Furnace Maintenance Near Randolph, MA

$99 Furnace Tune-Up & No-Breakdown Guarantee

$89 Furnace Tune-Up & No-Breakdown Guarantee

$79 Furnace Tune-Up & No-Breakdown Guarantee

$99
Regular Price
$99
$89
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Regular Price
$99
$79
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Noticing strange sounds, weak airflow, or rising energy bills? See the full list of hidden HVAC warning signs before it’s too late ↓

Furnace Maintenance Near Randolph, MA

(508) 443-6451
(508) 443-6452
(508) 443-6453
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Randolph Furnace Maintenance with Honest, Fair Pricing

Count on skilled technicians who know their craft. Our team is thoroughly trained and equipped with the right tools to do the job safely and efficiently. We arrive prepared so most Furnace Maintenance can be resolved on the first visit.

We keep everything clear and upfront. Your technician will explain all options and prices before work begins and won’t proceed without your approval. We service most equipment brands, and every job is backed by our satisfaction guarantee.

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SumZero Energy Systems is Here for All of Your Furnace Maintenance Needs in Randolph!

  • Fully Stocked Trucks for faster fixes and fewer return visits  
  • Friendly Professionals who respect your home and time  
  • Fully Licensed & Insured for your peace of mind  
  • Same Day Service Available to restore comfort quickly  
  • 100% Satisfaction Guarantee on our workmanship  
  • Complimentary 2nd Opinions for confident decisions

Need furnace maintenance in Randolph, MA? Our local team is ready to help. We’re proud to professionally serve the Randolph community with reliable, courteous service you can trust.

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Top-Quality Heating and Cooling Services Near Randolph, MA

Call Today for Your Furnace Maintenance!

Reliable, High-Quality Furnace Maintenance That Restores Comfort Fast

Furnace Maintenance and Randolph MA’s Trusted Heating & Cooling Professionals — Your Local Experts

Furnace Maintenance from SumZero Energy Systems keeps your home comfortable and your system dependable with a comprehensive tune‑up: we clean burners, replace or wash filters, test ignition and flame sensors, calibrate thermostats, lubricate moving parts, tighten electrical connections, verify gas pressure, measure airflow and static pressure, and inspect the heat exchanger and venting for safety. This proactive care identifies and resolves common problems—no heat or intermittent heat, uneven temperatures, short cycling, rising energy bills, unusual noises or odors, weak airflow, and frequent shutdowns—before they become costly breakdowns. Beyond maintenance, we provide fast repairs, expert furnace and boiler installations, heat pump and central AC service, ductwork repair and sealing, indoor air quality solutions, smart thermostat upgrades, and value‑driven maintenance plans. Count on exceptional service, transparent advice, and quality craftsmanship from SumZero Energy Systems—proudly and professionally serving the Randolph, MA area.

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Furnace Maintenance in Randolph

Recognize the Signs and Risks

If your system shows warning signs or potential risks, now is the time to pay attention. Review the points below, act early, and count on SumZero Energy Systems for trusted Furnace Maintenance in Randolph.

Unpleasant odors from vents

Sign

Accumulated dust, mold, or a gas leak in the system.o Risks: Exposure to poor air quality or potential health hazards from gas leaks.

Risk
Estimated Time for Diagnostic:
30-45 minutes

Uneven heating in rooms

Sign

Leaky ducts, insufficient insulation, or a failing blower fan.

Risk

Cold spots in your home can create discomfort and force overuse of your system, reducing its lifespan.

Estimated Time for Diagnostic:
60 minutes

Frequent cycling on and off

Sign

Faulty thermostat, dirty sensors, or short-cycling due to overheating.

Risk

Increased energy bills and unnecessary wear and tear on the system, leading to costly repairs.

Estimated Time for Diagnostic:
45 minutes

Furnace not producing heat

Sign

Malfunctioning thermostat, clogged filters, or ignition failure.

Risk

Risk of frozen pipes and dangerously cold indoor temperatures, especially for children or elderly family members.

Estimated Time for Diagnostic:
45–60 minutes

Noisy furnace operation

Sign

Loose or damaged components, such as a failing blower motor or dirty burners.

Risk

Noise can signal mechanical failure, leading to a complete system breakdown and leaving your family without heat during the coldest months.

Estimated Time for Diagnostic:
45–60 minutes

Schedule a Comprehensive Home Furnace Maintenance Near You in Randolph, MA

Is your home’s heating system acting up? Trust SumZero Energy Systems for reliable repair services near you. Schedule your appointment today and get expert help on the way!

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Frequently Asked Questions About Furnace Maintenance

Have questions about keeping your furnace running safely and efficiently? You’re not alone—SumZero Energy Systems is here with clear, trustworthy answers.

Why choose SumZero for furnace maintenance?
Our experienced team delivers detailed service, honest advice, and flexible scheduling. We focus on keeping your home safe, warm, and worry-free all winter long.
Is furnace maintenance safe for homes with pets and children?
Yes. Our team uses safe, clean methods and respects your home environment—we’ll even help ensure filters are pet-hair-friendly if needed.
What happens if you find a problem during maintenance?
We’ll explain the issue clearly, offer a fair repair estimate, and if possible, fix it during the same visit with your approval.
Do you offer maintenance plans?
We offer Comfort Club memberships that include annual service visits, priority scheduling, and discounts on future repairs or upgrades.
Will regular maintenance keep my warranty valid?
Yes. Most manufacturers require documented annual maintenance to keep the warranty valid. Our visit includes documentation you can keep on file.
Can furnace maintenance help lower my energy bills?
Yes—clean filters, efficient burners, and proper airflow all reduce strain on the system, which can help cut your heating costs.
How long does a maintenance visit take?
Most furnace maintenance appointments take about 45 to 60 minutes depending on the age and condition of the system.
Why is furnace maintenance important?
Regular maintenance prevents breakdowns, improves energy efficiency, extends your system's life, and ensures safe operation throughout winter.
What’s included in a furnace maintenance visit?
Our maintenance includes a full system inspection, filter replacement, burner cleaning, safety check, airflow testing, and thermostat calibration.
How often should I schedule furnace maintenance?
We recommend scheduling furnace maintenance once a year—preferably in the fall—to ensure it runs safely and efficiently through the heating season.