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Welcome to Com+ Mechanical + Heat
First-time customers save $100 on any HVAC service
OFF
Your First Service
- Any repair, diagnostic, or tune-up
- Applied automatically at checkout
- No minimum service required
- Combinable with financing
Mention this offer when booking
See How Much You'll Save
Your $100 discount applies to any service—here's what that looks like
Without Discount
- Diagnostic Visit$199
- Furnace Tune-Up$299
- AC Tune-Up$299
- Premium Tune-Up$449
With $100 Off
- Diagnostic Visit$199$99
- Furnace Tune-Up$299$199
- AC Tune-Up$299$199
- Premium Tune-Up$449$349
Instant $100 Savings
Applied automatically at checkout
Your $100 Off Applies to Any Service
Choose the service you need—your discount is automatically applied
Furnace Repair
Expert diagnosis and repair for all furnace brands
AC Repair
Fast cooling restoration by certified technicians
Furnace Tune-Up
Comprehensive maintenance for peak efficiency
AC Tune-Up
Prepare your cooling system for summer
Boiler Services
Installation, repair, and maintenance
Emergency Services
24/7 availability for urgent HVAC issues
How to Redeem
Claiming your $100 off is easy—just follow these three simple steps
Call or Schedule Online
Mention the $100 New Customer Offer when you book your appointment
Get Expert Service
Our NATE-certified technicians complete your repair, tune-up, or diagnostic
$100 Applied Automatically
Your discount is credited at checkout—no coupon code needed
Nassau County's Trusted Choice
Veteran team with 35+ years of combined experience—built to deliver better HVAC service
$100 Off in Every Nassau County City
Based in Jericho, our NATE-certified technicians serve 32 communities across Nassau County with same-day availability
Why Nassau County Property Managers Need Local HVAC Experts
Post-War Housing Stock
Most Nassau County homes were built between 1947–1975, including Levittown's iconic Cape Cods and Hicksville's split-levels. These homes have unique HVAC challenges: tight attic ductwork above 7-foot ceilings, undersized return air paths, and original boiler systems that need modern replacements. Our technicians specialize in retrofitting comfort systems for Long Island's specific housing stock.
Coastal Climate Challenges
Long Island's proximity to the Atlantic means summer humidity exceeds 70–80%, forcing AC systems to work double duty. Homes near Glen Cove, Port Washington, and Great Neck face salt air corrosion on condenser coils. Our coastal-area service includes anti-corrosion treatment and enhanced condenser cleaning to extend equipment life in these demanding environments.
PSEG Long Island Rates
With PSEG Long Island's tiered electricity rates exceeding $0.30/kWh during peak summer hours, AC efficiency directly impacts your bottom line. A properly maintained system can reduce cooling costs 15–25%. We check PSEG rebate eligibility during every visit—businesses may qualify for rebates on ENERGY STAR-certified replacements.
IRA Tax Credits & Rebates
NYC businesses can stack multiple incentives: up to $2,000 in IRA federal tax credits for qualifying heat pump installations, plus $1,000+ in PSEG Long Island rebates for high-efficiency systems. Combined with our promotional discounts, upgrading your HVAC system has never been more affordable for Long Island families.
Frequently Asked Questions
Claim Your $100 Off Today
Join thousands of NYC businesses who trust Com+ Mechanical for reliable, affordable HVAC service
(332) 600-4640No expiration date • First-time customers only • Cannot be combined with other discounts