How Do I Improve My Home’s Insulation for Better Heating?
- Van Bremen's Heat & Air

- Jan 6
- 4 min read
AI Summary
Improving home insulation reduces heat loss, lowers energy bills, and helps heating systems work more efficiently.
Common insulation problems include air leaks, poor attic insulation, unsealed basements, and outdated materials.
Pennsylvania and West Virginia homes benefit greatly from insulation upgrades due to long, cold winters.
Van Bremen’s Heat & Air supports insulation improvements with expert heating, cooling, and maintenance services for whole-home efficiency.

If your home feels cold in winter even when the furnace is running, insulation may be the real problem. Many homeowners focus on upgrading their heating system, but insulation plays an equally important role in keeping warm air inside. Without proper insulation, heat escapes quickly, forcing your furnace to run longer and driving up energy costs.
This guide explains how insulation impacts heating efficiency, where homes lose the most heat, and how you can improve insulation to support better comfort and lower bills.
The Problem: Poor Insulation Forces Heating Systems to Work Harder
Insulation acts as a thermal barrier that slows heat transfer between your home and the outdoors. When insulation is missing, damaged, or outdated, warm air escapes and cold air enters.
Common signs of insulation problems include:
Cold rooms or drafts
Uneven temperatures between floors
High heating bills
Furnace running constantly
Cold walls, floors, or ceilings
Ice dams on the roof
Excessive temperature swings
Homes in Pennsylvania and West Virginia are especially vulnerable because winter temperatures stay low for extended periods.
The Solution: Strategic Insulation Upgrades That Improve Heating Performance
Improving insulation helps your heating system maintain consistent indoor temperatures while using less energy. Below are the most effective ways to upgrade insulation for better heating efficiency.
Start With an Insulation and Air Leak Assessment
Before adding insulation, it’s important to identify where heat is escaping. A professional assessment often reveals:
Gaps around windows and doors
Air leaks in attics and basements
Poorly insulated walls
Leaky ductwork
Inadequate attic insulation
Addressing air leaks first ensures insulation upgrades deliver maximum results.
Upgrade Attic Insulation
The attic is one of the biggest sources of heat loss. Warm air naturally rises, and without sufficient insulation, it escapes through the roof.
Effective attic upgrades include:
Adding blown-in or fiberglass insulation
Sealing attic access points
Insulating attic knee walls
Sealing recessed lighting gaps
Proper attic insulation can reduce heating costs significantly and improve comfort throughout the home.
Seal and Insulate Basements and Crawlspaces
Cold air often enters through basements and crawlspaces. Insulating these areas helps stabilize temperatures and prevents cold floors.
Recommended improvements:
Insulating basement walls
Sealing rim joists
Adding vapor barriers
Insulating crawlspace ceilings or walls
These upgrades prevent heat loss and reduce moisture problems.
Improve Wall Insulation
Older homes may lack adequate wall insulation or use outdated materials. Adding insulation to walls improves heat retention and reduces drafts.
Common wall insulation options include:
Blown-in cellulose
Fiberglass
Foam insulation
Wall insulation upgrades are especially beneficial for homes built before modern energy codes.
Seal Windows and Doors
Even well-insulated walls lose heat if windows and doors leak air.
Quick improvements include:
Weatherstripping
Caulking gaps
Insulated curtains
Storm windows
These small upgrades reduce drafts and support better heating efficiency.
Insulate and Seal Ductwork
Leaky ducts allow heated air to escape before it reaches living spaces. Sealing and insulating ductwork helps ensure warm air stays inside the home.
Duct improvements provide:
Better airflow
Even room temperatures
Reduced furnace run times
Lower energy costs
Duct sealing works hand-in-hand with insulation upgrades.
Pair Insulation Improvements With Heating System Performance
Insulation upgrades reduce the workload on your furnace, but proper system performance is still essential. A well-insulated home allows modern systems to operate more efficiently and last longer.
Professional heating, cooling, and maintenance services help ensure your furnace is properly sized and optimized for your newly insulated home. This combination delivers the best results for heating and cooling in Pennsylvania and West Virginia.
High-Search-Intent Benefits of Better Insulation
Homeowners frequently search for insulation solutions because they want:
Lower heating bills
Warmer rooms in winter
Less furnace cycling
Improved energy efficiency
Reduced drafts
Longer HVAC system lifespan
Insulation upgrades address all of these concerns at once.
People Also Ask
Does insulation really lower heating bills?
Yes. Proper insulation reduces heat loss, allowing furnaces to run less often.
What insulation upgrade saves the most energy?
Attic insulation and air sealing typically provide the biggest energy savings.
Can insulation help with cooling, too?
Yes. Insulation slows heat transfer year-round, improving summer cooling efficiency as well.
FAQ Section
Q: How much insulation do I need in my attic?
A: Most homes in cold climates need insulation rated R-38 to R-60, depending on local conditions.
Q: Is insulation worth upgrading in older homes?
A: Absolutely. Older homes often see major comfort and energy improvements after insulation upgrades.
Q: Can insulation upgrades reduce furnace size needs?
A: Yes. Better insulation may allow for smaller, more efficient heating systems during replacement.
Q: Should insulation be done before replacing a furnace?
A: Ideally, yes. Improving insulation first helps ensure proper furnace sizing and performance.
Make Your Home Warmer and More Efficient This Winter
Improving insulation is one of the smartest ways to enhance heating efficiency, reduce energy costs, and increase comfort during winter. When insulation and HVAC systems work together, homeowners enjoy more consistent temperatures and long-term savings.
Van Bremen’s Heat & Air proudly serves homeowners across Pennsylvania and West Virginia with professional heating, cooling, and maintenance services designed to maximize comfort and efficiency.
Call (814) 483-1735 or fill out the online form to schedule an evaluation and learn how insulation upgrades can support your home’s heating performance.




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