Building Trust and Excellence Since 1991
At NJM Mechanical & Contracting, we’re more than just a service provider—we’re your trusted partner for all things plumbing, HVAC, and construction. Founded in 1991, we’ve built a reputation for delivering high-quality, reliable services across Long Island, Nassau County, and Suffolk County. With over 30 years of experience, we take pride in offering solutions that make homes and businesses more comfortable, efficient, and beautiful.
Our team of licensed professionals—whether it’s licensed plumbers, HVAC experts, or general contractors—brings their expertise and dedication to every project. We stand behind our work with a satisfaction guarantee and transparent pricing, because we believe in doing things the right way, every time.
Over 20 Years of Unmatched Excellence in Plumbing and HVAC Services
At NJM Mechanical & Contracting, we are more than just a service provider—we’re your trusted partner in ensuring your home’s comfort, efficiency, and safety. With roots dating back to December 2004, we bring over 33 years of industry experience to every project, providing superior HVAC and plumbing services throughout Suffolk and Nassau County.
Our Comprehensive Services: Plumbing and HVAC
We pride ourselves on our ability to handle a broad range of services under one roof, making us the go-to choice for homeowners who need expert assistance with everything from plumbing and heating to air conditioning and home renovations. Our team includes a Licensed Master Plumber, ensuring that every aspect of your home's mechanical systems is expertly managed, whether it's a complex plumbing installation or an HVAC system upgrade.
Beyond HVAC and plumbing, we offer contracting services, includingwindow installations and upgrades, making us your one-stop shop for enhancing both the comfort and value of your home.
Serving Long Island Since 1991: Solving Plumbing and Heating Issues with Expertise
Since our inception, we’ve been committed to solving Long Islanders' plumbing and heating issues with unmatched dedication and expertise. Whether it’s a leaky pipe, a malfunctioning heating system, or a full HVAC installation, our team approaches each task with the precision and care that only decades of experience can provide.
Our Promise: Your Comfort, Our Priority
At NJM, we are committed to not only meeting but exceeding your expectations. With over 20 years of company experience since our founding in December 2004, and a collective 33 years of industry expertise, we guarantee superior workmanship, personalized service, and solutions that last. Our dedication to safeguarding your comfort and enhancing your home’s efficiency is what sets us apart.
Let us handle the heavy lifting while you enjoy thecomfort, convenience, and peace of mind that comes with a well-maintained home. From emergency repairs to scheduled maintenance, NJM Mechanical & Contracting is here to keep your home running at its best.
Crafting Quality Solutions with Integrity and Precision
Our mission is to provide Long Island homeowners and businesses with top-notch mechanical and contracting services.
At NJM Mechanical & Contracting, we’re driven by a simple goal: to exceed customer expectations with every project. Whether it’s a routine plumbing fix, a new air conditioning installation, or a full-scale home renovation, we approach each job with the same level of professionalism and care. Our commitment to high-quality workmanship, energy-efficient solutions, and outstanding customer service has helped us earn the trust of the Long Island community for more than three decades.
Comprehensive Plumbing, HVAC, and General Contracting Services
Plumbing Services
- Licensed Master Plumber on staff for expert installations, repairs, and inspections.
- 24/7 Emergency Services for urgent plumbing needs, from leaks to backups.
- Full-range of plumbing services including drain cleaning, water heater repairs, and pipe replacements.
HVAC Services
- Energy-efficient AC and Heating installations, repairs, and maintenance plans.
- Indoor Air Quality Solutions including air purifiers, smart thermostats, and duct cleaning.
- Commercial and residential HVAC systems designed to maximize comfort and minimize energy usage.
General Contracting Services
- Custom Home Construction and renovations tailored to your specific needs.
- Kitchen and Bathroom Remodeling, home additions, and basement finishing.
- Commercial construction projects from offices to retail spaces, ensuring efficiency and durability.
The NJM Mechanical & Contracting Difference
Licensed & Insured Experts
Rest easy knowing your project is handled by licensed, certified professionals. Whether it’s plumbing, HVAC, or construction, we ensure the highest level of craftsmanship.
30+ Years of Experience
Serving Long Island since 1991, we bring decades of experience and expertise to every job, ensuring each project is completed to the highest standards.
Energy-Efficient Solutions
Our focus on energy efficiency not only saves you money but also contributes to a more sustainable environment. We use advanced technologies and materials to maximize efficiency in all our projects.
24/7 Emergency Services
From emergency plumbing repairs to urgent HVAC breakdowns, we’re available around the clock to keep your home safe and comfortable.
Satisfaction Guaranteed
We believe in our work and stand behind it. Our satisfaction guarantee ensures that you’re happy with the results, no matter the size of the project.
A Team of Experts You Can Trust
Our team of licensed master plumbers, experienced HVAC technicians, and professional contractors are passionate about providing the best possible service. With decades of combined experience and a shared commitment to customer satisfaction, each member of the NJM Mechanical & Contracting family is dedicated to delivering quality results on time and on budget.
What Our Clients Are Saying
Real Reviews from Homeowners and Business Owners Across Long Island
Proudly Serving Long Island, Nassau County, and Suffolk County
We’re based on Long Island, but our services extend across Nassau County and Suffolk County, providing plumbing, HVAC, and general contracting solutions to homeowners and businesses alike. No matter where you are in the region, you can rely on NJM Mechanical & Contracting for timely, professional service.
Get in Touch with NJM Mechanical & Contracting Today
Need professional plumbing, HVAC, or general contracting services on Long Island? Contact NJM Mechanical & Contracting today for a free estimate or consultation. Whether you’re planning a major home renovation or need a quick repair, our expert team is ready to help.
Phone: (631) 587-0085
Email: [email protected]
Service Areas: Long Island, Nassau County, Suffolk County