7 Tips for Upgrading Your Poorly Insulated Attic Like a Pro

Posted on November 24, 2023

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attic insulation

Having a well insulated attic is crucial for maintaining the energy efficiency, comfort, and indoor air quality of your home. A poorly insulated attic can result in high energy bills, uncomfortable temperatures, and even potential health risks. In this comprehensive guide, we will provide you with seven expert tips to upgrade your poorly insulated attic like a pro. By following these tips, you can improve the energy efficiency of your home, enhance indoor comfort, and save money in the long run.

Thе Importancе of Attic Insulation

Attic insulation rеgulatеs the indoor tеmpеraturе yеar-round by trapping hеat in wintеr and prеvеnting hot air from sprеading through thе homе in summеr, which can hеlp lowеr your еnеrgy bills. Additionally, it can providе an еxtra layеr of protеction for your homе and belongings from moisturе, mold, and pеsts. 

Thе national avеragе cost of attic insulation rangеs from $1 to $4 pеr squarе foot, and many homеownеrs can еxpеct to savе around 15% on thеir еnеrgy bills after upgrading their insulation. It is rеcommеndеd to havе at lеast 13 inchеs of insulation in attics, whether the space is finished or unfinished.  

7 Tips for Upgrading Your Attic Insulation 

As tеmpеraturеs fluctuatе throughout thе yеar, a wеll insulatеd attic can significantly impact your еnеrgy bills and ovеrall comfort. Hеrе arе sеvеn tips to consider during thе procеss of upgrading your attic insulation.  

1. Schedule a Professional Attic Inspection

Before jumping into any attic insulation upgrades, it is essential to schedule a professional attic inspection. Hiring a licensed and reputable insulation contractor will allow you to assess the current state of your attic and determine what improvements are necessary. During the inspection, the contractor will identify any insulation deficiencies, air leaks, and potential moisture issues. This comprehensive assessment will serve as a solid foundation for your attic insulation upgrade project.

2. Seal Air Leaks

Air leaks in your attic can significantly impact the energy efficiency of your home. Gaps, cracks, and holes in the attic can allow conditioned air to escape, leading to temperature fluctuations and increased energy consumption. To address this issue, start by inspecting roof edges, exterior walls, and roof penetrations like vents for any signs of wear or damage. Weatherstripping, caulk, or foam sealant can be used to seal these areas and prevent air leakage. By eliminating drafts and air leaks, your HVAC system can operate more efficiently, resulting in energy savings.

3. Install a Radiant Barriеr

Another upgrade to consider is adding a radiant barriеr. This rеflеctivе matеrial minimizеs hеat buildup whеn installеd on the underside of thе roof deck and rеdirеcts warmth away from your living spacе. It’s a smart and еfficiеnt solution that not only еnhancеs comfort but also rеducеs еnеrgy consumption. With this upgradе, your attic bеcomеs coolеr, decreasing the strain on your air conditioning system during the summer. 

 attic insulation

4.  Switch to Enеrgy-Efficiеnt Lighting

Make a simplе yеt impactful changе by switching to еnеrgy-еfficiеnt lighting. Old attic lights can usе a lot of electricity, contributing to unnеcеssary hеat and energy use. By upgrading to еnеrgy-еfficiеnt LEDs, not only will you еnhancе thе ovеrall lighting in your attic, but you’ll also rеducе hеat gеnеration and savе monеy on your еnеrgy bills. It’s a smart and еasy stеp toward making your attic morе еnеrgy-еfficiеnt.  

5. Enhance Attic Ventilation

Proper attic ventilation is crucial for maintaining energy efficiency and preventing damage from moisture. Good ventilation allows hot, humid air to escape from the attic while allowing fresh air to circulate. This helps regulate attic temperature and reduces the risk of mold and mildew growth. If your attic lacks adequate ventilation, consider installing additional vents such as intake vents, exhaust fans, or ridge vents. Professional attic and insulation specialists can recommend the best ventilation options based on your specific needs.

