
In Columbia, SC, the cost of cellulose insulation installation typically ranges from $1.35 to $1.85 per square foot of attic floor. Dense-packing walls during remodels may incur higher costs due to additional labor. Hot, humid summers and surprisingly chilly winters make energy efficiency a year-round priority. Cellulose insulation offers the density and R-value needed to keep conditioned air inside. Professionals gain the speed and accuracy of AI-powered estimating, real-time material pricing, and specialized installation crews.
• AI voice capture turns a quick walkthrough into a detailed line-item estimate in minutes.
• Live pricing feeds ensure the cellulose, air-sealing foam, and vapor-retarder materials quoted today match what's available locally tomorrow.
• Installers are trained to handle attics, knee walls, cathedral ceilings, and retrofits behind existing drywall.
• Receive a polished PDF proposal—complete with project photos—ready for HOA or lender review.
Cellulose is manufactured from recycled newspaper, treated for fire resistance, and blown in to fill every cavity. Its natural density blocks airflow better than many fiberglass alternatives, giving it an edge in Columbia's humid climate.
• Superior sound attenuation keeps street noise outside.
• High recycled content supports sustainable building goals.
• Borate treatment resists insects—a must in South Carolina.
• Ability to top up existing insulation without demolition.
1. Voice-First Walkthrough – A consultant records square footage, joist depths, and access points while discussing goals.
2. Instant Estimate – Our platform converts spoken data into a CSI-coded cost breakdown, factoring local cellulose prices and current labor rates.
3. Blueprint Takeoff – If architectural plans are available, they're uploaded for automated cavity calculations, eliminating guesswork.
4. Schedule & Prep – Once approved, the crew lays walkboards, seals lighting canisters, and protects HVAC components.
5. Blown-In Installation – Dense-pack machines deliver cellulose at 3.0–3.5 lb/ft³, ensuring consistent R-value across the entire attic floor.
6. Final Verification – Infrared imaging confirms coverage; photos are uploaded to the client portal.
Materials and labor fluctuate with fuel costs, regional demand, and building-code updates. Updates ensure professionals never pay outdated rates.
• Bundle cellulose with air-sealing and baffle installation for volume discounts.
• Schedule during shoulder seasons when crews have more availability.
• Use our services to compare R-value options in real time.
Columbia's IECC climate zone 3 now recommends attic R-38. Depth markers are documented every 300 sq ft, and compliance photos are supplied for building inspectors. Many local utilities offer rebates; estimates flag qualifying measures and pre-fill the paperwork.
Properly installed cellulose can last the life of the home. Annual attic inspections catch roof leaks or pest activity before they compress the material.
• Keep attic ventilation clear—blockages trap moisture and reduce R-value.
• Add an insulated attic hatch or cover; custom units are fabricated in-house.
• After HVAC upgrades, re-evaluate insulation depth around new ductwork.
Whether sealing a drafty 1950s bungalow or topping up new construction, precision, transparency, and speed are key. Request an AI estimate and feel the difference next utility bill.

Mrs. Lawson's 1947 bungalow suffered from 17 kWh/sq ft annual energy use—nearly double the Columbia average. She invited us to investigate.
• 1,600 sq ft attic
• Existing R-11 fiberglass, heavily compacted
• Goal: Achieve R-38 without altering roofline
1. AI Estimate – A 15-minute voice walkthrough produced a 12-line cost report, emailed before we left the driveway.
2. Air-Seal Package – Crews sealed 83 penetrations with foam and installed 52 ft of baffles.
3. Cellulose Install – 118 bags of borate-treated cellulose were dense-packed to 13.5 in depth.
4. Verification – Post-install infrared showed temperature variance under 3°F.
• 34 percent reduction in HVAC runtime during the first billing cycle.
• Indoor noise from Gervais Street traffic cut noticeably.
• Utility rebate processed via portal within two weeks.
Traditional quotes rely on rough measurements and penciled-in allowances. We replace guesswork with data:
• Real-time material feeds prevent mid-project price hikes.
• Labor productivity analytics forecast crew hours with 95 percent accuracy.
• Instant change-order recalculations keep professionals informed before approving scope shifts.
Ready to experience the same comfort and savings? Visit our services to compare insulation packages, or schedule a live demo of our voice-powered estimating engine. Gain a smarter path to year-round efficiency.