Furnace Maintenance Near Wellesley, 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 Wellesley, MA

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

Our licensed technicians bring proven expertise and ongoing training. They arrive with the right tools and parts to get the job done right. We respect your time. In most cases, Furnace Maintenance is completed on the first visit.

We believe in clear choices and no surprises. Before any work begins, your technician explains every option and the exact price. We service most equipment brands. Your comfort is backed by our satisfaction guarantee.

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

  • Fully Stocked Trucks — We arrive prepared to complete most jobs on the first visit.
  • Friendly Professionals — Courteous, on-time experts who respect your home.
  • Fully Licensed & Insured — Work you can trust, completed to code and backed by coverage.
  • Same Day Service Available — When comfort can’t wait, we’re ready.
  • 100% Satisfaction Guarantee — We stand behind every tune-up and repair.
  • Complimentary 2nd Opinions — Get clear, honest recommendations before you commit.

Need Furnace Maintenance in Wellesley, MA? We’re ready to help. SumZero Energy Systems proudly and professionally provides this service throughout the local area to keep your home safe, efficient, and comfortable.

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Top-Quality Heating and Cooling Services Near Wellesley, MA

Call Today for Your Furnace Maintenance!

Reliable, High‑Quality Furnace Maintenance to Fix Problems Fast and Restore Your Comfort  

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

At SumZero Energy Systems, our scheduled Furnace Maintenance keeps your heat running safely and efficiently by inspecting critical components, cleaning burners and flame sensors, replacing or washing filters, checking gas pressure and electrical connections, lubricating moving parts, calibrating thermostats, and verifying airflow and safety controls. This proactive visit helps identify and resolve common issues—uneven heating, short cycling, ignition or pilot failures, noisy or failing blower motors, clogged filters, rising energy bills, and poor indoor air quality—before they become breakdowns. Beyond tune-ups, we provide comprehensive heating and cooling solutions, including furnace and boiler repair and replacement, heat pump and central AC service, ductwork and sealing, indoor air quality upgrades (humidifiers, dehumidifiers, air purifiers), smart thermostat integration, seasonal maintenance plans, and emergency repairs. Customers choose us for "exceptional service," transparent recommendations, and "quality craftsmanship" delivered by certified, courteous technicians who respect your home and time. We proudly and professionally serve the Wellesley, MA area.

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Furnace Maintenance in Wellesley

Know the Warning Signs and Potential Risks

Furnace Maintenance in Wellesley helps keep your home comfortable and safe. Before problems escalate, it’s important to understand the common signs and risks that point to service needs. Review the key indicators below to stay ahead.

Pay attention to any symptoms you notice and address them early to avoid bigger issues. If you have concerns, you can count on SumZero Energy Systems for prompt, professional Furnace Maintenance in Wellesley.

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 Wellesley, 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.