Wall Insulation
Wall Insulation Installation in the Finger Lakes & Upstate NY
High-Performance Wall Insulation for Retrofits, Remodels & New Construction
Whether you’re upgrading an older home, remodeling, or building new, properly insulated walls are essential for comfort, energy efficiency, and long-term durability. At AB Insulation, we install every major wall insulation system, including:
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Dense packed cellulose
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Closed cell spray foam
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Dense pack fiberglass
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Rockwool (mineral wool)
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Fiberglass batts
Our certified technicians help you choose the right system for your home and ensure its installed with precision and building science expertise.
Pros of Wall Insulation
Why Wall Insulation Matters
Walls make up a huge portion of your home’s thermal envelope. When they’re under insulated or improperly insulated, you may experience:
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Rooms that are too hot in summer and too cold in winter
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Drafts and cold spots
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High heating and cooling bills
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Noise transfer between rooms
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Overworked HVAC systems
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Moisture and condensation issues
Upgrading your wall insulation is one of the most effective ways to improve comfort and reduce energy waste.
Wall Insulation Options We Offer
AB Insulation installs all major wall insulation systems, giving homeowners and builders the flexibility to choose the best solution for their project.
Dense Packed Cellulose
A top choice for retrofits and existing homes.
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Excellent airflow reduction
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High density for superior performance
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Great for sound control
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Ecofriendly recycled material
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Ideal for filling irregular cavities
Closed Cell Spray Foam
The highest performing insulation available.
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Highest R-value per inch
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Creates an air and moisture barrier
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Adds structural strength to walls
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Ideal for new construction and major remodels
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Excellent for basements and moisture prone areas
Dense Pack Fiberglass
A modern upgrade from traditional fiberglass batts.
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Higher density than batts
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Better airflow resistance
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Great for retrofits and new construction
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Cost-effective performance
Rockwool (Mineral Wool)
A premium insulation known for durability and fire resistance.
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Naturally fire resistant
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Excellent soundproofing
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Water-resistant and mold resistant
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Great for interior and exterior walls
Fiberglass Batts
A cost-effective option for open wall construction.
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Affordable and widely used
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Good thermal performance when installed correctly
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Ideal for new construction or remodels with open walls
Comparison Chart: Wall Insulation Options
Insulation Type
Best For
R-Value
Air Sealing
Moisture Resistance
Sound
Control
Cost
Closed Cell Spray Foam
Dense Pack Cellulose
Dense Pack Fiberglass
Rockwool (Mineral wool)
Fiberglass Bats
New construction, basements, high-performance homes
Retrofits, existing walls
Retrofits & new construction
Sound control, fire resistance
New construction with open walls
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How AB Insulation Installs Wall Insulation
Whether your walls are open or finished, our certified technicians use the right method for your project:
For Finished Walls (Retrofits)
We access wall cavities from the exterior by removing siding or shingles, drill small holes, and dense pack the insulation.
Then we seal the holes airtight and restore the exterior.
For Open Walls (Remodels & New Construction)
We install the insulation system of your choice directly between the studs, ensuring:
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Full cavity fill
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Proper air sealing
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Moisture management
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Code compliant installation
Why Choosing the Right Contractor Matters
Wall insulation is only as good as the installer. Poor installation can lead to:
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Voids and gaps
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Settling
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Moisture problems
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Mold growth
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Reduced Rvalue
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Drafts and uneven temperatures
Why AB Insulation Is the Best Choice
Our technicians are:
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Certified and professionally trained
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Experts in all wallinsulation systems
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Skilled in buildingsciencebased installation
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Equipped with advanced tools for precision work
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Experienced in retrofits, remodels, and new construction
We don’t just install insulation — we build complete, high-performance wall systems that deliver long-term comfort and efficiency.
Frequently Asked Questions & Answers
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What type of wall insulation is best?
It depends on your home and goals. Spray foam offers the highest performance, cellulose is ideal for retrofits, Rockwool excels at soundproofing, and fiberglass is cost-effective for new construction.
Can you insulate finished walls without removing drywall?
Yes. We access the cavities from the exterior and dense pack insulation without disturbing interior finishes.
Does wall insulation help with drafts?
Absolutely. Dense packed cellulose, spray foam, and dense pack fiberglass all reduce air movement through walls.
Is spray foam worth the cost?
For homeowners seeking maximum efficiency, moisture control, and structural strength, closed cell spray foam is the top performer.
Will insulation reduce noise between rooms?
Yes. Cellulose and Rockwool are excellent for sound control.
How long does wall insulation installation take?
Most projects are completed in one day, depending on the size of the home.
Do you handle new construction and remodels?
Yes — AB Insulation installs all wall insulation systems for retrofits, remodels, and new builds.