Service Area

HVAC Contractor in Long Island, NY

Long Island spans Nassau and Suffolk counties, stretching from Queens to Montauk Point. This diverse region includes suburban neighborhoods, waterfront communities, and rural areas. Service coverage extends across all major towns and villages.

Call (631) 875-2966
Service Location

Long Island, NY

NY Service Area

No extra travel fees for this area

Long Island, NY at a glance

  • 15+

    Years Serving Long Island

  • Yes

    Licensed in NY

Communities we serve

Garden City Hempstead Freeport Huntington Port Jefferson Smithtown Manhasset Great Neck
  • Free On-Site Estimate
  • Licensed & Insured
  • 24/7 Emergency Service
  • Premium Materials
  • Workmanship Guaranteed
Close-up of a Long Island home's exterior detail, showing quality craftsmanship and attention to local building standards.

Long Island, NY

Emergency response available 24/7

A. Monte Services Corp. in Long Island, NY

Long Island's Trusted Local Service Partner

We've built our reputation across Long Island by respecting the unique character of each neighborhood. From Nassau's dense suburban corridors to Suffolk's more open communities, we adapt our approach to local conditions and homeowner expectations.

Our crews understand Long Island's permit requirements, inspection standards, and contractor licensing rules. We maintain full compliance and transparent communication with local authorities on every project.

Long Island's coastal climate and aging housing stock demand specialized knowledge. We're equipped to handle salt-air corrosion, foundation shifts, and the maintenance patterns common to this region.

At a glance

  • 17 years of trusted local hvac contractor experience
  • Free written estimates with no obligation
  • Premium options most contractors don't carry — we explain the differences honestly
  • Responsive scheduling and clear communication from estimate to completion
Call (631) 875-2966
Our Services in Long Island, NY

Every service, available in Long Island, NY

Long Island homeowners and businesses rely on local expertise for properties ranging from mid-century colonials to modern waterfront estates. We understand the region's varied building codes, salt-air challenges, and seasonal demands. Our team serves the full breadth of Long Island with deep roots in the community.

Client Reviews

What Suffolk County homeowners say.

5.0
3 Google reviews

Worked with us?

Leave a Review

A. Monte Services was upfront about what my system needed and did not try to oversell me. The work was clean, professional, and done right the first time.

Derek F. Google review

Our boiler stopped working on a weekend and they came out without hesitation. It is rare to find a company that actually shows up when you need them most.

Maria T. Google review

They installed a whole-home water filtration system and walked me through exactly how it works. You can tell they genuinely care about the job and the customer.

James R. Google review
Our Work

Recent projects across the panhandle

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Three blue HVAC units screened with louvered covers and surrounded by ornamental grasses against cedar shake home Mount Sinai, NY

Serving Long Island, NY

Free on-site estimate. No commitment required.

Our crew knows Long Island, NY. We will show up on time, assess the job honestly, and give you a clear written number before asking you to decide anything.

Call (631) 875-2966

Also serving across the panhandle:

FAQ

HVAC Contractor FAQ for Long Island, NY

Common questions from Long Island, NY homeowners about our services, process, and coverage.

Long Island spans Nassau and Suffolk counties, stretching from Queens to Montauk Point. This diverse region includes suburban neighborhoods, waterfront communities, and rural areas. Service coverage extends across all major towns and villages.

We cover all of Long Island, NY, including Garden City, Hempstead, Freeport, Huntington and surrounding communities. Travel does not affect our pricing — you pay for the work, not the drive.

Our crew is based in Mount Sinai, which puts us within a short drive of all Long Island, NY communities. Our work is backed by 17 years of local experience across Long Island.

Yes, we provide emergency HVAC service on weekends and after hours across Long Island.

We service Long Island, Suffolk County, Nassau County, the Hamptons, and surrounding areas.

Yes, we install new heating systems and handle full replacements for residential properties.

Still have questions?

Call us directly. Real answers, no scripts.

Call (631) 875-2966
Find Us

Proudly Based in Mount Sinai, NY

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Emergency Service Available
  • Sunday Emergency Service Available