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“With 6,769 reviews averaging 4.9 stars, reviewer sentiment is overwhelmingly positive. Multiple five-star reviews specifically name technicians like Tommy,…”
“Seven thousand five hundred and fifty-five reviews produce a 4.8-star average, with positive feedback consistently citing technician knowledge and same-day or…”
“Three of five detailed reviewers gave five-star ratings, with all five-star reviews specifically naming…”
“With 699 five-star reviews, Sing Heating and Air maintains a perfect 5.0 rating. Reviewers consistently cite…”
“Every one of 594 reviewers awarded five stars, with Ryan Blake, George Makris, and Justin Blake mentioned by…”
“With 735 reviews averaging 4.7 stars, Carolina Air Care receives consistent praise for honest diagnostics and…”
“Among 444 reviews, the company maintains a 4.8-star average with multiple five-star ratings citing specific…”
“Four of six informative reviews award 5 stars, with Mike and Norman S. each named positively across multiple…”
“154 reviews yield a 4.8-star rating, with positive feedback emphasizing same-day emergency response and…”
“Among the three detailed reviews, one customer cites strong communication and efficient same-day…”
“Five of six reviewed customers specifically recommend requesting Cody or Garrett by name for service. All…”
“Every reviewer awarded a 5-star rating, with 89% of customers highlighting specific technicians by name.…”
“Five of six reviewers awarded 4 or 5 stars, with positive feedback focusing on product availability,…”
“All 51 reviewers awarded 5 stars, with customers specifically naming technicians Miguel and noting…”
“7 of 8 reviewers award 5 stars, praising the staff's technical knowledge, fair pricing, and willingness to…”
“All 39 reviewers award 5 stars, with Kenneth named as the technician in every detailed review. Customers…”
“Three of five detailed reviewers award five stars for responsiveness and technical skill, specifically…”
“Seven of eight reviewers award Johnstone Supply a perfect 5-star rating, with the lone 4-star review citing…”
“Of 51 reviews, the 4-star ratings predominantly cite rapid response and technician problem-solving ability,…”
“Eight reviewers awarded 5-star ratings, with several emphasizing same-day arrival during heat-related…”
“Of 8 detailed reviews, 5 award perfect ratings citing friendly staff, parts availability, and competitive…”
“Of 35 reviews, customers frequently cite the company's long-tenure reliability and same-day emergency…”
“Four of 12 reviews give Motte's Mechanical the full 5 stars, with both positive experiences naming technician…”
New central AC installation costs in North Charleston, 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.
North Charleston’s coastal Lowcountry climate makes air conditioning the primary household system for most of the year. Hot, humid summers with 89°F highs, 78% humidity and strong Atlantic moisture drive heavy latent cooling needs from May through September, while mild winters minimize heating demand. That weather keeps demand steady for ac-installation North Charleston; about 25 contractors serve the area, averaging a 4.5 rating from 23,460 reviews and seven offering 24/7 service.
Installation costs depend on system size, efficiency, corrosion-resistant materials and labor for coastal installations; exact top-cost items vary by home and equipment choices. South Carolina requires HVAC contractors to hold the Mechanical Contractor (Group 2 — HVAC) license from the Contractor’s Licensing Board, so verify licensure and local permit handling before signing an estimate. Ask bidders for corrosion mitigation options and long-term efficiency projections when comparing quotes.
Customer highlights were not provided, so look for consistent patterns across reviews: punctuality, clear scope for coastal warranty coverage, and documented refrigerant and drainage protections. Given salt-air corrosion risks, prioritize contractors who propose stainless fasteners, coated coils and a maintenance plan. Confirm emergency availability, parts access, and references from nearby beachfront or marshland installations.
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