Armstrong ProTeam Dealer • Mitsubishi Elite Diamond Dealer • Same-Day Emergency Service
When your heating system fails on a freezing winter night, you need a contractor who can arrive quickly, diagnose the problem accurately, and restore warmth to your home safely. GB Comfort Services is a family-owned, locally operated HVAC company serving Jefferson Township and surrounding areas since 2017. We repair, install, and maintain furnaces, boilers, and other heating systems for residential homes across northern New Jersey.
Why Choose Us
Your heating system is your home's most essential mechanical system. From November through March—and sometimes longer—New Jersey temperatures drop well below freezing, and a dependable heating system keeps your family warm, safe, and comfortable. GB Comfort Services has been designing, installing, servicing, and repairing heating systems for residential customers throughout Jefferson Township and surrounding communities since 2017.
We partner with leading manufacturers—Armstrong, Mitsubishi Electric, Bradford White, and others—bringing you reliable equipment backed by solid warranties and full manufacturer support. Our certified technicians handle everything from emergency repair calls on the coldest nights to complete system replacements, always with transparent upfront communication about what your home needs and what to expect.
Family-Owned,
Locally Operated
Serving Jefferson Township homeowners directly since 2017—we treat every repair like it's our own home.
Certified NEIF
Contractors
NEIF-approved, Armstrong ProTeam & Mitsubishi Elite Diamond Dealers—trained on the brands you rely on.
Emergency
Heating Service
Heating failures happen on the coldest nights. We offer emergency service and same-day dispatch when you need it most.
All Systems,
All Brands
Furnaces, boilers, heat pumps—gas, electric, or propane. We service every major brand and system type.
Transparent Pricing,
No Hidden Charges
Full repair or installation cost quoted upfront. No surprise fees, no pressure to replace when repair makes sense.
Heating Equipment We Service
The type of heating system your home uses determines how we diagnose issues, perform repairs, and recommend replacements. We handle the full range of residential heating equipment across Jefferson Township and northern New Jersey.
Furnaces are the most common heating choice for homes with existing ductwork. We repair and install gas and electric furnaces from Armstrong, Mitsubishi Electric, and other major manufacturers—handling ignition problems, blower motors, heat exchangers, limit switches, and full system replacements.
Boiler systems heat water that circulates through baseboard radiators or radiant floor tubing. Common in older New Jersey homes, boilers are often more efficient and comfortable than forced-air systems. We service, repair, and replace hot-water and steam boilers from leading manufacturers.
Modern heat pump technology can heat your home efficiently in New Jersey's climate, using a single unit to heat in winter and cool in summer. As Mitsubishi Electric Elite Diamond Dealers, we specialize in high-efficiency heat pump installation and service.
A properly designed and sealed duct system is essential for efficient heating. We inspect, seal, and repair ductwork to eliminate leaks that waste energy and reduce comfort—ensuring your furnace's output actually reaches every room in your home.
A faulty thermostat or zone control can make your heating system behave erratically—short-cycling, failing to reach temperature, or running continuously. We diagnose and replace thermostats and zone controls, including smart and programmable upgrades.
A well-maintained heating system delivers steady, reliable warmth, costs less to operate, and lasts significantly longer. Our annual tune-up service cleans heat exchangers, tests safety controls, checks combustion, and identifies small problems before they become expensive breakdowns.
Need Heating Service or a Free Estimate?
Customer Reviews
Our Process
Whether you need an emergency repair or a full system replacement, our process is built on accurate diagnosis, honest communication, and quality workmanship from start to finish.
You call us or request service online, and our team arrives at a time that works for you—often the same day for urgent heating issues. We understand that a heating failure in winter is an emergency, and we prioritize getting to you quickly. Our technicians arrive with common heating repair parts stocked on the truck so we can often restore operation on the first visit.
We start with a complete visual and operational inspection of your heating system—the heat exchanger, burners, ignition system, blower, ductwork, thermostat, and safety controls. For boilers, we check the heat exchanger, pumps, pressure relief valves, and piping. This gives us a full picture of your system's condition before we run any diagnostic tests.
We use professional diagnostic tools to measure combustion efficiency, airflow, gas pressure, electrical draw, and heat output. These measurements tell us exactly what's wrong—not guesswork. Many heating problems look like one thing but turn out to be another. Accurate diagnostics mean we fix the right problem the first time.
Once we know what's wrong, we explain it in plain language: what failed, why it matters, what it costs to repair, and whether replacement might be smarter long-term. We show you the data from our diagnostic tools so you understand the recommendation. If repair costs approach the value of a new system—especially on an aging unit—we'll tell you honestly and walk you through replacement options and financing.
After completing the repair or installation, we run the system through a full operational test—checking heat output, airflow, combustion safety, and thermostat response. For new installations, we verify proper sizing, ductwork performance, and safety control operation. We document the work and walk you through how to maintain your system and spot early warning signs.
Ready to Restore Your Home's Heat?
Our Work
Real systems, real homes—a look at recent furnace and heating work across Jefferson Township and the surrounding areas.
What We Fix & Install
From a quick igniter replacement to a full boiler installation, our certified technicians handle the complete range of residential heating services across northern New Jersey.
Ignition failures, blower motor issues, heat exchanger problems, and full system replacements—we handle it all for gas and electric furnaces.
Hot-water and steam boiler maintenance, emergency repairs, pump replacement, and full system upgrades for older New Jersey homes.
A failed igniter or dirty flame sensor is one of the most common reasons a furnace won't produce heat—a fast, affordable fix.
Restore proper airflow when an indoor blower motor fails, runs weakly, or makes unusual noises during operation.
Fix faulty thermostats causing short-cycling or temperature inconsistency, or upgrade to a smart, programmable thermostat.
Seal leaky ducts so your furnace's heat output actually reaches every room instead of escaping into unconditioned spaces.
Efficient heating and cooling in one system. As Mitsubishi Elite Diamond Dealers, we specialize in heat pump installation and service.
Pre-season maintenance that cleans, tests, and optimizes your heating system to prevent breakdowns and reduce energy costs all winter.
Financing & Specials
Replacing a furnace, upgrading to a heat pump, or re-piping your home is a real investment — and we work hard to make sure cost isn’t the reason you put off important work. GB Comfort Services is an approved contractor through multiple financing programs available to New Jersey homeowners, giving you access to low-interest and flexible payment options that fit your actual budget.

