Free Tool

Hemp Insulation Cost Calculator

Enter your square footage to compare insulation costs — upfront and over 100 years. See why hemp insulation is the smartest long-term investment.

Enter Your Home's Square Footage

500 sq ft10,000 sq ft

sq ft

$10–$15/sq ft installed · 100 year lifespan · 1x installations over 100 years

Upfront Cost

$20,000–$30,000

100-Year Cost

$20,000–$30,000

$2–$4/sq ft installed · 50 year lifespan · 2x installations over 100 years

Upfront Cost

$4,000–$8,000

100-Year Cost

$8,000–$16,000

$3–$7/sq ft installed · 25 year lifespan · 4x installations over 100 years

Upfront Cost

$6,000–$14,000

100-Year Cost

$24,000–$56,000

$1–$3/sq ft installed · 17 year lifespan · 6x installations over 100 years

Upfront Cost

$2,000–$6,000

100-Year Cost

$12,000–$36,000

$1.5–$3/sq ft installed · 25 year lifespan · 4x installations over 100 years

Upfront Cost

$3,000–$6,000

100-Year Cost

$12,000–$24,000

• Mold remediation: $3,000–$10,000 per incident (every 3-5 years with fiberglass in humid climates). GaiaCrete® = $0.
• Energy savings: Hemp's thermal mass reduces HVAC costs 30-50% ($800–$1,500/year).
• Health costs: The average family spends $4,000+/year on health issues linked to poor indoor air quality.
• Property value: Healthy, carbon-negative homes sell for 8-15% more in today's market.

These are estimates. For exact pricing tailored to your home, climate, and project scope — get a free consultation.

Schedule a consultation or take our assessment to learn how we can help.