You Will Become a Customer for Life Guaranteed

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

Our Experienced Technicians Serve all of Central New Jersey and the Jersey Shore

Is your air conditioner on the fritz? Perhaps your heater is not working in the dead of winter? Or maybe your toilet keeps backing up? When you’re in need of heating, cooling, plumbing, or electrical services in Howell Township, turn to Guaranteed Service. Over the years we’ve been able to assist numerous customers with installations, repairs, routine maintenance, and more, and we always leave them 100% satisfied. Regardless of the specific service you need, we promise to arrive on time and provide solutions to meet your specific needs and budget.

Same-Day Guarantee From Trusted Technicians - Available 24/7

Whether you are in need of plumbing, heating, cooling, electrical, water treatment or indoor air quality services, you can trust the team at Guaranteed Service to get the job done right. Offering our Same-Day Service Guarantee throughout Central New Jersey & the Jersey Shore, we are available 24 hours a day, 7 days a week, and 365 days a year.

You can rest easily knowing that when we say same-day, we mean it!

If you are dealing with no hot water, a broken furnace, hard water, electrical repair, clogged toilet, issues with your indoor air quality, or have questions about a potential bathroom remodel, we can handle it all. Contact Guaranteed Service today for all of your home service needs and know that you can rely on our trained and knowledgeable technicians to get the job done.

Call (732) 412-1134 or contact us online to get in touch with a Howell Township HVAC & plumbing expert.

Learn About Guaranteed Service

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

Full Range of Services

Each member of our team at Guaranteed Service was handpicked due to the amount of experience and training they had in the field. Therefore, you can rest assured that there’s no job too big or complicated for us to find a solution for.

AC Repair, Maintenance & Installation in Howell, NJ

  • Air conditioning repair
  • Air conditioning replacement & installation
  • Air conditioning tune-ups
  • Ductless air conditioning
  • Indoor air quality, including humidifiers, dehumidifiers, and air purifiers/cleaners

Howell Furnace & Heater Repair, Tune-Ups & Replacement

  • Furnaces
  • Heating repairs
  • Heating installation & replacement
  • Heating tune-ups

Howell, NJ Plumber & Water Softener Installation Expert

  • Water heaters
  • Plumbing
  • Boilers
  • Water softener installation, repairs, and maintenance

Howell Electrician

  • Electrical repairs
  • Generator installation
  • Electrical inspections
  • Electrical panel upgrades

Reach Out to Our Howell Township Plumbers, Electricians & HVAC Technicians Today!

Our mission is to go above and beyond for each of our customers which is why we are available around the clock to meet your every need. Learn firsthand why we’re the trusted company throughout Central New Jersey.

Call (732) 412-1134 to schedule a same-day appointment. We look forward to restoring your comfort.

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.

Fast Local Service

Contact Our Team Today
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