Skip to content
B.08 · Construction

Attic insulation in Tulsa. Your energy bill is trying to tell you something.

Most Tulsa homes built before 2000 are underinsulated for today's energy costs. Original construction used R-11 or R-19 batts when the DOE recommends R-38 to R-60 for this climate zone. The gap between those numbers shows up every month on your Tulsa utility bill.

Blown-in and battR-38 to R-60 upgradesPaired with roof inspectionsTax credit eligible

Q: How do I know if my attic insulation is causing high energy bills in Tulsa?

A: The clearest sign is an air conditioner that runs most of the day during a Tulsa July and still cannot keep the house comfortable on the upper floors. Second floor rooms that are consistently warmer than the ground floor point to heat gain through the attic. Other indicators include visible old insulation from the attic hatch that is compressed, thin, or has gaps around electrical boxes and plumbing penetrations. We measure current R-value during inspection and compare it to the DOE target for this climate zone.

Oklahoma summers are long and hot. Attic temperatures in an underinsulated home can exceed 150 degrees on a July afternoon. That heat radiates down through the attic floor into your living space, adding to the cooling load of an air conditioner that is already working at capacity. The result is a system that runs constantly, high utility bills, and rooms that never quite reach the thermostat setting.

Adding insulation does not replace HVAC maintenance or air sealing work. But in a home that is significantly underinsulated, it is often the highest-return single improvement available. The material cost is low compared to equipment replacement. The installation is not disruptive. And the DOE-recommended R-value for Tulsa has increased as energy costs have risen.

AE Roofing adds attic insulation to roof projects as a natural complement. When we are already in your attic doing an inspection for a roof replacement or checking for moisture damage after a storm, we assess insulation condition and R-value. If an upgrade makes sense, we can add it to the same project scope.

Read the signs

Seven signs your attic insulation is the problem.

Your house is telling you. These are the signals most homeowners write off as normal until they upgrade.
01

High summer utility bills

If your July and August PSOC bills are consistently high relative to comparable homes, cooling load is a candidate. Attic heat gain in an underinsulated home adds significantly to that load.

02

Upstairs rooms that will not cool down

The second floor is closer to the attic. If second floor rooms are 5 to 10 degrees warmer than the first floor even with the thermostat set low, attic heat is radiating down through insufficient insulation.

03

Thin or compressed existing insulation

Original batt insulation compresses over decades and loses R-value. If you can see the floor joists clearly from the attic hatch, the insulation is too thin. Most Tulsa homes built before 1990 need a top-off at minimum.

04

Water damage or wet insulation after a storm

Wet insulation does not dry evenly and grows mold. If roof damage or ice dam leaks have wetted the insulation, it needs to come out before the new insulation goes in. We address this as part of the storm restoration scope.

05

Ice dams in winter

Ice dams form when heat from an underinsulated attic warms the roof deck, melts snow at the ridge, and refreezes at the cold eaves. They are a direct sign that attic heat is where it should not be.

06

Cold floors or drafty ceiling areas in winter

In winter, an underinsulated attic lets indoor heat escape upward. Cold spots at interior ceilings or unusually cold rooms can indicate insulation gaps above them.

07

HVAC runs constantly but never reaches setpoint

If your system runs continuously during extreme heat and still cannot maintain temperature, you likely have both an insulation problem and a duct problem. Insulation is the easier of the two to address.

How we install

Four steps from underinsulated attic to a tighter home.

01/04

Inspect current conditions

We enter the attic, measure existing insulation depth at multiple locations, assess R-value, check for moisture damage, inspect ventilation, and identify air leaks at penetrations. You get a written assessment.

Current R-value measured
02/04

Air seal first

Before insulation goes in, we seal penetrations: electrical boxes, plumbing pipes, recessed lights, and any gaps at the top plate. Air sealing and insulation work together. Insulation over an unsealed attic underperforms.

Air sealing first
03/04

Install to target R-value

Blown-in cellulose or fiberglass is installed to the depth required to reach target R-value. Batt upgrades where accessible. Ventilation baffles at eaves preserved to maintain airflow from soffit vents.

Target R-38 to R-60
04/04

Confirm ventilation

After installation, we confirm ridge and soffit ventilation are not blocked. A properly ventilated attic removes heat in summer and moisture in winter. Insulation without ventilation creates a different set of problems.

