Expert Air Conditioning Services for Nassau County
Long Island summers can be hot and humid, making reliable air conditioning essential for comfort and health. Home+ Air and Heat provides comprehensive cooling solutions to keep your home comfortable throughout the warmest months. Our EPA-certified technicians specialize in all types of air conditioning systems, from central air units and ductless mini-splits to heat pumps and window units.
Our cooling services include AC repair and diagnostics, central air installation, ductless mini-split systems, AC maintenance and tune-ups, refrigerant recharge, compressor replacement, and emergency cooling repairs. Whether your air conditioner isn't cooling properly, making strange noises, or you're planning a new installation, our team has the expertise to get your system running efficiently.
We offer same-day AC service availability for urgent cooling issues and provide emergency repairs 24/7 during peak summer months. Every AC service includes a thorough inspection, clear explanations of any issues found, transparent pricing, and our satisfaction guarantee.
Our Cooling Services
Comprehensive AC solutions for every need
AC Diagnostic
$199Expert diagnosis for all AC problems
AC Repair
Fast, reliable repairs for all AC issues
AC Installation
New AC system installation & replacement
AC Tune-Up
Preventive maintenance & system optimization
Central AC Installation
Whole-home cooling system installation
Mini-Split AC Installation
Ductless cooling for any space
Emergency AC Repair
24/7 emergency cooling repairs
Refrigerant Leak Repair
Expert leak detection & repair
AC Not Cooling
Troubleshooting & fixing cooling issues
Deals & Savings
AC / Heat Pump Install
Save $1,000 on any central AC or heat pump installation. Includes our 10-year labor warranty.
AC Tune-Up
Complete 21-point AC inspection for just $89. Prevent breakdowns before the summer heat hits.
Smart Thermostat w/ System Install
Get a FREE smart thermostat ($250 value) with any full AC, heat pump, or furnace installation.
AC Services & Pricing
Professional cooling services with transparent pricing
AC Tune-Up Basic
AC Tune-Up Gold
AC Tune-Up Platinum
Condenser Cleaning
Standalone Service
Additional Services
Refrigerant Recharge: Pricing varies by type and amount needed. Starting at $119/lb for R-410A refrigerant.
Common AC Problems We Solve
AC Not Cooling
System runs but doesn't cool properly. Usually caused by low refrigerant or dirty coils.
Water Leaking
Condensate drain clog or frozen evaporator coil causing water backup.
High Energy Bills
Inefficient operation due to dirty filters, low refrigerant, or aging equipment.
System Won't Turn On
Electrical issues, thermostat problems, or tripped breaker preventing startup.
Our Simple Process
From call to comfort in 4 easy steps
Call or Book Online
Reach us at (516) 259-1191 or schedule online. Same-day AC service available.
Expert Diagnosis
Our EPA-certified technician arrives, diagnoses your AC issue, and explains the problem.
Upfront Pricing
Get a clear, written quote before any work begins. No surprises, no fees.
Cool & Comfortable
We complete the repair or installation and ensure your AC is running perfectly.
Why Choose Home+ Air for Cooling Services?
When Long Island heats up, you need an AC company you can trust. Here's what sets us apart from other cooling contractors.
EPA & NATE-Certified
Our cooling specialists hold EPA 608 certification for refrigerant handling and NATE certification for AC systems.
Same-Day AC Service
No AC in the summer heat? We offer same-day cooling repairs across Nassau County with 90-minute response times.
100% Satisfaction Guarantee
If you're not completely happy with our AC work, we'll make it right—no questions asked.
Upfront, Honest Pricing
Get a clear quote before any work begins. No fees, no surprise charges, no pressure tactics.
7+ Years Serving Long Island
We're your neighbors. Local expertise means we understand Nassau County's humid summers and cooling needs.
All Brands Serviced
Carrier, Lennox, Trane, Goodman, Rheem, Mitsubishi—we repair and install all major AC brands.
