Skip to content
ContractorsRanked

How much does attic insulation cost in Dallas, OR?

US national rangeUpdated Prices checked October 20261 source

Attic insulation costs $1,700 to $2,500 nationally, typical $2,100. We have no documented price index for Dallas for this job, so this is the US national range from HomeAdvisor, checked October 2026.

US national range, not adjusted for this city

Low
$1,700
Typical
$2,100
High
$2,500

Get attic insulation quotes in Dallas

Attic insulation cost in Dallas, OR

We have no documented price index for Dallas for this job, so the table shows the US national range.

Attic insulation cost in Dallas, OR
EstimateLowTypicalHighBasisChecked
US national range$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft) (HomeAdvisor)October 2026

What drives the cost of attic insulation

  1. Attic size

    About $1 to $3 per sq ft of attic floor.

  2. Insulation type

    Reflective insulation runs $0.50 to $2 per sq ft; structural insulated panels $4 to $7.

  3. Removal of old insulation

    Removal costs $1 to $1.50 per sq ft.

  4. Air sealing

    Sealing gaps before insulating adds $250 to $750.

  5. Labor and access

    Labor runs $1.50 to $3 per sq ft; tight attics take longer.

Permits and what's included in Dallas

Permit note

Adding attic insulation rarely needs a permit, but some old loose-fill insulation must be removed by accredited asbestos professionals. Check local rules.

Rules are set locally; confirm with Dallas’s building department.

What’s usually included

  • Insulation material
  • Installation labor
  • Baffles and attic hatch insulation (confirm on the quote)

Scopes vary. Get the scope in writing on every quote.

Get attic insulation quotes in Dallas

Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.

Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.

Top-ranked insulation contractors in Dallas

The top 3 of 17 insulation contractors we rank for Dallas, OR, by CR Score. Paid placement never changes rank.

  1. #1
    Day Energy
    CR Score 595.0from 49 Google reviews
  2. #2
    Mighty
    CR Score 595.0from 45 Google reviews
  3. #3
    Valley Insulation
    CR Score 584.8from 41 Google reviews

See all ranked insulation contractors in Dallas

Attic insulation cost in Dallas: questions

How much does attic insulation cost in Dallas, OR?

Attic insulation costs $1,700 to $2,500 nationally, typical $2,100. We have no documented price index for Dallas for this job, so this is the US national range from HomeAdvisor, checked October 2026.

Do I need a permit for attic insulation in Dallas?

Adding attic insulation rarely needs a permit, but some old loose-fill insulation must be removed by accredited asbestos professionals. Check local rules. Rules are set locally, so confirm with Dallas’s building department.

What affects the cost of attic insulation?

Attic size: about $1 to $3 per sq ft of attic floor. Insulation type: reflective insulation runs $0.50 to $2 per sq ft; structural insulated panels $4 to $7. Removal of old insulation: removal costs $1 to $1.50 per sq ft. Air sealing: sealing gaps before insulating adds $250 to $750.

How many insulation contractors serve Dallas?

We rank 17 insulation contractors for Dallas, OR by CR Score. Get at least three written quotes for the same scope.

What is usually included in the price?

Insulation material; Installation labor; Baffles and attic hatch insulation (confirm on the quote). Always get the scope in writing on the quote.

Sources

Checked October 2026. Figures are estimates, not quotes.

  1. HomeAdvisor: Attic insulation cost · page updated June 20, 2026 · checked October 2026Primary source. Used for: Low, typical and high; drivers.
These are published estimates, checked October 2026. They are not quotes. Typical range shown: $1,700 to $2,500. Editorial policy

Related pages