Ventilation confirmed
Insulation types

Blown-in versus batt. The right choice for your attic.

Blown-in cellulose is made from recycled paper treated with a fire retardant. It settles into irregular spaces, around obstructions, and over existing insulation. Good thermal performance per inch. Heavier than fiberglass, which can matter in attics with limited structural capacity.

Blown-in fiberglass is lighter than cellulose with similar thermal performance. Does not settle as much over time. The product of choice when weight is a consideration or when the attic has conditions where cellulose could absorb moisture.

Fiberglass batts are used for accessible open bays in attic floors and for wall cavities when a wall section is open during renovation. They are the standard new construction product. In existing attics, blown-in often outperforms batts because it fills around obstructions without gaps.

Spray foam is a specialized product used at rim joists, at top plate air-sealing locations, and occasionally in unvented attic assemblies. It is not a general attic insulation product for most residential applications. We use it surgically where it performs best.

Cost considerations

The economics of attic insulation in Tulsa.

Attic square footage and target R-value determine material cost. Most Tulsa homes have attics between 1,200 and 2,500 square feet. The depth needed to go from existing to target R-value varies by what is already there.

The Energy Efficient Home Improvement Credit currently covers a percentage of insulation material costs for upgrades meeting DOE specifications. We provide documentation to support the credit. Talk to your tax professional about current limits.

When insulation work is combined with a roof replacement or storm restoration, mobilization costs are shared. Adding insulation to a roofing project costs less than scheduling it as a standalone job.

Why AE Roofing

Insulation from the crew that also sees your roof and attic.

Insulation contractors are usually insulation-only. They do not inspect the roof above the attic, check for moisture intrusion, assess ventilation adequacy, or connect what they find to a bigger picture of the home's performance.

AE Roofing inspects attics as part of every roofing and exterior project. When we find insulation problems during a hail damage inspection, we flag them. When a homeowner is getting a new roof and asks about energy efficiency, we can assess and upgrade insulation in the same mobilization.

One crew that sees the full picture is worth more than three separate specialists who each only see their piece. The attic connects the roof above it to the living space below it. We look at both.

Service area

Attic insulation upgrades across Tulsa and surrounding cities:

Broken ArrowCoverage
OwassoCoverage
BixbyCoverage
JenksCoverage
Sand SpringsCoverage
SapulpaCoverage
ClaremoreCoverage
CatoosaCoverage
Attic insulation FAQ

Questions before
the upgrade.

Not on the list? Call us. A human picks up.

Ask us directly
The Department of Energy recommends R-38 to R-60 for attic insulation in Tulsa, which falls in Climate Zone 3. Most older Tulsa homes have R-11 to R-19 from original construction. The gap between what is there and what is recommended is a direct line to your utility bill. We assess current R-value during the inspection and recommend a target based on your existing system.
For existing attics, blown-in cellulose or fiberglass is usually the better choice. It fills around obstructions like wiring and framing without gaps. Batt insulation works well in open attic floors and new construction. Most insulation upgrades in existing Tulsa homes use blown-in over or alongside existing batts.
Savings vary by home size, current insulation level, HVAC efficiency, and usage patterns. Homes with very little attic insulation see the most significant gains. We do not quote specific dollar savings because too many variables are outside our control. What we can tell you is that an underinsulated attic in a Tulsa summer is a major source of heat gain, and addressing it makes a measurable difference.
It can. A new roof installation is a good time to inspect attic insulation. If we find damage, displacement, or compression from water intrusion during the roofing inspection, we flag it. We also check that ridge and soffit ventilation are clear and working after the roof work is done. Compressed or wet insulation does not perform at its rated R-value.
Yes. As of the current tax year, insulation upgrades meeting DOE criteria are eligible for the Energy Efficient Home Improvement Credit. The credit covers a percentage of material costs. We provide documentation of what was installed so your tax professional has what they need. Consult your tax advisor for current limits and eligibility.

Your attic is costing you money. Let us measure what is actually there.

Ready when you are

The next storm
isn't waiting.

Whether your shingles are curling, your gutters are sagging, or you just want a second opinion before your insurer's deadline runs out, book the inspection. We don't charge for it, and we don't push for it.

(918) 978-2660Direct line · 7am – 9pm · 7 days

Free inspection

No cost · No pressure
We reply within 1 business hour
Free roof inspection