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“Reviewers consistently award five stars, with multiple citations specifically naming Stan Bailey and praising the installation expertise of Luis Alvarez and…”
“The overwhelming majority of reviews award 5 stars, with customers specifically naming technicians Jeremy, Wes, and Mike for their professionalism and…”
“All five sampled reviewers award five stars and name specific technicians, with three mentioning same-day or…”
“Across 1,755 five-star reviews, customers repeatedly mention Bartlett's honest approach and refusal to upsell…”
“Six of seven featured reviewers award five stars, with Brett named as the primary contact in four separate…”
“With 1,193 reviews averaging 4.8 stars, customers consistently cite technical expertise and same-day…”
“Six hundred fifty-seven reviews yielding a perfect 5.0 average rating, with every visible five-star narrative…”
“634 reviews yield a perfect 5-star average, with multiple reviewers noting same-day or within-24-hour…”
“All 656 reviewers award 5-star ratings, with Brandon the owner mentioned across multiple accounts for…”
“All 538 client reviews award Summit a perfect 5-star rating, an unusually consistent sentiment pattern.…”
“All 492 reviews award 5 stars, a pattern rare among HVAC contractors. Specific technicians earn repeated…”
“Across 719 reviews, technicians Eryk, Jos , Mike, and Derrick receive consistent praise for professionalism…”
“Every one of the 514 reviews awards five stars, and across scenarios ranging from same-day furnace…”
“498 reviews yield a 4.8 average, with repeated mentions of honest diagnostics and transparent estimates.…”
“Of 434 reviews totaling a 4.8-star average, this single detailed complaint represents under one percent of…”
“All seven detailed reviews award 5-star ratings. Four reviewers specifically mention fire hazard…”
“Every reviewer who mentioned a technician by name called out either Ty or Cassandra for professionalism and…”
“Five distinct reviewers all award five stars, with two specifically naming Ali as a technician who delivered…”
“All 249 reviewers awarded five stars, with customer comments consistently praising honest assessments and…”
“All 185 reviews carry five-star ratings, with three named technicians, Arshia, Chase Kirn, and teams…”
“Across 200 reviews holding a 4.6-star average, customers repeatedly mention three technicians by name: Carl…”
“All seven sampled reviews award 5 stars, with customers consistently praising named technicians, Mark, Drew,…”
“Among 146 reviews, positive feedback frequently mentions specific technicians by name including Kyle Bryant,…”
“All reviewers rated their experience 5 stars, with customers specifically naming technicians Josh, Thomas…”
“All three featured reviewers award five stars and specifically name Konstantin as the responding technician,…”
“135 reviewers awarded an average of 4.7 stars, with Justin named across nearly every positive account.…”
“All five named reviews award 5 stars, with three customers specifically praising Scott Dickerson's technical…”
“Across 81 five-star reviews, technicians Justin Cooper, Jose Luis Castro, Angel H., and Angel G. appear…”
New central AC installation costs in Marietta, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Marietta is a well-established suburb northwest of Atlanta, sharing the metro's humid subtropical climate — 47 days above 90°F each summer with heat-index readings that regularly push above 100°F due to persistent moisture. Winters are cold enough to require heating. With 10 contractors and a 4.4 average rating across more than 27,700 reviews, Marietta has one of the more competitive suburban markets in this dataset.
AC installation pricing in Marietta follows Atlanta metro norms. Window units run $150 to $700 installed. Ductless mini-splits (single zone) typically fall between $2,000 and $8,000, and central AC replacement with existing ductwork runs $3,500 to $12,000. Georgia contractors must hold the Class I or Class II license from the Georgia State Board of Conditioned Air Contractors.
Several Marietta contractors are known for standout installation experiences. Cool Air Mechanical handles Lennox installations through the Costco buying program, with reviewers noting competitive pricing and smooth installs. Bartlett Heating & Cooling is remarkable for individual technician recognition — Evan, Mitchell, Willie, Bo, Stephen, and Josh are each named across reviews for consistent quality and professionalism throughout the installation process. At Coolray Heating & Air Conditioning, the Lifetime Parts and Labor Warranty with zero repair fees is the most-cited reason customers choose them for new system installations and then stay long-term.
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