AC Service Cost Guide
Know what to expect before you call. Our upfront pricing means no surprises.
| Service | Typical Cost | What Affects Price |
|---|---|---|
| AC Repair | $150–$850 | |
| AC Installation | $5,200–$12,000 | |
| Central AC Installation | $6,500–$15,000 | |
| Mini-Split Installation | $3,500–$8,000 | |
| AC Tune-Up | $299–$449 | |
| Refrigerant Recharge | $119/lb+ |
$199 Diagnostic
Waived when you proceed with repairs
0% Financing
Affordable monthly payments available
Energy Rebates
PSEG and utility rebates on high-efficiency AC
Prices are estimates and may vary based on specific conditions.Get a free, accurate quote
Central AC vs Mini-Split: Which Is Right for You?
Choosing between central air and a ductless mini-split? Here's an honest comparison to help Nassau County homeowners make the best decision.
| Feature | Central AC | Mini-Split |
|---|---|---|
| Cooling Method | Ductwork throughout home | Individual wall units per zone |
| Installation Cost | $6,500-$15,000 | $3,500-$8,000 per zone |
| Energy Efficiency (SEER) | 14-21 SEER | 18-30+ SEER Better |
| Zoning Capability | Limited (requires dampers) | Built-in zone control Better |
| Requires Ductwork | Better | |
| Whole-Home Cooling | Excellent for large homes Better | Better for targeted areas |
| Installation Time | 1-3 days | 1 day per zone Better |
| Aesthetic Impact | Hidden (uses ducts) Better | Visible wall units |
| Heating Capability | No (needs separate furnace) | Yes (heat pump models) Better |
| Lifespan | 15-20 years | 12-20 years |
Choose Central AC If:
- You have existing ductwork in good condition
- You need to cool the entire home evenly
- You prefer hidden, out-of-sight equipment
- You have a larger home (2,000+ sq ft)
Choose Mini-Split If:
- Your home doesn't have ductwork
- You want zone-by-zone temperature control
- You're adding AC to specific rooms (additions, attics)
- Maximum energy efficiency is a priority
Signs Your AC Needs Repair
Don't wait for a complete breakdown in the middle of a Long Island heatwave. Recognize these warning signs early and save money on repairs.
AC Blowing Warm Air
If your AC is running but blowing warm or lukewarm air, you likely have low refrigerant, a compressor issue, or restricted airflow from a clogged filter.
Water Leaking Inside
Water pooling around your indoor unit indicates a clogged condensate drain, frozen evaporator coil, or cracked drain pan. Address immediately to prevent water damage.
Strange Noises
Grinding, squealing, banging, or buzzing sounds suggest loose parts, worn bearings, or compressor problems. Different sounds indicate different issues.
Rising Electric Bills
A sudden spike in cooling costs (30%+ higher than last summer) indicates your AC is working harder due to reduced efficiency or mechanical issues.
Weak Airflow
Reduced air coming from vents could mean a failing blower motor, clogged ducts, dirty evaporator coil, or a frozen AC system.
Frequent Cycling
AC turning on and off every few minutes (short cycling) wastes energy and strains the compressor. Causes include oversized units, thermostat issues, or refrigerant problems.
Brands We Service
Factory-trained technicians for all major HVAC manufacturers
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Cooling Services FAQs
Common questions about AC systems, maintenance, and repairs
Cooling Resources & Guides
Expert articles to help you make informed decisions about your home's cooling system
Cooling Services Overview
Explore all our AC and cooling services for Nassau County homes
AC Installation
Complete guide to new AC system installation and what to expect
AC Repair Services
Expert AC repair for all makes and models in Nassau County
AC Tune-Up & Maintenance
Keep your AC running efficiently with regular maintenance
Mini-Split AC Installation
Ductless cooling solutions for homes without central air
AC Diagnostic Hub
Troubleshoot common AC problems and symptoms
Emergency AC Repair
24/7 emergency AC service when you need it most
HVAC Permits in Nassau County
What permits you need for AC system installation