fiberglass batt attic insulation
Upgrade your insulation with our professional batt insulation services. Save on energy bills and enjoy a cozy home. Get a free quote now!
Expert Batt Insulation Solutions
Fiberglass Batt Attic Insulation in Seattle & Surrounding Areas
Upgrade your attic with professionally installed fiberglass batt insulation designed to improve comfort, lower energy bills, and protect your home year-round. Get a free estimate & see if you qualify for rebates.
• Lower heating & cooling costs
• Improve indoor air quality
• Keep your home warmer in winter & cooler in summer

Signs Your Attic Needs Fiberglass Batt Insulation
• Uneven temperatures between rooms
• High heating and cooling bills
• Drafts or cold spots
• Old or poorly installed insulation
• Rooms too hot in summer or too cold in winter

Rebates & Savings Available
Homeowners may qualify for energy rebates when upgrading attic insulation.
• Puget Sound Energy (PSE): Rebates available for qualifying insulation upgrades
• Cascade Natural Gas: Additional savings opportunities
• Local PUD Programs: May offer extra incentives
We help guide you through the rebate process to maximize your savings. Ask us about available rebates during your estimate.
Perfect for Open Attics
Designed to fit between joists, making it ideal for attics with easy access and standard framing.
Affordable Energy Savings
A budget-friendly way to improve efficiency and lower monthly energy bills.
Improves Indoor Air Quality
Helps reduce drafts and blocks outside pollutants from entering your home.
Long-Lasting Performance
Durable material that maintains its effectiveness for years with proper installation.

Lower Your Energy Bills & Improve Comfort
Without proper insulation, your home loses heat in the winter and gains heat in the summer, forcing your HVAC system to work harder. Fiberglass insulation creates a consistent thermal barrier that helps regulate indoor temperatures, reduce energy waste, and improve efficiency.
Installed By Experts. Built To Last.
Proper installation makes all the difference. Our team goes beyond basic installation by ensuring your attic is fully optimized for performance.
We include:
• Proper air sealing to prevent heat loss
• Correct insulation depth and coverage
• Ventilation checks to prevent moisture issues
• Clean, professional installation
With over 25 years of experience, we help homeowners get the most out of their insulation investment.
investment.
FREE SAME DAY QUOTE
Frequently Asked Questions About attic fiberglass batt insulation
What is fiberglass batt insulation?
Fiberglass batt insulation consists of pre-cut sections of insulation made from woven fiberglass fibers. These batts are typically installed between joists, studs, or rafters in attics, walls, and floors to improve thermal resistance and energy efficiency.
What are the benefits of fiberglass batt insulation in the attic?
Fiberglass batt insulation offers excellent thermal performance, reducing heat transfer and improving energy efficiency. It is cost-effective, non-combustible, and resistant to mold and mildew, making it a durable and safe option for attic insulation.
How is fiberglass batt insulation installed in the attic?
Fiberglass batt insulation is installed by placing the pre-cut batts between the joists or rafters in the attic. It should fit snugly without gaps, covering the entire attic floor to prevent heat loss. Proper installation is important to avoid compression or gaps that reduce effectiveness.
How long does fiberglass batt insulation last?
Fiberglass batt insulation can last for decades without significant degradation, as long as it remains dry and undamaged. It doesn’t lose its insulating properties over time unless it is compressed, wet, or exposed to significant damage.
What should I do if my fiberglass batt insulation gets wet?
If fiberglass batt insulation gets wet, its insulating effectiveness is greatly reduced. Wet insulation should be replaced, as moisture can lead to mold growth and cause the insulation to break down. Ensure proper attic ventilation to prevent moisture buildup.
Is fiberglass batt insulation safe?
Yes, fiberglass batt insulation is safe when installed properly. It is non-toxic and non-combustible. However, during installation, it’s important to wear protective clothing, including gloves, goggles, and a mask, to avoid irritation from fiberglass dust and fibers.
Can fiberglass batt insulation help with soundproofing?
Yes, fiberglass batt insulation can reduce sound transmission between rooms and from the outside. While it’s primarily used for thermal insulation, its density helps to absorb sound, making it a good option for improving acoustics in your home.
How do I maintain fiberglass batt insulation in the attic?
Fiberglass batt insulation requires little maintenance, but it should be checked periodically for any compression, moisture damage, or gaps. Ensure that your attic is properly ventilated to avoid issues such as moisture buildup, which can affect the insulation’s performance.
OTHER SERVICES
Quick Links
our service areas
south Washinton
- Seattle
- Bellevue
- Kirkland
- Renton
- Everett
- Federal Way
- Auburn
- Kent
- Mercer Island
- Bainbridge
- Redmond
- Bothell
- Newcastle
- Shoreline
- Lake Forest Park
- Tukwila
- Des Moines
- Issaquah
- White Center
- Kenmore
- Edmonds
- Mountlake Terrace
- Lynnwood
- Sammamish
- Snoqualmie
- North Bend
- Lake Stevens
- Woodinville
- Mukilteo
north washington
- Bellingham
- Mount Vernon
- Burlington
- Lynden
- Blaine
- Birch Bay
- Custer
- Ferndale
- Chuckanut
- Lummi Island
- Orcas Island
- Oak Harbor
- Everson
- Alger
- Nooksack
- Marietta
- Sedro Wolley
- Anacortes
- La Conner
- Stanwood
- Arlington