HEATER MAINTENANCE
S&D Mechanical – Preventive Heating Care for Efficient, Reliable Comfort
Stay Efficient. Stay Safe. Stay Warm — With S&D Mechanical.
Your heating system works hard every winter, and without proper maintenance, small issues can turn into costly repairs or unexpected breakdowns. Annual tune-ups keep your heater operating efficiently, extend its lifespan, and ensure your home stays warm when temperatures drop.
For more than 40 years, S&D Mechanical has provided homeowners and businesses across Delaware County with professional heater maintenance designed to maximize performance and reduce energy costs. Our licensed technicians perform a full-system tune-up that checks every component for safety, efficiency, and reliability.
We service all heating system types:
- Gas & Oil Furnaces
- Boilers
- Heat Pumps
- Electric Heaters
- Ductless Systems
- Commercial Heating Equipment
Why it matters:
- Prevent mid-winter breakdowns
- Reduce heating costs with improved efficiency
- Extend the lifespan of your heating system
- Improve airflow & indoor air quality
- Ensure safe operation throughout the winter
A well-maintained heater performs better, lasts longer, and keeps your home safer.
Ready to Schedule Your Heater Tune-Up?
Contact Us
The Problem Homeowners Face
Skipping Maintenance Leads to Higher Bills and Surprise Breakdowns
Most heating problems don’t happen overnight — they build up slowly. Dust, worn parts, dirty burners, bad sensors, and airflow issues can all reduce performance long before a breakdown occurs.
Without routine maintenance, homeowners often face:
- No-heat situations during peak winter cold
- Higher monthly heating bills
- Loud or inconsistent operation
- Carbon monoxide risks from poor combustion
- Frequent, expensive repairs
- Shortened system lifespan
A quick yearly tune-up prevents most heating problems long before they start.

What’s Included in Our Heater Maintenance Service
Our full heating tune-up includes:
- Safety inspection for gas & ignition systems
- Cleaning heat exchangers, burners & sensors
- Checking blower motors & fan performance
- Thermostat calibration & programming
- Inspecting electrical wiring & connections
- Lubricating moving parts
- Replacing air filters (as needed)
- Venting & airflow efficiency testing
- Carbon monoxide & system safety checks
Common Signs You Need Heater Maintenance:
- Uneven heating or cold rooms
- Rising energy bills
- Heater running constantly
- Strange noises or burning smells
- Dust buildup or poor air quality
- System over a year since last tune-up
Frequently Asked Questions
How often should I schedule heater maintenance?
Once per year — ideally before the winter season begins.
Will maintenance lower my heating bills?
Yes. Clean, tuned systems operate more efficiently and use less energy.
Can maintenance prevent emergencies?
In most cases, yes — tuneups catch early issues before they become major repairs.
Do you maintain commercial heating systems?
Absolutely. We offer full service for offices, retail buildings, restaurants, warehouses, and more.
Ready to Schedule Your Service?
Get in touch today for a free, no-obligation estimate and see why homeowners and businesses in Garnet Valley trust S+D Mechanical Services for reliable comfort and quality craftsmanship.
Why Choose S+D Mechanical Services?
We provide heating care that keeps your system running strong all winter long — backed by decades of proven expertise.
Concerned about leaky taps and pipes?
Get in touch today for a free, no-obligation estimate and see why homeowners and businesses throughout Garnet Valley trust S&D Mechanical for reliable, affordable heater maintenance.



