
Attic Insulation
Why Attic Insulation Matters?
A well-insulated attic is one of the highest-ROI upgrades you can make to your home or building. At Columbia Precision Insulation, we design attic solutions that combine air sealing, proper ventilation, and the right insulation material to deliver steady temperatures, healthier indoor air, and lower utility bills season after season.
Heat naturally moves from warm areas to cooler ones. In winter, it escapes through the attic; in summer, a super-heated roof radiates into living spaces. The result is uneven rooms, overworked HVAC equipment, and higher energy costs. Upgrading attic insulation reduces that heat flow, cuts drafts, dampens noise, and helps protect your roof system from moisture issues.


Signs You May Need an Upgrade
Rooms below the attic feel too hot in summer or chilly in winter
Ice dams, condensation, or musty odors in the attic
Visible gaps, compressed batts, or dirty/patchy insulation
HVAC runs constantly or energy bills keep rising
Dusty home or allergens infiltrating from the attic


Our Attic Solutions
Every building is different. We match the material to your goals, structure, and budget.
Blown-In Cellulose – Excellent coverage for open attics; fills around framing and wiring for fewer gaps. Great for top-ups over existing insulation after air sealing.
Blown-In Fiberglass – Clean, lightweight, and durable; ideal for deep, consistent R-values with minimal settling.
Spray Foam at the Roofline – Creates an air and thermal barrier in one step; ideal for conditioned attics, complex rooflines, or when ducts run in the attic.
Batt Insulation – Strategic use in accessible cavities or for augmenting sound control where appropriate.
Target R-values typically range from R-38 to R-60 depending on climate and code. We’ll recommend the right depth to meet performance and compliance goals.
Air Sealing & Moisture Control
Insulation slows heat flow, but air sealing stops leaks, which is the primary cause of drafts and heat loss. Our crew locates and seals penetrations around light fixtures, top plates, chimneys (with proper clearances), attic hatches, bath fan ducts, and plumbing/wiring holes. We install baffles to maintain intake ventilation and insulation dams to keep material off recessed lighting or storage platforms. Air sealing first means your new insulation actually performs as designed.
A healthy attic also needs the right balance of intake and exhaust. We verify soffit, ridge, and gable ventilation, correct blocked vents, and ensure bath and kitchen fans terminate outdoors. This helps control humidity, which protects roof sheathing and reduces the risk of ice dams. Where needed, we add vapor-smart strategies to manage seasonal moisture.
Our Process
Assessment & Quote – Visual inspection, measurements, and discussion of comfort issues. Clear, itemized proposal.
Preparation – Protect walkways and living areas; set ventilation and safety controls.
Air Sealing – Seal key leakage points and install baffles and dams.
Installation – Blow to specified depth/R-value or apply spray foam per plan.
Quality Check & Cleanup – Verify coverage, label R-values, and leave the space tidy. We review results and answer any follow-up questions you may have.


Top Questions
How long does it take? Most homes are completed in one day; larger or complex projects may take longer.
Can you add insulation on top of what I have? Often yes—after we air seal and confirm the existing material is dry and free of contaminants.
Will I need to leave the house? Not usually. For spray foam applications at the roofline, we’ll advise on temporary access limits during curing.
More even temperatures across rooms and floors
Quieter, cleaner living spaces with less dust infiltration
Reduced strain on HVAC and potential energy savings
Improved roof health through moisture and heat control
Benefits You'll Feel
Why Columbia Precision Insulation?
Precision diagnostics and honest recommendations
Trained, insured crews that respect your home
Code-aware designs and manufacturer-backed materials
Clean job sites and clear communication, start to finish
Ready for a quieter, more comfortable home?
Contact us for a free attic insulation assessment and estimate. We’ll customize a solution that fits your property and your budget.
Columbia Precision Insulation
YOUR LOCAL EXPERTS IN COMFORT AND EFFICIENCY.
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Hours
Mon - Fri: 7:00 AM - 5:00 PM
Sat - Sun: Closed