Are Energy Audits Worth It for Older Homes in PA?
- Van Bremen's Heat & Air

- 3 days ago
- 4 min read
AI Summary
Energy audits help identify where older Pennsylvania homes lose heat and waste energy.
Common problem areas include insulation gaps, air leaks, outdated HVAC systems, and inefficient ductwork.
Homeowners can use audit results to lower utility bills, improve comfort, and plan smarter upgrades.
Van Bremen’s Heat & Air supports audit findings with professional heating, cooling, and maintenance services.

Older homes across Pennsylvania have charm and character, but they often struggle with energy efficiency. Drafty rooms, uneven temperatures, and high utility bills are common complaints. Many homeowners wonder whether an energy audit is actually worth the time and cost, or if upgrades should be made without one.
For homeowners researching heating and cooling in Pennsylvania, an energy audit can be a valuable first step. This guide explains what an energy audit does, the problems it uncovers, and whether it makes sense for older homes throughout PA.
The Problem: Older Homes Lose Energy in Hidden Ways
Most older homes were built before modern energy codes existed. Over time, materials settle, gaps form, and systems become outdated. As a result, these homes often lose energy through multiple areas at once.
Common energy loss problems in older PA homes include:
Poor or missing attic insulation
Air leaks around doors, windows, and foundations
Leaky or uninsulated ductwork
Inefficient or oversized HVAC systems
Outdated thermostats
Moisture and humidity issues
Inconsistent airflow between rooms
Without identifying the main sources of energy loss, homeowners may spend money on upgrades that only partially solve the problem.
The Solution: Energy Audits Reveal Where Improvements Matter Most
An energy audit is a detailed evaluation of how your home uses and loses energy. Instead of guessing, homeowners receive data-driven insights that guide smarter decisions.
Energy audits are especially helpful for older homes because they uncover issues that are not visible during everyday use.
What Happens During an Energy Audit?
A professional energy audit typically includes several components designed to evaluate your home’s performance.
Visual Inspection
The auditor examines insulation levels, windows, doors, ductwork, and HVAC equipment.
Blower Door Testing
This test measures how much air leaks in and out of your home by depressurizing it and identifying drafts.
Thermal Imaging
Infrared cameras detect temperature differences, revealing insulation gaps and air leaks inside walls and ceilings.
HVAC System Evaluation
The auditor reviews furnace, air conditioner, heat pump, and ductwork performance.
Moisture and Ventilation Review
Proper ventilation and humidity control are assessed to prevent energy loss and comfort issues.
Why Energy Audits Are Especially Valuable for Older Homes
Older homes often have multiple efficiency issues occurring at once. An energy audit helps prioritize improvements instead of addressing problems randomly.
Key benefits for older homes include:
Identifying the biggest sources of heat loss
Preventing unnecessary HVAC upgrades
Improving comfort room by room
Reducing monthly energy bills
Supporting safer furnace operation
Improving indoor air quality
For homes in Pennsylvania’s cold winters, reducing heat loss can make a noticeable difference in comfort and cost.
How Energy Audits Support Heating Efficiency
Heating systems work harder when a home loses heat. Even a new furnace cannot perform efficiently if warm air escapes through poorly insulated walls or leaky ducts.
An energy audit helps:
Reduce furnace run time
Improve airflow balance
Prevent overheating or short cycling
Extend equipment lifespan
Lower fuel consumption
Once energy loss is addressed, heating systems operate more efficiently and reliably.
Are Energy Audits Worth the Cost?
Many homeowners hesitate because of cost concerns. However, energy audits often pay for themselves over time.
Reasons audits are worth it include:
Lower utility bills after improvements
Avoiding unnecessary HVAC replacement
Targeting upgrades that deliver the most savings
Qualifying for rebates or incentive programs
Improving resale value
Some utilities and programs even offer discounted or free energy audits for qualifying homeowners.
Common Audit Findings in Older PA Homes
Energy audits frequently uncover similar issues in older Pennsylvania homes.
Attic Insulation Deficiencies
Insufficient insulation allows heat to escape through the roof.
Air Leakage
Drafts around doors, windows, basements, and attics are major contributors to heat loss.
Duct Leakage
Leaky ducts lose heated air before it reaches living spaces.
Outdated HVAC Equipment
Older systems may be oversized, inefficient, or poorly matched to the home.
Poor Ventilation
Improper airflow affects comfort and energy efficiency.
Addressing these issues together produces the best results.
Energy Audits and HVAC Upgrades
Energy audits are especially useful before investing in major HVAC upgrades. Improving insulation and sealing leaks first can allow for:
Smaller, properly sized HVAC systems
Better comfort after installation
Lower upfront equipment costs
Improved system efficiency
Professional heating, cooling, and maintenance services work best when paired with a well-sealed and insulated home.
People Also Ask
Do energy audits really save money?
Yes. Audits help homeowners focus on upgrades that deliver the highest return.
Are energy audits only for old homes?
No, but older homes often benefit the most.
How long does an energy audit take?
Most audits take two to four hours, depending on home size.
FAQ Section
Q: Should I get an energy audit before replacing my furnace?
A: Yes. It helps ensure the new system is properly sized and efficient.
Q: Can I do an energy audit myself?
A: Basic checks are possible, but professional audits provide accurate data and testing.
Q: Will an energy audit disrupt my home?
A: No. The process is non-invasive and safe.
Q: How soon will I see results after improvements?
A: Many homeowners notice lower bills and better comfort within one heating season.
Make Smarter Energy Decisions for Your PA Home
For older homes in Pennsylvania, energy audits are often well worth the investment. They provide clarity, prevent wasted spending, and help homeowners prioritize upgrades that truly improve comfort and efficiency.
Van Bremen’s Heat & Air proudly supports homeowners across PA with professional heating, cooling, and maintenance services that align with energy audit recommendations.
Call (814) 483-1735 or fill out the online form to learn how energy audits and HVAC improvements can work together to make your home more efficient and comfortable.




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