Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable AC Installation Across Kennesaw
AC installation in Kennesaw typically runs $3,500-$7,500, and the equipment that goes into a home off Barrett Parkway usually needs more than a box swap. We know this because we’ve scoped hundreds of attics in subdivisions built between 1985 and 2005, and the original ductwork rarely survives to replacement day intact. Meadowsweet Heating & Air serves Kennesaw with the Cedarwell Care Promise: a written price before any work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise behind every job. If your system is failing, call (747) 966-3037 and a live person answers, any hour, any day.
Why Meadowsweet Heating & Air Is Kennesaw’s Preferred AC Installation Company
Kennesaw homeowners call us because we treat the house the way we’d treat our own. The C.A.R.E. values aren’t a slogan here; they’re a checklist. Clean up like it’s their own home. Ask before moving anything. Respect the family’s time and quiet hours. Explain the price before the work. Our technicians wear shoe covers and lay drop cloths on every visit, and before the crew leaves, we send a photo of the clean-up. That’s included on every job, not an upsell.
Luis Serrano leads the Meadowsweet team in this market, and he’s built the kind of local reputation that comes from showing up on time in neighborhoods like Legacy Park and Summerhour and leaving a house cleaner than we found it. Kennesaw families with kids and pets care about what happens to the floors, the air, and the routines. We get that. We also know the equipment in this city’s housing stock better than most, because the same builders put the same systems into thousands of homes across the same two decades.
Dispatch is coordinated from our Atlanta office, and crews serve Kennesaw locally. When a June heat wave rolls through and the plenum temperature hits 130°F, we’re already scheduling replacements in the same subdivisions we worked the summer before. That pattern recognition means faster diagnosis and fewer surprises once the work begins.
Furnace Installation in Kennesaw
Furnace Installation in Kennesaw is a heating replacement that runs $150-$700 for repairs on existing systems, while a full furnace replacement typically falls within the same $3,500-$7,500 range as AC installation, depending on efficiency tier and ductwork needs. Kennesaw winters bring ice events more often than dry snow, which stresses older heat exchangers and ignition systems. When a furnace fails during a January ice storm, a replacement needs to happen fast, and the install has to account for the auxiliary heat staging a heat pump will demand.
Gas Furnace Replacement
Many Kennesaw homes built in the late 1990s and early 2000s use gas furnaces paired with builder-issue air conditioners. When we replace one, we always check the flue, the return air path, and whether the existing ductwork can move the air the new furnace produces.
Heat Pump Conversion
Some families in Kennesaw are moving to all-electric heat pumps to avoid gas entirely. That conversion requires a careful look at the electrical panel, because auxiliary heat strips draw significant current that older panels can’t always deliver. We’ll tell you before any work starts what the panel needs.
HVAC Installation in Kennesaw
HVAC Installation in Kennesaw means sizing the system to the house, not to the old equipment. The city’s two-story tract homes from the 1980s and 1990s often have a 2.5-ton builder condenser struggling to cool a second floor that needs 3.5 tons. Replacing it like-for-like simply repeats the problem. A proper installation starts with a load calculation, includes a duct audit, and names the exact equipment spec before we quote the job.
Central Air and Heat Pump Systems
Most Kennesaw homes use a central split system: an outdoor condenser, an indoor coil, and ductwork running through a vented attic. In a humid-subtropical climate with summer heat indexes above 105°F, that equipment also has to manage latent heat, meaning dehumidification. Undersized or mismatched equipment leaves the air clammy even when it’s cool.
Duct Remediation Before the Swap
In Kennesaw’s older subdivisions, collapsed flex duct and mastic-free seams mean a new condenser cannot perform. We scope the attic before quoting. If the ducts need sealing, a new return, or full replacement, that’s in the written price the first time.
Trusted Brands We Service in Kennesaw
We install and service Goodman, Rheem, York, and Daikin equipment, among others, and we stock common parts for these brands so a Kennesaw replacement doesn’t stall waiting on a distributor. That matters in August, when a system fails on a Friday and the family doesn’t want to wait out the weekend in a hot house. We’ll recommend the brand that fits your home’s ductwork, panel, and load calculation, and we’ll explain why in plain language before you sign anything.
