Heating Services in Manasquan & Central NJ
When your heating system is not working properly, you need fast and dependable service. Guaranteed Service provides professional heating services for homeowners across Manasquan and Central New Jersey.
From unexpected breakdowns to planned system upgrades, our licensed HVAC technicians help keep your home warm and safe. We focus on reliable heating solutions that keep your home comfortable all year long.
We service furnaces, boilers, heat pumps, and energy-efficient heating systems. Every visit includes clear communication, honest recommendations, and quality workmanship.
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Complete Heating Services for Central NJ Homes
Your heating system plays a major role in your comfort during the winter months. When it does not work correctly, it can affect your safety and energy costs.
Guaranteed Service offers a full range of heating repair and installation services designed to solve problems quickly and improve long-term performance.
Our heating services help homeowners:
- Identify heating system issues early
- Restore heat with professional repair services
- Replace outdated or inefficient equipment
- Reduce the risk of unexpected breakdowns
- Keep the home comfortable throughout the winter
Whether your home uses a furnace or boiler, our team delivers solutions built around your needs and budget.
Heating Repair
Heating problems often appear when your system is under the most strain. These issues should not be ignored.
If your home is not warming evenly, your system is making unusual noises, or it is not producing heat, professional heating repair is needed.
Guaranteed Service provides dependable furnace repair and heater repair for all major system types. This includes furnaces, boilers, and heat pumps.
Common signs you may need heating repair include:
- No heat or uneven temperatures
- Banging, rattling, or humming noises
- Weak airflow from vents
- A heating system that will not turn on
Our technicians diagnose problems quickly and explain repair options clearly before work begins.
Heating Installation & Replacement
Some heating systems reach a point where repairs are no longer cost-effective. Older systems can also struggle to heat your home efficiently.
Guaranteed Service provides professional heating installation and replacement services designed to improve comfort and reliability.
Before recommending a new system, our technicians review:
- Your home’s size and layout
- Existing ductwork or boiler piping
- Insulation and airflow conditions
- Energy-efficient upgrade options
We install furnaces, heat pumps, mini split systems, and boilers that are properly sized for your home. Correct sizing helps improve efficiency and system lifespan.
Heating Tune-Ups & Maintenance
Routine maintenance helps prevent unexpected heating problems. It also keeps your system running safely and efficiently.
Guaranteed Service offers professional heating tune-ups for residential heating systems. Regular maintenance can help:
- Improve energy efficiency
- Reduce emergency repair needs
- Extend the life of your heating system
- Identify safety concerns early
- Maintain steady indoor comfort
Annual maintenance is recommended before the heating season begins.
Boiler Services
Boiler systems require specialized experience. When issues occur, professional service is essential.
Guaranteed Service provides boiler repair, installation, and maintenance services across Central New Jersey.
- Our boiler services help support:
- Reliable heat and hot water
- Safe and consistent operation
- Improved system efficiency
- Long-term performance
If your boiler is leaking, losing pressure, or failing to heat evenly, our technicians can help restore dependable operation.
Emergency Heating Service Available 24/7
Heating emergencies can happen at any time. A system failure during extreme cold can lead to serious discomfort and safety concerns.
Guaranteed Service offers 24/7 emergency heating repair throughout Manasquan and Central New Jersey. Our on-call technicians respond quickly when heat is lost unexpectedly.
Energy-Efficient Heating Solutions
Older heating systems often use more energy than necessary. This can lead to higher utility bills and uneven comfort.
Guaranteed Service helps homeowners explore energy-efficient heating solutions designed to improve performance and reduce monthly costs.
We evaluate your current heating system and recommend upgrades that make sense for your home.
WHO WE ARE
At Guaranteed Service, We:

Promise not to mislead or offer any customer products or services that they do not need or want.

Promise to always be ethical and do the right thing, every time.

Promise to take personal responsibility for the satisfaction of every customer and will follow all company policies and procedures at all times.
Guaranteed Service
Our Location
2675 NJ-70 Manasquan, NJ 08736
Call Us:
Hours:
- Mon - Sun
- Open 24 Hours
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SEE WHAT OUR CUSTOMERS ARE SAYING
TESTIMONIALS
★★★★★
Very thorough, answered all my questions.
Justin Ebner was the technician that came to my house when I had water leaking from the AC unit. He was courteous and took the time to walk me through the issue. He was very thorough, answered all my questions. I felt very comfortable that the issue was appropriately identified and the appropriate corrective action was taken.
-Suliman C.
★★★★★
Got an estimate in 1 day and install 2 days later. Everything was amazingly smooth and effortless and our new system is fantastic. Love our new thermostats too. We were very pleased, especially right now when people are having so many problems getting supplies and equipment. Already recommended to neighbors.
-Nancy Troske
★★★★★
Professional & Friendly
Truly great service! He was professional & friendly. He is clearly experienced because he installed a water-pressure sub pump backup system for us which is a complicated job. He came back again a couple of days later to replace an old leaking toilet. He was considerate with cleaning up afterwards too. I highly recommend Guaranteed Services & especially Rob.
-Steve Minarik
★★★★★
I Could Not Be Happier with the Service
I am so impressed! I had a water leak and the technician came out to fix my problem shortly afterwards. I could not of been happier with his service. Barry was polite, honest and extremely hard working. I truly appreciate all he did to help me on a bad situation.I highly recommend Guaranteed Services for all your needs. Thanks again!!
-Susan C.
★★★★★
Now we have a great system with a lifetime warranty.
These guys are the BEST. They replaced my old heating and air conditioning with energy star system. I love it. Quick and efficient. AL is a lovely young representative and he explained in detail what we getting. Brian, Tommy and Greg the installers, they worked very clean and they are wonderful. Now we have a great system with a lifetime warranty. Thank you GUARANTEED SERVICE.
-Kay G.
★★★★★
Very thorough, answered all my questions.
Justin Ebner was the technician that came to my house when I had water leaking from the AC unit. He was courteous and took the time to walk me through the issue. He was very thorough, answered all my questions. I felt very comfortable that the issue was appropriately identified and the appropriate corrective action was taken.
-Suliman C.
★★★★★
Got an estimate in 1 day and install 2 days later. Everything was amazingly smooth and effortless and our new system is fantastic. Love our new thermostats too. We were very pleased, especially right now when people are having so many problems getting supplies and equipment. Already recommended to neighbors.
-Nancy Troske
Heating Services FAQs
How often should I schedule heating service?
Annual heating maintenance is recommended before winter to keep your system running efficiently.
Do you offer emergency heating repair?
Yes. Guaranteed Service provides 24/7 emergency heating repair across Manasquan and Central New Jersey.
What heating systems do you service?
We service furnaces, boilers, heat pumps, mini split systems, and other residential heating systems.
Is it better to repair or replace a heating system?
If repairs are frequent or your system is inefficient, replacement may be the better option. Our technicians will help you decide.
Are your technicians licensed and insured?
Yes. All Guaranteed Service HVAC technicians are fully licensed, insured, and professionally trained.

