — written by our licensed technicians.
Same-day service across Kennesaw & Acworth — 24/7 during ice storms and heat waves.
Furnace Short Cycling During Cold Snaps: Causes & Fixes
If your furnace fires up, quits after a few minutes, then repeats, it is short cycling. Learn the common Kennesaw causes, what is safe to check, and when to call.
December 2, 20257 min readRead the guideBurning Smell When the Heat Kicks On: Dust, Wires or Worse?
That burning odor when your furnace fires up for the first time each fall is sometimes harmless dust and sometimes a warning. Here is how to tell them apart safely.
November 12, 2025 · 7 minSeasonal ChecklistsFall Furnace Check Before North Georgia's First Freeze
Before the first North Georgia freeze, run through this fall furnace checklist so a cold night does not turn into a no-heat emergency call.
August 19, 2025 · 7 minCommercial & Property ManagementProperty Manager's Guide to HVAC Turnover Near KSU
Managing rentals near KSU means handling HVAC on a turnover clock. Here is how to schedule service, budget replacements, and avoid the August scramble.
July 22, 2025 · 8 minComfort & PerformanceThermostat Humidity Settings That Actually Work in Georgia Summers
In Georgia summers, comfort is about humidity as much as temperature. Here are the thermostat and humidity settings that actually keep a home cool and dry.
July 15, 2025 · 7 minKennesaw Climate & Local ConditionsKSU Student Rentals & Turnover: HVAC Realities Near Campus
Rental homes near KSU take a beating between semesters. Here are the HVAC realities owners and tenants near campus should plan around before turnover season.
July 15, 2025 · 7 minComfort & PerformanceWhy Your AC Runs All Day in Georgia's Humidity (and What Right-Sizing Means)
If your AC seems to run nonstop in Georgia's humidity, it may be doing exactly what it should, or fighting a real problem. Here is how to tell, and what to fix.
July 1, 2025 · 8 minComfort & PerformanceHot Upstairs in a Two-Story Brick Colonial: Zoning Explained
Upstairs bakes while downstairs stays cool in your two-story Georgia home? Zoning and smart controls can even it out. Here is how the fix actually works.
June 24, 2025 · 8 minKennesaw Climate & Local ConditionsLake Humidity Near Allatoona & Acworth: What It Does to Your System
Living near Lake Acworth or Lake Allatoona is beautiful, but the extra moisture works your HVAC system harder. Here is what lake humidity does and how to manage it.
June 24, 2025 · 7 minEmergency & Urgent RepairsAC Out With a 105°F Heat Index? What Kennesaw Homeowners Should Do First
When your AC dies on a triple-digit heat-index day in Kennesaw, quick, calm steps keep your household safe and can get the system running again sooner.
June 18, 2025 · 8 minCommercial & Property ManagementHumidity Control for Restaurants & Retail: A Cobb County Guide
In a Cobb County restaurant or store, humidity is as important as temperature. Here is how commercial moisture control protects comfort, product, and your building.
June 17, 2025 · 8 minComfort & PerformanceHot Bonus Room Over the Garage? The Mini-Split Fix Kennesaw Homes Need
That bonus room over the garage that bakes in summer and freezes in winter has a real fix. Here is why it fights your main system and how a mini-split solves it.
June 10, 2025 · 7 minKennesaw Climate & Local ConditionsCrawl-Space Moisture & Mold: The Hidden HVAC Problem Under Cobb Homes
The musty smell in your Cobb County home often starts in the crawl space. Here is how the damp air below your floor becomes an HVAC and indoor-air problem.
June 10, 2025 · 8 minCosts & FinancingHow Much Does AC Repair Cost in Kennesaw, GA? (2025 Price Guide)
A clear 2025 look at AC repair costs for Kennesaw homeowners, using published Atlanta-area ranges by repair type, plus the factors that move your final price.
June 3, 2025 · 8 minComfort & PerformanceWeak Airflow in Swim/Tennis-Era Homes: Ducts, Blowers & Filters
If the air trickles from your vents in an older Kennesaw home, the cause is usually ducts, the blower, or filters. Here is how to trace weak airflow to its source.
May 27, 2025 · 8 minSeasonal ChecklistsKeeping Your Crawl Space Dry: A Moisture-Prevention Checklist
A damp crawl space quietly damages your ducts, air, and floors. Work through this moisture-prevention checklist to keep the space under your Georgia home dry.
May 27, 2025 · 7 minEmergency & Urgent RepairsRefrigerant Leak Signs to Catch Before Peak Humidity Hits
A slow refrigerant leak quietly steals your AC's capacity and can wreck the compressor. Spot these signs early, before Kennesaw's peak summer humidity exposes them.
May 20, 2025 · 7 minCommercial & Property ManagementRooftop Unit Maintenance for Cobb Pkwy Retail & Restaurants
The rooftop units above Cobb Parkway retail and restaurants run all day, every day. Proper maintenance is what keeps them, and your business, from shutting down.
May 20, 2025 · 7 minEmergency & Urgent RepairsWhat Counts as an HVAC Emergency in Kennesaw, GA?
Some HVAC failures need a technician tonight; others can wait until morning without harm. Here is how Kennesaw homeowners can tell the difference and save money.
