Trusted Kitchen Construction & Remodeling Experts Serving Long Island
Whether you're expanding your kitchen, upgrading finishes, or building a brand-new layout, NJM Mechanical and Contracting provides full-service kitchen construction backed by over 33 years of experience. Our licensed and insured team handles everything from framing and plumbing to electrical, flooring, cabinetry, and more.
We focus on delivering kitchens that blend beauty, durability, and everyday functionality—built to complement your home’s style while improving workflow, storage, and comfort.
Complete kitchen transformations including structural adjustments, layout redesign, utilities, and finishing for a fully updated and modernized space.
Professional installation of cabinets, shelves, and custom-built carpentry designed for improved storage, style, and durability.
Upgrade your kitchen with premium countertops, functional islands, and stylish backsplash installations that elevate both form and function.
Licensed plumbing and mechanical work including sink lines, water hookups, gas connections, and proper ventilation for safe, efficient operation.
Modern lighting solutions including recessed lights, under-cabinet lighting, pendants, and electrical upgrades to brighten and enhance your kitchen.
Professional installation of durable kitchen flooring options including tile, hardwood, vinyl, and engineered materials.
Seamless installation and integration of stoves, ovens, dishwashers, refrigerators, and ventilation systems for a polished final result.
Expert Kitchen Construction Backed
by Over 33 Years of Experience
Why Choose NJM for Your Kitchen Construction Project
Fully licensed and insured to perform complete kitchen construction and structural modifications.
Fully licensed and insured to perform complete kitchen construction and structural modifications.
From plumbing and electrical to carpentry and flooring, we manage every aspect of your kitchen build.
We use durable, high-grade materials and time-tested installation methods for long-lasting results.
We help you achieve a layout that improves workflow, storage, and overall comfort.
Decades of professional experience mean we install fixtures, piping, and full systems correctly the first time — with workmanship that lasts.
No hidden charges or surprise add-ons. You’ll receive a clear estimate outlining exactly what your installation includes.
Structural & Framing Assessment
Verifying wall supports, load-bearing elements, and framing for safe remodeling or expansion.
Ventilation & HVAC Checks
Reviewing proper airflow, ductwork, and ventilation for a safe, comfortable kitchen environment.
Plumbing & Drain Line Inspection
Ensuring water lines, drainage, and fixtures are installed safely and efficiently.
Waterproofing & Moisture Protection
Ensuring proper sealing, underlayment, and materials are used to prevent leaks and damage.
Electrical System Review
Inspection of outlets, lighting, circuits, and appliances for code compliance and safety.
Code Compliance Review
Full compliance with Nassau and Suffolk County regulations and assistance with permit requirements.
Trusted Construction Expertise for Long Island Homes
Our Kitchen Construction Safety & Inspection Services Include:
NJM provides detailed construction, safety, and quality inspections to ensure your kitchen is built correctly, efficiently, and in compliance with Long Island building codes.
Find Contracting Services Near You!
Service Area Links:
- Long Island
- Nassau County
- Suffolk County
What Our Long Island Clients Are Saying...
Kris
I couldn’t recommend Neil enough! From start to finish him and his team were professional, efficient and experienced. We had a job pulling up rocks and putting top soil down which I know can be a tedious job. We appreciate the work and look
Evelyn Powers
We had an ongoing issue with clogs. My daughter woke up to flooding in her bedroom from her toilet, which was not fun! This was our first time having NJM in our home. Neil was knowledgeable and gave us several options. we chose to have him use the camera to get to the root of the problem. He was able to pinpoint several issues and was able to fix clog and clean out the pipes. Neil and his crew were very professional,
Irene Cheung
I contacted NJM Mechanical because I didn’t have hot water anywhere in my house. Neil was able to diagnose the issue and get to work. My navien tankless water heater is only a year old and still under warranty. Instead of waiting on Navien to send the part so the issue can be corrected, Neil went out, found the part, purchased it,
William Lo
Great experience. Neil came out and took the time to explain everything thoroughly. He was able to fix all the errors on our Navien and have it back up and running. Following up a week later. Neil and Mike came out to redo the Navien system for proper instillation.
Unfortunatley, after there was a gas leak with our Navien system. Neil was able to get
James Farnworth
Neil from NJM was able to get my ac system up and running when others could not. He was honest with me right from the beginning and all costs were discussed before repairs began. Additionally, Neil spent time explaining to me how my system operates and the things I could do to help it run at peak performance. It was quite refreshing to experience a service technician who demonstrated the uppermost
Raul Chardon
Honest professional full of knowledge not BS. Takes pride in his craft and is a master of it.
Professional Kitchen Construction & Remodeling on Long Island
Transform your home with NJM’s high-quality kitchen construction and remodeling services. From layout redesigns to complete builds, we deliver durable, functional, and visually stunning kitchens tailored to your needs across Nassau and Suffolk County.
Custom Layouts • Quality Craftsmanship • Modern, Efficient Designs