Heat Efficiency: How Much Can You Really Save?

Published
Nov 6, 2025 2:12 AM
Updated
Nov 12, 2025 10:10 AM

Heat Efficiency: How Much Can You Really Save?

As the weather cools, your heating system becomes one of the biggest energy users in your home. In fact, heating can account for up to 45% of total energy costs during the winter months. The good news? Improving efficiency doesn’t always mean replacing your entire system—sometimes, small changes and routine maintenance can deliver big savings.

At Budd’s Plumbing & HVAC, we help homeowners across Cape May and Atlantic Counties keep their systems running efficiently and cost-effectively all season long.

What Affects Heat Efficiency

Several factors determine how efficiently your system converts energy into heat:

  • Age and condition: Older systems naturally lose efficiency over time. Even a 10-year-old furnace may operate 10–15% below its original rating.

  • Filter maintenance: A clogged filter restricts airflow, forcing your system to work harder and use more energy.

  • Ductwork condition: Leaks or blockages can waste up to 30% of heated air before it ever reaches your vents.

  • Thermostat control: Outdated or inaccurate thermostats often cause your system to overheat or short cycle.

By addressing these areas, homeowners can make a noticeable impact on both comfort and cost.

Regular filter maintenance is essential to helping your HVAC system working efficiently and safely.

How Much Can You Actually Save?

Efficiency upgrades vary in impact, but even minor improvements can add up.

Here’s what you can expect:

  • Routine tune-ups can improve efficiency by 10–20%

  • Replacing dirty filters can lower energy use by 5–15%

  • Sealing ducts can improve heating performance by up to 30%

  • Installing a programmable or smart thermostat can save 8–10% annually on heating costs

  • Replacing an older furnace with a high-efficiency model (AFUE 95%+) can cut heating bills by up to 35%

It’s not just about saving money—it’s about extending the lifespan of your system, improving air quality, and reducing stress on your HVAC equipment.

While efficiency updates vary in impact, homeowners can expect to save anywhere between 10-35% on energy bills with regular maintenance.

Simple Steps to Improve Efficiency Right Now

If you’re not ready for a full system upgrade, there are easy ways to boost performance and comfort today:

  • Replace your air filter every 1–3 months

  • Schedule a professional HVAC tune-up before peak winter

  • Keep vents and radiators free of furniture and dust

  • Install weatherstripping or door sweeps to limit drafts

  • Consider a smart thermostat for more accurate control

Each small step contributes to better performance and long-term savings.

Schedule regular HVAC maintenance helps to keep vents free of debris, limit drafts, and operate efficiently.

When It’s Time to Upgrade

If your system is over 15 years old, requires frequent repairs, or struggles to heat evenly, it may be time to consider a replacement. Modern heating systems operate far more efficiently, using less fuel while delivering consistent warmth.

Budd’s Plumbing & HVAC offers installation and service on high-efficiency furnaces, boilers, and heat pumps, ensuring your home stays comfortable no matter how cold it gets outside.

Ready for an upgrade? Let Budd's ensure your home stays comfortable no matter how low the temps drop this winter. Call today to schedule!

Schedule a Service with Budd’s

Don’t let inefficiency cost you this winter. Whether you need a seasonal tune-up or want to explore high-efficiency heating options, Budd’s Plumbing & HVAC is here to help.

📞 Call 609-465-3759 or visit buddsplumbing.com to schedule your appointment today.

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