Most Tallahassee homes built before 1990 have attic insulation well below what Florida's current energy code requires. Blown-in insulation fills those gaps without tearing out walls or ceilings, and a properly installed attic typically shows up in lower utility bills by the next billing cycle.

Blown-in insulation in Tallahassee fills attic floors and wall cavities with loose-fill fiberglass or cellulose pushed through a hose by a pneumatic machine — most residential attic jobs in a 1,500 to 2,000 square foot home are finished in a single day.
Unlike rigid batts that need to be cut to fit, blown-in material conforms to irregular shapes, fills around wiring and blocking, and can be layered over existing insulation without disturbing finished ceilings. In Tallahassee, where older neighborhoods like Betton Hills, Frenchtown, and Midtown contain homes built before Florida adopted meaningful energy codes, this makes blown-in the go-to retrofit approach. The pneumatic blower, depth markers, and a coverage chart verify that the installed depth actually hits the R-value you are paying for.
Blown-in insulation pairs naturally with attic insulation upgrades that include air sealing before material is added, which is the order of operations that building science recommends for hot-humid climates. For older homes where the wall cavities also need attention, we offer wall insulation using dense-pack blown-in methods that reach existing cavities through small drilled holes without opening finished surfaces.
If you can reach into your attic and measure less than four inches of existing insulation, you are well below the Zone 2 minimum and likely paying for it every month on your electric bill. Tallahassee homes built before the mid-1980s often have only two to three inches of original fiberglass, which delivers R-6 to R-10 — a fraction of current code requirements.
When specific rooms in your home feel consistently hotter in summer, the insulation above them is often thinner than in adjacent areas. Blown-in insulation settles or shifts over time in older installations, creating uneven thermal coverage. The result is uneven cooling load and higher bills.
An attic that lacks adequate insulation radiates heat directly into your living space, forcing your HVAC to run longer cycles. In Tallahassee, where air conditioning runs most of the year, even a modest shortfall in attic R-value compounds into hundreds of dollars annually.
If you can see the attic floor joists when you look across the floor, there is either no insulation or too little to provide meaningful resistance. Any gap between joist tops and the surface of the insulation means the thermal layer stops where the thermal bridging through the wood begins.
Tallahassee Insulation installs two loose-fill materials: blown-in fiberglass and blown-in cellulose. Both reach the Zone 2 R-values Florida's energy code requires, and both install using the same pneumatic equipment. The choice between them depends on budget, moisture history, and whether the project is adding to existing insulation or starting from an empty attic floor.
Blown-in fiberglass delivers R-3.2 to R-3.8 per inch and is dimensionally stable — it is less prone to settling than cellulose and does not absorb moisture. Blown-in cellulose is treated with borate compounds that inhibit mold and deter insects, which matters in Tallahassee's subtropical climate where pest pressure and humidity are real concerns from May through October. Cellulose also has a high recycled content, making it a defensible choice for homeowners weighing environmental factors.
Both materials can be installed over existing insulation in good condition. If existing insulation is water-damaged, compressed, or contaminated, removal is recommended before new material goes in. Our attic insulation service covers that full scope, including removing old material, air sealing top plates and penetrations, and installing new blown-in to the verified target depth. For wall applications, we use the dense-pack method: drilling two-inch holes in the exterior or interior wall, packing cellulose at high density, and patching the holes after — no drywall tear-out required. Our wall insulation page covers the dense-pack process in detail.
ENERGY STAR publishes R-value recommendations by climate zone at energystar.gov, which is a useful reference when reviewing a contractor's proposal against what the code and ENERGY STAR actually call for in Zone 2.
Best for homeowners prioritizing dimensional stability and moisture resistance, especially when installing over existing dry insulation.
A good fit for homes with pest pressure or humidity history, with borate treatment that resists mold and insects without added chemicals.
Loose-fill applied to the attic floor, with depth markers confirming final R-value before project close.
High-density cellulose packed into existing wall cavities through small drilled holes, no demolition required.
Tallahassee sits in IECC Climate Zone 2, a hot-humid designation that means air conditioning drives energy costs for most of the calendar year. On a peak summer day, under-insulated attics in the city commonly reach 140 to 150 degrees Fahrenheit, pushing heat down into living areas and forcing HVAC equipment into longer run cycles. Florida's 2023 Building Code sets attic minimums calibrated specifically for this reality, and a large share of the existing housing stock falls short.
Established neighborhoods like Frenchtown, Betton Hills, and the corridors around Florida State University and Florida A&M contain a significant concentration of homes built in the 1950s through 1980s, many with two to four inches of original attic insulation. Blown-in insulation is the practical retrofit answer for these houses because it adds R-value without touching finished ceilings or walls. Homeowners in Quincy, Havana, and the surrounding Gadsden County area often share the same pre-code housing conditions and see similar energy benefits from attic upgrades.
City of Tallahassee Utilities has run residential energy efficiency rebate programs for qualifying insulation upgrades. Homeowners should confirm current rebate availability before scheduling installation, as program terms change and some require a pre-installation audit and an approved contractor. We can provide the documentation you need to support a rebate application after the project is complete.
We respond within 1 business day to schedule your free on-site assessment. No payment is required to receive a written proposal.
We measure existing insulation depth, assess moisture conditions, and document attic access. Your written proposal shows the product, installation depth, final R-value, and total cost. This is also where we address any cost questions — there are no surprises on install day.
We place depth markers across the attic floor, blow material to the specified depth, and confirm coverage before closing out. Residents can remain in the home during blown-in installation.
We remove all equipment and debris, leave the depth markers in place for your reference, and provide the product coverage chart. If the project was permitted, we coordinate the inspection and provide permit records.
We respond within 1 business day, provide a written proposal showing installed depth and R-value, and never charge for the estimate.
(850) 518-3745We place physical depth markers before every blown-in project and leave them in place so you can verify installed depth yourself. That documentation also supports any utility rebate application you file after the work is done.
Florida law requires a valid state contractor license for insulation work under a building permit. Our license is active, verifiable through the DBPR lookup tool, and on file with both City of Tallahassee and Leon County building departments.
Every project starts with a written estimate at no charge. We respond within one business day of your call or form submission to schedule the on-site visit.
Tallahassee sits in IECC Climate Zone 2, which sets specific attic R-value minimums under the 2023 Florida Building Code. We have completed blown-in projects across Leon, Gadsden, and Wakulla counties and understand both the code and the permitting process.
Building Performance Institute certification standards, referenced by the Building Performance Institute, describe the diagnostic and installation protocols we follow on every project. When those standards meet local code knowledge and a written, depth-verified proposal, you have the information you need to make a confident decision.
Complete attic thermal upgrades, including depth assessment and air sealing before new material is installed.
Learn moreDense-pack blown-in for existing wall cavities in older Tallahassee homes without opening finished surfaces.
Learn moreAttic temperatures in Tallahassee peak in June — booking now puts your home ahead of the summer heat before the busiest season.