16+
Residential and Commercial HVAC Services in Monmouth, Ocean & Middlesex Counties, NJ, 15+ Years of Experience, Free Estimates, and 24/7 Emergency Service.
100%
Customer Satisfaction
5★
Google Reviews
24/7
Emergency Service
100%
Licensed & Insured
Same-Day
Service Available

Monmouth County's most trusted HVAC service provider for homes and businesses. From expert installations to fast emergency support, we make it easy to stay comfortable and get reliable service, without the wait or guesswork
24/7 Emergency Service
Free estimates to help you make informed decisions
Same-Day Appointments
Trusted by over 15k+ Satisfied Customers
Schedule Service Now
24/7 Emergency Service
HVAC emergencies don't wait.Neither do we. Call anytime, we answer and respond fast.
Transparent Pricing
Upfront estimates with no hidden fees. You'll know the cost beforewe start any work.
Licensed & Insured Experts
EPA-certified technicians with 15+ years experience. Your home and business are in safe hands.
Preventive Maintenance Plans
Keep your system running smoothly with scheduled tune-ups and priority service for members.
Our services
Professional HVAC installation, repair, and maintenance for homes and businesses across Monmouth, Ocean & Middlesex Counties, NJ.

Maintenance Contracts
Regular maintenance prevents costly repairs.
Spring & fall tune-ups
Clean and replace filters
Priority emergency service
Member-only discounts

Service & Repairs
24/7 emergency repairs for heating and cooling.
Same-day service available
Any brands serviced
No heat? No AC? We fix fast
Upfront pricing

Installation Services
Expert installation of heating and cooling systems.
New system installations
Energy-efficient upgrades
Flexible financing available
Manufacturer warranties

Auto Dealerships
Reliable climate control for showrooms & service bays.
Showroom climate control
Service bay ventilation
Parts department cooling
Unit replacements
Rooftop unit installation
Preventive maintenance plans

Retail & Strip Malls
Comfort solutions for multi-tenant, high-traffic spaces.
Multi-tenant HVAC systems
Individual zone control
Unit replacements
Preventive maintenance contracts
24/7 emergency response
Rooftop unit installation

Medical, Fitness & Education
HVAC solutions for health, fitness, and learning spaces
Medical-grade system maintenance
Critical unit replacements
Code & compliance support
24/7 emergency response
Specialized maintenance programs
Rooftop unit installation
WHERE WE SERVE
Serving homes and businesses throughout Monmouth, Ocean, and Middlesex Counties with expert HVAC service. Call (508) 212-0825 today.
Monmouth County
Ocean County
Middlesex County NJ
CUSTOMER REVIEWS
Don't just take our word for it, see why homeowners and businesses across New Jersey trust Seaport Mechanical.
Explore our customer reviews on google

Seaport Mechanical consistently delivers exceptional service. They are always punctual and professional. I would trust them with both my home and my business. Thank you, Danny!

Great experience working with Seaport Mechanical and highly recommend their services. Dan, the owner, is professional, reliable, and a great communicator—he clearly explained my options, answered all of my questions, and never made me feel rushed. He also worked with me to find cost‑effective solutions that helped.…

Dan and Seaport were exceptional. Totally professional, went out of their way to make sure that all avenues were explored, pricing was fair and the work they did was great. Resolved my issue without forcing me to buy a bunch of unnecessary parts and spend extra money. Highly recommend
faqs
Everything you need to know about our services
Our service rate starts at $130 per hour, depending on the job scope and system requirements. We provide clear pricing before any work begins.
Yes — we provide 24/7 emergency HVAC support to keep your home or business running without interruption.
We serve Monmouth County and surrounding areas with fast, reliable on-site service.
We aim to schedule as quickly as possible, often offering same-day or next-day availability depending on demand.
We recommend replacing your air filter at least twice per year, or more often for high-usage systems.
Currently, we do not offer financing options.
We work with all major HVAC brands and system types for repair, maintenance, and replacement.
Schedule Your
HVAC Service
Book online 24/7 or call for immediate assistance