You Will Become a Customer for Life! Guaranteed

About Guaranteed Service

Plumbing, Heating, Cooling, Electrical, Water Treatment & Indoor Air Quality in Monroe Township

Based out of Monroe, we proudly serve all of Central New Jersey and the Jersey Shore.

If you’re looking for reliable and trustworthy home service, contact Guaranteed Service today! We provide comprehensive heating, cooling, plumbing, electrical, and indoor air quality services in Monroe Township. Guaranteed Service is backed by years of industry experience, with fully trained and knowledgeable technicians available for you 24/7/365.

We can help you resolve all of your problems today, and we stand behind our same-day service guarantee, so you can rest assured that today really means today. Whether you have a broken HVAC system, no air conditioning, no heat, indoor air quality questions, generator issues, hard water, a clogged toilet, need a bathroom remodeled, or anything in between, we can help you!

Searching for expert plumbing, heating, cooling, electrical, water treatment and indoor air quality services? You deserve to work with a team of trusted technicians who get the job done right the first time. At Guaranteed Service, we handle service requests with our Ultimate Guarantees in mind: a lifetime equipment guarantee, an honest and upfront pricing guarantee, a 100% satisfaction guarantee, a same-day service guarantee, an on time or it's free guarantee, and a fixed right guarantee. You’re in good hands with us.

Contact us today at (732) 412-1134 or online to learn more about how we can help you. We’ll get it fixed right every time, guaranteed.

Our Name Says It All

At Guaranteed Service, our highest priorities are your safety and comfort. Our whole team comes with years of experience and is made up of technicians, plumbers, electricians, comfort advisors, and customer service professionals that are always there for you and your home. We are consistently training and learning new technologies to improve your experience and assure that we have a solution to fit your needs as well as your budget. We are so confident that you’ll be satisfied with our courteous, reliable, professional service that you will become a customer for life.

What Makes Guaranteed Service So Special?

From the greeting to the scheduling of your appointment, we will go above and beyond to schedule at your convenience. After making your appointment, we will keep you notified along the way and provide you with a picture of your technician, map to track his location, and reminders regarding your appointment.

Guaranteed Service technicians and installers will impress you from the moment they arrive at your home. They ask if they are parked conveniently, put shoe covers on and drop cloths down to protect your home, and keep you informed throughout the visit. Our technicians will treat your home and family with the utmost respect and make sure that you are satisfied with your new installation or repair.

Other qualities of Guaranteed Service include:

  • Lifetime guarantees on installations—we offer unmatched warranties on all of our installed heating and air conditioning equipment
  • We use only the correctly-sized heating and systems for your home—we inspect and measure your entire home to ensure that the heating and cooling system you choose will be just right for you and your family
  • We get to know you and your family to accurately suggest repairs and replacements tailored to your home
  • Easy and affordable payment options—we offer interest-free financing options for up to five years
  • Friendly, knowledgeable, and honest staff and technicians—we will always go above and beyond to ensure that our customers are all taken care of and are comfortable in their home

Call Guaranteed Service today at (732) 412-1134 for all your HVAC, plumbing, and electrical needs in Monroe Township. We can’t wait to help you!

Learn About Guaranteed Service

  • You’ll Become a Customer for Life
  • Welcome to Guaranteed Service!
  • See Why They Become Customers for Life!

Our Pledge:

As an Employee of Guaranteed Service
  • I will always ask the customer at the end of my visit if they are completely satisfied with my visit and the service provided. If they are not, I will do everything in my power to make sure that they are.

  • I promise not to mislead or offer any customer products or services that they do not need or want.

  • I promise to always be ethical and do the right thing, every time.

  • I promise to take personal responsibility for the satisfaction of every customer and will follow all company policies and procedures at all times.

  • I will provide every customer, regardless of size of project, with every available option, which will allow them to make the repair or replacement decision that best suits their needs.

  • I promise to always use my technical knowledge and skill to diagnose all of our customers issues as efficiently and quickly as possible, while providing constant updates to our customer every step of the way.


  • Best HVAC experience I’ve ever had. “The guys at Guaranteed are the best. Al Giordano was friendly, on time and knowledgeable. He helped us pick out the best system for our home. Brian and Nick installed the system in one day. They were efficient, respectful and clean. The job came out better than I could’ve imagined. Best HVAC experience I’ve ever had.”

    - Sebastian C.
  • I will definitely use them again! “Truly great service, Joe is an excellent technician. He took the time to explain everything he was doing and answered all of my questions. I’m so glad I took advantage of the tune-up offer that Guaranteed Service was offering. I will definitely use them again for my maintenance service in the future and would highly recommend this company.”

    - Susan C.
  • Courteous, Professional and Efficient! “One of the best companies that I have ever worked with! From my first phone call to the final walk through, everything was impeccable! Al Giordano
    was just amazing, explained everything upfront and took the time to answer all my questions and address my concerns. Jason, Brian and Nick were fantastic and I cannot stop raving about them to my friends and family! I would recommend them over and over again, courteous, professional and efficient! Call Guaranteed Service, you will not be disappointed!”

    - Lyndell P.

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