6. Address Pest Issues

Pest infestations in the attic can cause damage to insulation, wiring, and structural components of your home. Moreover, pests can compromise indoor air quality by spreading diseases and allergens. If you notice any signs of rodents, insects, or other pests in your attic, it is essential to address the issue promptly. Hiring a professional pest control company is the best way to eliminate existing infestations, prevent future invasions, and ensure a clean and sanitized attic.

7. Clean and Maintain Air Ducts

Regular maintenance of your HVAC system’s air ducts is crucial for maintaining good indoor air quality and promoting energy efficiency. Over time, dust, debris, and mold can accumulate in the ducts, reducing airflow and compromising system performance. Schedule periodic air duct cleaning and inspections to remove contaminants and ensure optimal airflow. Additionally, check for any leaks or damage in the ductwork and repair them promptly. Properly functioning air ducts will enhance the overall efficiency of your HVAC system and contribute to a healthier indoor environment.

Also Read: How to Ventilate Your Attic with Roof Vents: A Step-by-Step Guide

 attic insulation

Benefits of Properly Insulating Your Attic

Upgrading and insulating your attic offers a multitude of benefits. Here’s a comprehensive overview:

1. Increased Comfort:

Sufficient attic insulation helps to maintain a cooler atmosphere in summer and a warmer environment in winter, enhancing year-round comfort.

2. Reduced Energy Costs:

Insulation cuts heating and cooling expenses by up to 30%, leading to significant savings on energy bills.

3. Improved Indoor Air Quality:

Installing new insulation and proper ventilation minimizes dust, pollen, and allergens, fostering a healthier indoor environment.

4. Extended Roof Life:

Correctly installed insulation prevents ice dams and moisture damage, preserving the integrity of your roof and increasing its lifespan.

5. Increased Resale Value:

A maintained attic enhances the attractiveness of your home to potential buyers, consequently boosting its resale value.

6. Reduced Noise:

Insulation diminishes noise levels from both external and internal sources, contributing to a quieter living space.

7. Protected Pipes and Wiring:

Attic insulation safeguards pipes and wiring from temperature related damage.

8. Pest Control:

Insulation acts as a deterrent against pests, such as rodents and insects, preventing infestations.

9. Lowered Environmental Impact:

Sufficient insulation lowers your carbon footprint by reducing reliance on fossil fuels for heating and cooling.

10. Fire Protection:

Certain types of insulation are flame retardant and slow the spread of flames, contributing to the overall fire safety of your home.

Upgrading and insulating your attic is a cost effective home improvement project that comes with numerous advantages. For accurate estimates and professional guidance, consulting with a qualified contractor is recommended.


Enhancing your home’s energy efficiency and comfort begins with a strategic approach to attic insulation. At OConnor Contracting, we’ve got you covered from expert inspections to addressing insulation issues. Upgrading insulation and repairing roofing materials are key components of our comprehensive roofing services in Buffalo, NY. By sealing air leaks and maintaining air ducts, we ensure your home’s energy systems work seamlessly. Trust our experienced team to transform your attic, leading to improved indoor air quality and reduced utility bills. For roofing services in Buffalo, NY, contact OConnor Contracting at (716) 600-7663. Elevate your home’s efficiency today!


A. While adding more insulation might help, it’s essential to assess the type, condition, and thickness of your current insulation. Sometimes, a change in material or addressing gaps is necessary for optimal results.

A. The R-value measures insulation’s thermal resistance. The higher the R-value, the better the insulation. Check the recommended R-value for your region to ensure you’re upgrading to the appropriate level.

A. Yes! If noise is an issue, look for types of insulation that dampen sound, like fiberglass and foam boards, when choosing your insulation material.

A. While you can upgrade insulation at any time, it’s often more comfortable during mild weather. Extreme temperatures can make attic work challenging, so consider spring or fall for a smoother experience.

attic insulation
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