NEIF (National Energy Improvement Fund) provides low-interest loans specifically for home energy improvements — heating systems, cooling systems, water heaters, and more. As a NEIF Approved Contractor, GB Comfort Services can walk you through the application process and help you qualify at the time of your service or installation appointment.

Elizabethtown Gas customers may qualify for rebates and financing on high-efficiency heating and appliance upgrades. Ask our team which programs your equipment qualifies for.

New Jersey Natural Gas offers rebates and financing on qualifying high-efficiency HVAC and water heating equipment. We’ll identify which programs fit your project and handle the paperwork.
Synchrony offers flexible payment plans with a simple application at the time of service or installation. Promotional financing may be available — ask your technician about current offers.

PSE&G customers may qualify for financing and incentives on high-efficiency heating and cooling upgrades. Contact us and we’ll walk you through your options and help you apply.
Upgrading your home comfort system can come with real savings. GB Comfort Services helps homeowners take advantage of available manufacturer rebates, NJ utility incentives, and federal energy-efficiency tax credits on qualifying high-efficiency heating, cooling, and water heating systems — including heat pumps, mini-splits, and smart thermostats. We’ll walk you through every rebate and seasonal promotion you may qualify for, so you get the most value from your upgrade.
Ask About Available Rebates
We’re proud to give back to the people who serve our community. GB Comfort Services offers special pricing for active-duty military, veterans, and first responders, along with seasonal savings and offers for homeowners across Morris, Sussex & Warren Counties. Ask us about available discounts when you schedule — we’ll make sure you get every break you’re entitled to.
Ask About Available DiscountsService Areas
GB Comfort Services is based in Jefferson Township, NJ and provides residential HVAC, plumbing, and water heating services throughout Morris, Sussex & Warren Counties. Whether you’re in one of our primary service towns or a surrounding community, we can have a qualified technician at your door with the tools and parts needed to handle your job right.
GB Comfort Services regularly serves homeowners throughout Morris, Sussex & Warren Counties and neighboring areas beyond our primary listed cities. If you’re unsure whether we cover your town, give us a call at 973-440-7087 or submit a service request through our website — we’ll confirm your area and get you scheduled.
FAQs
Still Have Questions?
Get Started
Heating problems can't wait—a broken furnace or boiler in the middle of winter is an emergency. If your heating system isn't working right, reach out today for an immediate evaluation. GB Comfort Services has been serving homeowners in Jefferson Township and throughout northern New Jersey since 2017, and we're committed to honest diagnostics, transparent pricing, and quality workmanship.
We're Armstrong ProTeam Dealers and Mitsubishi Electric Elite Diamond Dealers—credentials that mean our team meets rigorous training requirements and we're authorized to service and install the brands you rely on. Flexible financing is available through NEIF, New Jersey Natural Gas, and other trusted partners to make heating system upgrades affordable.
Considering an alternative to a traditional furnace? Explore our heat pump services for an efficient system that handles both heating and cooling year-round, or learn about our boiler service and replacement options for homes with hot-water or steam heating.