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Your Trusted HVAC Partner in Patchogue, NY
Scarpelli Mechanical has been delivering superior HVAC solutions for over 25 years, specializing in high-efficiency heating, air conditioning, and air purification systems for residential and commercial properties across Long Island. Founded by John Scarpelli, a seasoned HVAC professional with 30 years of industry experience, our team combines technical expertise with personalized service to meet each client's unique needs. We prioritize energy-efficient installations, preventative maintenance, and emergency repairs using top-tier equipment, ensuring optimal comfort and cost savings for every client.

Our commitment to quality is reflected in our licensed and insured status, thousands of satisfied customers, and a reputation as a trusted leader in the Long Island HVAC industry. From boiler repairs to ductless mini-split systems, we provide comprehensive solutions backed by free estimates, manufacturer warranties, and a dedication to resolving issues promptly and professionally.
Services
Heating Systems Air Conditioning Ductless Mini-Splits Boiler Repair Furnace Services Air Purification Maintenance Contracts Frozen Pipe Thawing
Highlights and features
  • We offer 25+ years of specialized HVAC expertise across Long Island.
  • Our team provides free estimates and uses only top-tier equipment.
  • We guarantee 24/7 emergency service for urgent heating and cooling needs.
  • Our licensed and insured technicians ensure code-compliant installations.
  • We deliver same-day responses and personalized maintenance programs.
What people say
Fantastic job Professional and caring Completed installation efficiently Highly recommend Exceptional work
Services
Heating Systems
Scarpelli Mechanical designs and installs high-efficiency heating systems including boilers, furnaces, and radiant heating solutions. Our technicians specialize in oil and gas-fired units, providing preventative maintenance and emergency repairs to ensure consistent warmth during cold seasons. We offer customized installations for both residential and commercial properties across Long Island.
Air Conditioning
Our air conditioning services include installation of central systems, ductless mini-splits, and air handlers with SEER ratings from 13-33. We provide seasonal maintenance, refrigerant recharges, and emergency cooling repairs. Commercial clients benefit from customized ductwork and energy recovery ventilators to maintain optimal indoor climate control.
Ductless Mini-Splits
We install energy-efficient ductless mini-split systems that reduce utility bills by up to 50%. These systems support individual room or whole-home heating and cooling with wall, ceiling, or floor-mounted air handlers. Our team can connect up to eight air handlers to a single outdoor unit, offering flexible zoning solutions.
Air Purification
Our ActivePure technology air purification systems deactivate 90% of airborne microorganisms in under 60 minutes. We install bypass humidifiers, steam humidifiers, and energy recovery ventilators to improve indoor air quality while reducing energy costs through advanced filtration and ionization processes.
Emergency Repairs
Scarpelli Mechanical provides 24/7 emergency service for frozen pipe thawing, boiler failures, and AC breakdowns. Our technicians use state-of-the-art diagnostic tools and portable heating equipment to resolve urgent issues promptly, minimizing property damage and restoring comfort quickly.
People
John Scarpelli
President, CEO, and Founder
John Scarpelli has 30 years of HVAC industry experience, including 18 years at a major tri-state contractor before founding Scarpelli Mechanical. He oversees all operations, personally responds to client inquiries, and leads installations requiring specialized problem-solving for complex residential and commercial projects.
Questions
What HVAC services do you offer?
We provide heating, air conditioning, air purification, maintenance contracts, ductless systems, boiler/furnace repairs, and 24/7 emergency services for residential and commercial clients.
Do you serve areas outside Long Island?
Our primary service area is Long Island, NY, including Suffolk and Nassau counties. Contact us for specific location inquiries beyond this region.
Are emergency HVAC services available?
Yes, we offer 24/7 emergency repair services for urgent heating and cooling issues like frozen pipes, system failures, and AC breakdowns.
Can I get a free estimate?
Absolutely. We provide free consultations and estimates for all our HVAC services, including system installations and replacement projects.
What payment methods do you accept?
We accept major credit cards, checks, and cash payments. Payment plans may be available for large-scale projects upon request.
Are your technicians licensed and insured?
Yes, all our HVAC technicians are fully licensed, insured, and trained to meet industry standards for safety and code compliance.
Reviews (3)
Sarah Phillips Bengel
Jul 03, 2018 Report
Absolutely recommend Scarpelli Mechanical for your AC/heating repair. They were referred by a friend and I will be keeping them as my regular repair.
Karen Landeck
Dec 31, 2017 Report
Absolutely the best! Fully knowledgeable in both heating and air conditioning, excellent pricing, and you cannot beat their reliability. Highly.
Marie Daniels
Nov 01, 2017 Report
Amazing service! Trustworthy company. The job was installed perfect and the workers were very neat. I couldn't be happier with Scarpelli mechanical.