May 6, 2025 · 7 minKennesaw Climate & Local Conditions66-69°F Dew Points: Why Dehumidification Matters as Much as Cooling
Your thermostat reads 74 but the house still feels sticky. In Georgia the culprit is dew point, not temperature, and cooling alone will not fix it.
May 6, 2025 · 8 minCosts & FinancingDoes Homeowners Insurance Cover Storm-Damaged HVAC in Georgia?
After a storm damages your AC or furnace, insurance may help pay for repair or replacement. Here is what Georgia policies typically cover and how to file well.
April 29, 2025 · 7 minKennesaw Climate & Local ConditionsKennesaw's 1970s-2000s Subdivisions Are Hitting the HVAC Replacement Wave
Whole Kennesaw neighborhoods were built in the same few years, so their HVAC systems are aging out together. Here is what that replacement wave means for you.
April 22, 2025 · 8 minComfort & PerformanceCrawl-Space Duct Problems: Moisture, Mold & Corrosion in Cobb Homes
Ducts running through a humid Cobb County crawl space are prone to moisture, mold, and corrosion. Here is how those problems start and what actually fixes them.
April 15, 2025 · 8 minCommercial & Property ManagementCommercial HVAC for the Town Center & Barrett Pkwy Corridor
The Town Center and Barrett Parkway corridor is dense with retail, offices, and restaurants, each with distinct HVAC demands. Here is what businesses there should know.
April 15, 2025 · 8 minEmergency & Urgent RepairsSpring Thunderstorm & Hail Damage: Post-Storm Condenser Checklist
Spring hail can quietly dent and clog your outdoor AC condenser. Use this post-storm checklist to catch damage in West Cobb before the summer heat exposes it.
April 8, 2025 · 7 minKennesaw Climate & Local ConditionsPine Pollen Season: What Yellow Dust Does to Your AC Condenser
Every spring a yellow film covers Kennesaw. That same pine pollen packs into your outdoor condenser coil and quietly steals cooling capacity. Here is what to do.
March 18, 2025 · 7 minCosts & FinancingHVAC Replacement Cost in Cobb County: What Homeowners Actually Pay
A grounded look at HVAC replacement cost in Cobb County, using published Atlanta-area ranges, the factors that move the total, and how to compare bids fairly.
March 11, 2025 · 8 minSeasonal ChecklistsHow Often to Change Filters During Cobb County Pollen Season
Your everyday filter schedule does not survive Cobb County pollen season. Here is how often to change filters in spring and which filter actually fits your system.
March 11, 2025 · 6 minCosts & FinancingIs an HVAC Maintenance Plan Worth It in Georgia's Humid Climate?
HVAC maintenance plans sound like an upsell, but in Georgia's humidity they prevent the failures that turn into emergency bills. Here is when they genuinely pay off.
March 4, 2025 · 7 minSeasonal ChecklistsSpring Pollen-Season AC Checklist for Kennesaw Homeowners
Get your AC ready for a Kennesaw summer with a spring checklist built around pollen season, so the first heat wave does not catch your system unprepared.
March 4, 2025 · 7 minCosts & FinancingHeat Pump Cost in Georgia: Rates, Rebates & Payback for Cobb Homes
Heat pumps fit Georgia's mild climate well. Here is what they cost, how rebates and efficiency change the math, and when they pay back for Cobb County homeowners.
February 18, 2025 · 8 minComfort & PerformanceHeat Pump vs. Furnace in North Georgia: Which Handles Ice Season Better?
Heat pump or gas furnace for your North Georgia home? Here is an honest comparison of comfort, running cost, and how each handles our rare but real ice season.
February 4, 2025 · 8 minCosts & FinancingFurnace Replacement Cost in Kennesaw: Gas vs. Electric vs. Heat Pump
Replacing your furnace in Kennesaw means choosing between gas, electric, and heat pump heating. Here is how the costs and trade-offs compare for our mild climate.
January 28, 2025 · 8 minKennesaw Climate & Local ConditionsFreeze Events in Kennesaw: Protecting Pipes, Heat Strips & Heat Pumps
Kennesaw does not freeze often, but when it does, heat pumps, backup strips, and pipes are all under stress at once. Here is how to protect them.
January 28, 2025 · 7 minEmergency & Urgent RepairsNo Heat During a North Georgia Ice Storm: Kennesaw Emergency Steps
When an ice storm knocks out your heat in Kennesaw, a few calm steps protect your pipes, your family, and your furnace while you wait for a technician.
January 14, 2025 · 8 minKennesaw Climate & Local ConditionsSnowmageddon Lessons: Keeping Heat Running When Cobb County Ices Over
The 2014 ice storm stranded Cobb County for days. Here is what it taught us about keeping heat running when a Kennesaw winter turns to ice.
January 14, 2025 · 8 minSeasonal ChecklistsIce Storm Prep: A Winter HVAC & Generator Checklist for Cobb Homes
Before the next ice storm cuts power across Cobb County, work through this HVAC and generator checklist so your family stays warm and safe when the grid goes down.
January 7, 2025 · 7 minReady for honest HVAC help in Kennesaw?
Same-day service across Kennesaw & Acworth — 24/7 during ice storms and heat waves.
3600 Kennesaw N Ind Pky, Kennesaw, GA 30144