41 AC Installation Contractors in Wilmington, DE
Top-Rated AC Installation Contractors in Wilmington
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
“Four of 8 reviewers specifically mention the politeness and thoroughness of technicians who handled their calls, with Kenny named as a technician in a 5-star…”
One Hour Heating & Air Conditioning® of Wilmington De
“3,132 reviews average 4.9 stars, with multiple five-star reviews citing technician Mike by name for thorough diagnostics without high-pressure sales tactics.…”
All AC Installation Contractors (41 total)
SunnyMac Solar
“457 reviews averaging 4.5 stars. Customers frequently mention specific technicians by name, with praise for…”
Vai Services
“All eight sampled reviewers award perfect 5-star ratings, with Jamie named directly by six customers as the…”
Aire Serv of Wilmington
“Every reviewer awarded 5 stars, with customers frequently mentioning rapid response times, same-day or…”
Tri Elite Advisors Hvac
“All five visible reviewers award 5 stars, with four specifically naming Phil as the technician. Three reviews…”
Ambience HVAC
“Five reviewers describe same-day or next-day response during heating emergencies. Four mentions specifically…”
Joseph Frederick & Sons
“Of 6 detailed reviews analyzed, 5 award perfect 5-star ratings citing same-day service, knowledgeable…”
Hentkowski, Inc.
“All five detailed reviews award 5 stars, with technicians named in multiple reviews: Kim, John, and Mr.…”
Sama Services
“All 86 reviews award five stars, with customers consistently highlighting owner Mike's technical knowledge…”
Wertz & Co
“Four reviewers awarded 5-star ratings, with customers specifically praising installers Dave, Steve,…”
The Fireplace Shoppe
“Of 83 reviews averaging 4.2 stars, two 1-star reviews document significant service failures, one citing…”
Affordable Heating & Air Conditioning Inc
“Five of six detailed reviews award five stars, with the sole lower rating citing scheduling difficulties…”
Commercial Equipment Service Inc.
“All eight reviewers award 5 stars, with Shawn appearing in five reviews for same-day arrivals, efficient…”
Frontline HVAC
“Twenty-three reviews collectively award Frontline HVAC a perfect 5.0-star average, with seven reviewers…”
George H. Burns Inc.
“Every reviewer awarding 5 stars references a specific staff member by name, with technician arrival times…”
R. W. Greer, Inc
“All 20 reviews award 5 stars, with Dave and his son named across every testimonial. Customers repeatedly…”
Brandywine Heating And Air
“All three sampled reviews award 5 stars, with clients specifically naming technicians (Justin, Mr. Michael,…”
Wilmington Heating and Air Conditioning
“All 18 reviewers award 5 stars, with one customer specifically praising technician Mike H. by name for fast,…”
William G. Day Company
“Three of five detailed reviews mention specific technicians by name (Tom, Chris, Toby), with positive…”
Ace Air Conditioning & Heat
“All 17 reviews award 5 stars, with technicians Joe and Anthony named in multiple assessments as the primary…”
Climate Solution Services Incorporated
“All 15 reviewers awarded 5 stars, with Ben and Joe Fiducioso named specifically across multiple reviews for…”
HVACGUYS LLC
“Eight of nine reviewers award five stars, with all customers specifically praising technician expertise and…”
Hvac Doc
“Eight reviewers specifically mention receiving same-day or rapid-response service, with Mike arriving at a…”
Staplefords
“Six of eight detailed reviews award 5 stars, with customers consistently praising same-day response times,…”
Harmony Comfort Solutions LLC
“All seven reviews award perfect 5-star ratings, with Anthony personally named as the technician in multiple…”
Ralph G Degli Obizzi & Sons
“4 customer reviews demonstrate strong satisfaction, with three reviewers awarding 4-5 stars and specifically…”
Breeding & Day Heating, Cooling, Plumbing & Electrical
“Eight of twelve reviewers mention same-day or emergency response, with multiple customers citing arrival…”
AC Installation Costs in Wilmington
New central AC installation costs in Wilmington, 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.
AC Installation in Wilmington, DE: What to Expect
Wilmington’s humid Mid-Atlantic summers and cold, occasionally icy winters make reliable cooling a year-round consideration for many homeowners. The Delaware River corridor funnels moisture and temperature swings through the Brandywine Valley, producing roughly 25 days above 90°F and sustained humidity that drives demand for professional ac-installation Wilmington services. Forty-two contractors serve the market, averaging a 4.4 rating across 14,921 reviews, and a dozen offer 24/7 emergency support.
Detailed cost figures were not provided in the dataset, so prospective customers should expect variability based on system size, equipment type and installation complexity; premium heat-pump or dual-fuel conversions typically sit at the higher end of local budgets. Delaware requires installers to hold either a Master HVACR Contractor License (unrestricted) or a Master HVACR Restricted license issued by the Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners, so verify credentials and insurance before scheduling work.
Customer highlight details weren’t included, so assess contractors by review patterns: response time, documented warranty work and experience with heat-pump installations are recurring markers of competence in New Castle County. Prioritize firms with clear pricing, references from recent installations in similar homes, and technicians who can explain seasonal load balancing and rebate options for high-efficiency equipment.
Frequently Asked Questions
Other HVAC Services in Wilmington, DE
All HVAC Contractors in Wilmington, DE
Complete directory of 83 contractors — browse alphabetically
A–Z
All HVAC Contractors in Wilmington, DE
Complete directory of 83 contractors — browse alphabetically
A
- A - JTC Dryer Vent Cleaning Services Co, DE 19810
- Absolute HVAC LLC
- Ace Air Conditioning & Heat
- Affordable Heating & Air Conditioning Inc
- Air Masters HVAC Inc
- Aire Serv of Wilmington
- Al Air Duct Cleaning & Dryer Vent Cleaning Services Wilmington, DE
- ALM Dryer vent & Air Duct Cleaning Services Wilmington, DE
- Ambience HVAC
- Appalachian PTAC LLC
- Arctic Air Conditioning & Heating
B
- Beacon Heating and Air Conditioning Inc
- Becker’s Roofing Siding & Chimney Contractors
- Benjamin Franklin Plumbing of Wilmington DE
- Brandywine Heating And Air
- Breathe Clean
- Breeding & Day Heating, Cooling, Plumbing & Electrical
- Bright Roofing Repair And Air Duct Cleaning Services In WILMINGTON LLC
- Bromwell Construction Company, LLC
- Building Systems & Services LLC
C
D
H
- Harmony Comfort Solutions LLC
- Hentkowski, Inc.
- HHVA Dryer Vent & Air Duct Cleaning And Chimney Inspection Services Inc Of DE ,
- High Flow Heating & Air Conditioning
- Homecraft Inc.
- HomeStar Remodeling
- Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
- HVAC Blower Motors Wilmington DE
- Hvac Doc
- HVACGUYS LLC