About Us
Your One-Stop Shop for Plumbing & HVAC Services in Nassau County
Since 1973, L. Graziose Plumbing Heating & Cooling has proudly served homes and businesses in Glen Cove and the surrounding areas. From energy-efficient upgrades to emergency repairs, our local pros are just a call away for all your heating, air conditioning, and plumbing needs.
Whether it’s aging pipes, a failing air conditioner, or a new water heater, our family-owned team is here to help with dependable service when you need it most. With over 50 years of multigenerational experience, our licensed technicians are fully equipped to keep your home or business running comfortably in every season.
Keep your property in peak condition with our responsive plumbing and HVAC services in Nassau County. Call (516) 614-4071 to schedule a service.
Call the
-
Clean, Skilled, and ProfessionalHighly trained technicians respect your space, maintaining cleanliness on every job site and delivering top-quality workmanship.
-
Full-Service Plumbing & HVAC
From installation to repair and replacement, the team handles all phases of plumbing, heating, and cooling for homes and businesses.
-
Hassle-Free Customer Experience
Every service is designed to be smooth and stress-free, with a strong focus on clear communication and customer satisfaction.
-
Generations of Trusted Service
Family-owned since 1973, L. Graziose continues its legacy of integrity and professionalism through multiple generations.
Our Story
In 1973, Larry and Marie Graziose founded our company with one mission: to provide our community with reliable service rooted in courtesy, integrity, and professionalism. Today, we are proud to continue their legacy as a multigenerational business with decades of experience.
24/7 Emergency Readiness: Reliable Help When You Need It Most
Dealing with a burst pipe or a failing furnace in the middle of the night can be incredibly stressful, which is why our commitment to you doesn’t end when the workday does. Whether it’s a holiday, weekend, or the middle of the night, our courteous staff is standing by to take your call. With 24/7 availability, you can rest easy knowing your needs come first.
Where Is Your Office Located?
Our office is located at 447 Forest Ave in Locust Valley. You can request a service or estimate by calling (516) 614-4071 or contacting us online. We look forward to discussing how we can meet your plumbing or HVAC needs.
Respectful, Hassle-Free Service
We believe your experience with us should be smooth and stress-free, which is why we treat every home with the utmost respect from start to finish. Whether it’s routine maintenance or a sudden breakdown, our experts are dedicated to delivering precise workmanship, transparent pricing, and honest recommendations tailored to your property. With financing and warranties available, we make it easy to enjoy long-lasting protection and peace of mind without breaking the bank.
Enjoy optimal comfort all year long with responsive solutions from our highly trained professionals. Contact us online to request an estimate.
See What Our Customers Are Saying About Us
At L. Graziose Plumbing Heating & Cooling, your satisfaction is our priority! See for yourself what people have to say about working with us.
-
"I have been using Graziose for years!"
Some plumbing problems are emergencies and I can always count on them!
- Kissner D. -
"Love the services Graziose provides."
I have always appreciated the Graziose for their responsive and capable services!
- Susanne F. -
"I highly recommend them! Thank you Daniel Graziose for everything."
I had a leak in my ceiling and within 30 minutes there was a plumber at my door.
- Christian S. -
"Nester and Chris were great ambassadors of Graziose Plumbing and Heating."
Their professionalism in understanding the issues, dilligence in validating the needs and patience in explaining how best to resolve the situation to a uniformed homeowner.
- Mel M.