You Will Become a Customer for Life Guaranteed

Plumbing, Heating, Cooling, Water Treatment, Electrical & Indoor Air Quality Service in Manalapan, NJ

Same-Day Service from Guaranteed Service – Call 24/7!

At Guaranteed Service, we truly live up to our name. When you hire us for plumbing, electrical, heating and cooling service in Manalapan, you will receive a lifetime guarantee on all installations. We also offer unmatched warranties on heating and air conditioning equipment—equipment which is always sized perfectly for your home’s needs. We promise to get to know your family, so we can address all of your specific comfort preferences.

For plumbing, HVAC, and electrical service in Manalapan, NJ call (732) 412-1134 now.

Furnace & AC Repair, Maintenance and Installation in Manalapan

At Guaranteed Service, we not only focus on heating and AC repairs and replacements, we also want your equipment to stay energy-efficient over the course of many years. That’s why we provide tune-ups and maintenance work designed to actually save you money on heating and cooling costs. The harder your heater or AC unit has to work to heat/cool your home, the less effective it will be, and the more you’ll have to pay in heating/cooling costs. By becoming a member of our Comfort Club, you can avoid this, and keep your heating and AC bills low for years to come.

Our Manalapan heating and AC services include:

  • Air conditioning repair and maintenance
  • Air conditioning installation and replacement
  • Ductless air conditioning repair and replacement
  • Heating repair and maintenance
  • Heating installation and replacement
  • Furnace services

Indoor Air Quality Services

On top of our other outstanding HVAC services, Guaranteed Service also provides indoor air quality services in Manalapan Township. Contact us today to install a humidifier, dehumidifier, air cleaner, or air purifier. We offer IAQ products and services designed to lessen the symptoms of allergy and asthma sufferers and improve the general health and well-being of everyone in your household.

Manalapan, NJ Plumber & Water Treatment Specialist

From when you first take your morning shower till the minute you brush your teeth before turning in for the night, functioning plumbing is an essential part of your day. Without working plumbing, you would not be able to get the potable drinking water you need to survive, or make sure harmful wastewater does not hurt anyone on your property.

Call Guaranteed Service today for:

  • Water heater services
  • Boiler services
  • Drain cleaning
  • Leak detection
  • Plumbing repair and maintenance
  • Kitchen and bathroom remodeling

Luckily, our Manalapan plumbing company offers all the services necessary to keep your water running and your pipes clear year-round. Our Manalapan, NJ plumbers are trained on all the latest tools and industry-leading technology, so you know your home is guaranteed to receive nothing but the best.

With water treatment options including repairs and installations on filtration and softening systems as well as testing to ensure your water is always high-quality, you’ll never have to worry when you turn on the tap again.

Manalapan, NJ Electrician

Unlike some other home service jobs, electrical work should never be attempted by an amateur. DIY electrical repairs are unsafe for you and everyone else in your household, and are ultimately likely to cause more problems than they solve.

We offer the following electrical services in Manalapan:

  • Electrical repairs and inspections
  • Electrical panel upgrades
  • Whole-house generator installations and repair
  • Whole-house surge protector installation
  • Lighting services

Fortunately, when you need reliable electrical work from certified Manalapan electricians, you can always count on Guaranteed Service. Whether you are looking to change out your light fixture or need to replace some faulty wiring, we promise to be there day and night with the fast, effective, and safe results you need.

To request an appointment with our Manalapan electricians call (732) 412-1134, or send us a message online.

Learn About Guaranteed Service

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

24/7 Service Throughout Manalapan, NJ

But we haven’t even gotten to the best part yet—our certified Manalapan plumbers, HVAC techs, and electricians are available 24 hours a day, seven days a week, 365 days a year for emergency service! That’s right—whether it’s the middle of the night, over the weekend, or even during a holiday, you’ll never have to worry about leaky pipes or broken furnaces when you’ve got Guaranteed Service.

Financing & Specials

Our team will also arrive at your home on-time and ready to provide you with an upfront and honest estimate—no hidden surcharges or last-minute fees, ever. And with a range of online coupons for all budgets and flexible financing options that let you pay in your own time, you can always afford to hire Guaranteed Service!

Call our Manalapan, NJ electricians, plumbers, and HVAC technicians at (732) 412-1134 to set up your service today.

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
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.