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50+ Years
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Emergency
services
Trusted Plumbing, Heating & HVAC Services in Hudson County, NJ
Kook & Son has been a trusted provider of plumbing, heating, and air conditioning services in Hudson County, NJ since 1906. As a third-generation family-owned business, we combine over a century of experience with state-licensed expertise to deliver reliable solutions for residential and commercial clients. Our team of certified technicians specializes in system diagnostics, energy-efficient installations, and emergency repairs, maintaining partnerships with industry leaders like PSE&G and Navien.

Committed to integrity and quality, we offer comprehensive service agreements and prioritize customer education to ensure long-term satisfaction. With a proven track record of resolving complex mechanical challenges, we remain dedicated to upholding our reputation as North Jersey's premier mechanical contractor.
Services
Plumbing Repair Heating Installation Air Conditioning Service Boiler Replacement Ductless Systems Water Heater Repair Drain Cleaning HVAC Maintenance Air Purification Commercial HVAC
Details
  • Year established: 1906
Highlights and features
  • We offer 120+ years of specialized mechanical contracting experience
  • Our technicians hold NJ Master Plumbing and HVACR licenses
  • We implement patented energy-efficient solutions through PSE&G partnerships
  • We provide 24/7 emergency service with rapid response times
  • Our team maintains factory certifications for Navien and Power Flame systems
Associations and certifications
  • PSE&G Trade Ally
What people say
White-glove experience Prompt, efficient service Knowledgeable technicians Quality workmanship Professional demeanor
Services
Plumbing Repair
Our licensed plumbers handle all residential and commercial plumbing needs including leak detection, pipe repair, and fixture installation. With modern diagnostic tools and 120 years of combined experience, we resolve issues efficiently while minimizing property disruption. Our team specializes in both traditional and tankless water heater systems.
Heating Installation
We install high-efficiency heating systems including boilers, furnaces, and ductless mini-splits. Our PSE&G Trade Ally status enables energy rebate programs while factory certifications ensure proper Navien and Power Flame system implementation. All installations include comprehensive system diagnostics and maintenance planning.
Air Conditioning Service
Our HVAC specialists provide AC installation, repair, and maintenance for residential and commercial properties. We service all major brands and specialize in ductless mini-split systems. With emergency service availability and energy efficiency expertise, we ensure optimal cooling performance throughout New Jersey's summer months.
Boiler Replacement
We supply and install commercial-grade boilers with expertise in high-efficiency Navien combi-systems. Our certified technicians handle complete replacements including venting modifications and system integration. We offer extended warranties through manufacturer partnerships and PSE&G rebate programs for qualifying installations.
Air Purification
We install APCO whole-house air purification systems that eliminate odors, allergens, and biological contaminants. This ozone-free solution integrates with existing HVAC systems using UV-C light and activated carbon technology. The system extends equipment lifespan while improving indoor air quality for residential and commercial spaces.
People
Howard I. Kook
President
Third-generation owner with 30+ years in mechanical contracting. Licensed Master Plumber overseeing operations since 1995. Focuses on maintaining family legacy through technical innovation and customer-centric service standards.
Questions
What areas do you service?
We serve all Hudson County municipalities including Jersey City, Hoboken, Bayonne, and North Bergen, with select service in surrounding North Jersey areas.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing and HVAC service with technicians available for immediate response to critical system failures.
Are financing options available?
We offer PSE&G's On-Bill Repayment program for qualifying energy-efficient upgrades, allowing interest-free payments through your utility bill.
What brands do you work with?
We're authorized dealers for Navien boilers and Power Flame commercial burners, and service all major HVAC and plumbing brands with factory-certified technicians.
How can I schedule service?
Contact us at 201-653-0219 for immediate assistance or visit our website to request service. Emergency appointments available 24/7 with no additional fees.
Do you provide maintenance agreements?
Yes, we offer customized maintenance plans for residential and commercial clients to ensure system longevity and optimal performance through regular professional servicing.
Reviews (4)
Gerry M.
Jun 28, 2022 Report
They replaced a hot water heater and a hose spigot. The plumbers came when they were scheduled and were professional. We've used Kook and Son before and have been pleased each time.
Eric Speck
Apr 06, 2022 Report
Unprofessional. Don't waste your time. I called several times over the course of a few weeks to no avail. Finally, I got through to the owner who made up various excuses for not getting back to me. He then came on location and assessed the job - HVAC installation. He was rather arrogant but nonetheless promised to give me a quote for the job and, of course, he never did. I followed up three times and was ghosted. Total waste of time and energy. Why work with people like that?
Kathy O'Reilly
Oct 06, 2021 Report
Highly recommend! In June 2021, I needed to replace my combi tankless water heater in a somewhat 'tough to reach' location in my home. Kook and Son provided a quote and had the most knowledge and care in assessing the situation for me, so they felt trustworthy from the start. They weren't my least expensive quote but quality/trust that it would get done right the first time was most important. I had found out about this company through a friend who is a real estate agent in Hoboken - so again, this recommendation helped build trust early on. Howard was also very helpful and accommodating as I got the town permits for the project.

The communication throughout the project was top notch. The team who replaced my unit were friendly and professional. Overall, very happy with my experience and would refer them without hesitation to a friend.
Hans Lao
Apr 08, 2021 Report
Other reviews here have noted that they charge a little bit more compared to other plumbers/HVAC companies. The thing is, it's totally worth it. These guys know what they're doing and they won't cut corners. You get what you pay for. *Update after having our AC units worked on again. Our system had a leak in it, and the work to fix things just wasn't as good as when I originally have these guys a 5 star review. Things were misdiagnosed. The work this time around just wasn't worth the premium they were charging. Downgrade to 3 stars.