Common AC Installation Problems We See in Kennesaw Homes
- Collapsed flex duct in vented attics. Attic temperatures above 130°F degrade original flex duct from the 1990s until it collapses at the joints. A new condenser connected to that ductwork still can’t push air to the second floor.
- Undersized returns on two-story floor plans. Builder homes often have a single return on the first floor, which starves the system and leaves upstairs bedrooms 8 to 10 degrees warmer. A load calculation and return upgrade fix that.
- Original R-22 equipment hitting the end of its life. Thousands of Kennesaw homes built before 2010 still run R-22 systems. Refrigerant is no longer produced in the U.S., so repairs are increasingly expensive and a replacement is often the better call.
- Electrical panels that can’t handle modern heat pumps. Original 100-amp panels and aluminum branch wiring in these subdivisions often can’t carry a new heat pump with auxiliary heat strips. Skipping the electrical assessment means a failed inspection or tripped breaker on the first cold snap.
Pricing for AC Installation in Kennesaw, GA
A typical AC installation in Kennesaw runs $3,500-$7,500. The spread comes down to equipment efficiency, whether duct remediation is needed, and whether the electrical panel requires upgrading. Here’s the line-item view:
| Service | Price Range |
|---|---|
| AC Installation | $3,500-$7,500 |
That range reflects the work we actually do in Kennesaw homes: load calculation, equipment, installation, start-up, and a written price before we begin. If you’d like a precise quote for your house, call (747) 966-3037. Estimates are free, and a live person answers.
We Also Serve Cities Near Kennesaw
Our crews work throughout northwest Cobb County and southern Cherokee County. In addition to Kennesaw, we cover Acworth, Marietta, Woodstock, and Powder Springs. If you’re in one of those communities and need AC Installation help, the same written-price standard and 365-Day Done Right Promise apply.
Serving Kennesaw, GA - Our Local Coverage Area
We’re based in the Kennesaw area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Installation in Kennesaw
Because the original ductwork in the vented attic has usually collapsed at the joints or lost its seal at the seams. A new condenser connected to that ductwork moves the same weak airflow, so the upstairs still runs warm. We scope the attic and quote duct remediation in the same written price instead of promising a like-for-like swap that won’t solve the problem.
Call (747) 966-3037 if you are planning a replacement and want the ductwork assessed first.
You need a load calculation. Matching the old tonnage repeats whatever the original builder got wrong, and in Kennesaw’s 1985-2005 tract homes the builder usually undersized the system for the second floor. A load calculation factors square footage, window orientation, insulation, and the hot attic, then tells us what the house actually needs.
We include that calculation with every installation quote. Call (747) 966-3037 to schedule one.
Yes. SEER2 is the updated 2023 efficiency testing standard that better reflects real-world duct conditions, which matters in Georgia because our attics run so hot that real-world airflow is often worse than the lab test assumed. The minimum for new equipment in the South is now 14.3 SEER2, and we carry Goodman, Rheem, York, and Daikin units above that range.
We’ll explain the efficiency trade-off in dollars, not just ratings. Call (747) 966-3037 for a written quote.
Often not on original panels from the 1980s and 1990s. Many Kennesaw homes have 100-amp panels with aluminum branch wiring, and a modern heat pump with auxiliary heat strips can pull more current than that panel is rated for. We check the panel as part of every installation scope and include any needed upgrade in the written price.
If you’re not sure what your panel is rated for, call (747) 966-3037 and we’ll walk you through what to look for.
The big ones are dirty condenser coils, a failing capacitor, low refrigerant from a slow leak, and a blower motor running out of life. On Kennesaw’s builder systems, we also see insulation pulled back from suction lines and contactors pitted from years of power cycling. A tune-up catches these before a July afternoon turns the house into an oven.
We offer tune-ups priced at $80-$200. Call (747) 966-3037 to book one before the next heat wave.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Kennesaw with the Cedarwell Care Promise.







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