Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.
“239 reviews yield a 4.8-star average, with five customers specifically naming technician Nick for diagnostic skill and five customers describing Ben's same-day…”
“160 reviewers collectively award a perfect 5-star rating, with every customer mentioning owner Vu Tran by name and praising transparency in diagnostics and…”
“All 119 reviews carry 5-star ratings, with customers frequently mentioning immediate response times, upfront…”
“Four of five reviewers praising service mention same-day or rapid response times, with Ahdil Gill…”
“Reviewers consistently praise Rajesh for honesty, fair pricing, and rapid response times. Of 71 reviews at…”
“All seven named reviews award five stars, with reviewers noting same-day response times as fast as two hours.…”
“Of 4 detailed reviews, 3 grant 5-star ratings citing honest diagnostics, reasonable prices, and professional…”
“All 33 reviews award 4 or 5 stars, with 6 of them specifically naming Gary as the technician and praising his…”
“All 17 reviews award five stars, with Don named directly in seven of them, creating a strong personal brand…”
“Three of five detailed reviews award five stars and name specific positive outcomes: next-day mini-split…”
New central AC installation costs in Lilburn, 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.
Atlanta’s metro humidity makes summer heat more than a nuisance; frequent days above 90°F and heat indexes over 100°F keep home comfort systems working hard. That climate drives steady demand for ac-installation Lilburn, where a dozen contractors serve the area and have earned an average 4.6 rating across 988 reviews. One local firm advertises 24/7 availability for urgent service.
Pricing in Lilburn reflects several clear line items: equipment selection, installation labor, ductwork modifications and any required permits or disposal fees. Top cost drivers are high-efficiency condensers and multi-zone systems, plus the complexity of retrofitting older homes. Georgia requires HVAC contractors to hold a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, and licensed teams typically provide clearer, itemized estimates.
Customer highlights are not available in the supplied data, so review patterns and market conditions become important. Look for consistent praise for punctuality, clear communication and follow-up service in reviews, and verify warranties and maintenance plans. Given the local climate, prioritize contractors who discuss load calculations, proper refrigerant charge and airflow rather than quick fixes.