Skip to main content
Mon-Sun 8:00 AM - 7:00 PMinfo@aircentralusa.com
(512) 601-4451

Insulation Types & R-Values

16 articles

Blown-in cellulose, fiberglass batts, spray foam, and crawl space insulation compared for Austin homes. R-value requirements for Texas Climate Zone 2, material costs, and energy savings.

All Articles
Spray Foam vs Blown-In Insulation: Which Wins in Austin?
Attic & Insulation

Spray Foam vs Blown-In Insulation: Which Wins in Austin?

Blown-in insulation costs $0.50-$1.50 per square foot and works well for most Austin attics. Spray foam costs $1.50-$3.50 but adds an air and moisture barrier. Climate Zone 2 recommendations and when each type wins.

Mar 23, 2026 9 min
Why Austin Attics Hit 150 Degrees and What It Does to Ducts
Energy Efficiency

Why Austin Attics Hit 150 Degrees and What It Does to Ducts

Austin attics hit 150-160 degrees in summer, degrading flex duct connections and wasting 20-30% of cooled air before it reaches your rooms. Insulation upgrades and duct sealing cut that loss dramatically.

Mar 23, 2026 8 min
Preparing Your Austin HVAC for the Next Winter Freeze
Seasonal Guides

Preparing Your Austin HVAC for the Next Winter Freeze

Winter Storm Uri proved Austin homes are not built for hard freezes. Insulating attic ductwork, sealing exterior penetrations, and scheduling a chimney inspection before cold snaps prevents the damage that hit 4.5 million Texas households in 2021.

Mar 23, 2026 8 min
Austin Energy Rebates for HVAC and Insulation: Savings Guide
Energy Efficiency

Austin Energy Rebates for HVAC and Insulation: Savings Guide

Austin Energy offers thousands in rebates for insulation, duct sealing, and HVAC upgrades. How to qualify and stack with federal tax credits.

Mar 14, 2026 9 min
Why Is My Second Floor So Hot? HVAC Fixes for Austin Homes
Homeowner Education

Why Is My Second Floor So Hot? HVAC Fixes for Austin Homes

Hot air rises, but that is only part of the problem. Two-story Austin homes lose cool air through leaky attic ducts. HVAC fixes that work.

Mar 12, 2026 7 min
Attic Insulation for Austin Homes: The Complete Guide (2026)
Attic & Insulation

Attic Insulation for Austin Homes: The Complete Guide (2026)

Austin attics can reach 150 degrees in summer. This guide covers insulation types, R-values for Texas, costs, energy savings, and everything you need to know before upgrading your attic insulation.

Mar 7, 2026 15 min
Home Energy Efficiency in Austin: The Complete Cost-Saving Guide (2026)
Energy Efficiency

Home Energy Efficiency in Austin: The Complete Cost-Saving Guide (2026)

Austin energy bills can top $400 in summer. This guide covers proven strategies to cut costs - from attic insulation and solar fans to UV light systems, smart thermostats, and duct sealing - with real ROI numbers for Central Texas homes.

Mar 7, 2026 15 min
Attic Ventilation Guide for Austin Homes: Vents, Fans, and Airflow
Attic & Insulation

Attic Ventilation Guide for Austin Homes: Vents, Fans, and Airflow

Proper attic ventilation reduces cooling costs and extends roof life in Austin's heat. Compare ridge vents, soffit vents, and solar attic fans.

Mar 7, 2026 7 min
Attic Insulation Removal: When, Why, and How It's Done
Attic & Insulation

Attic Insulation Removal: When, Why, and How It's Done

Old or water-damaged attic insulation does more harm than good. Austin's heat degrades it faster than most cities. When and how to remove it.

Feb 24, 2026 7 min
Crawl Space Insulation: Types, Costs, and Options
Attic & Insulation

Crawl Space Insulation: Types, Costs, and Options

Austin pier-and-beam homes in Bouldin Creek, Travis Heights, and Hyde Park need crawl space insulation. Types, costs, and moisture trade-offs.

Feb 21, 2026 7 min
Attic Insulation Cost in Austin: 2026 Pricing Guide
Attic & Insulation

Attic Insulation Cost in Austin: 2026 Pricing Guide

Complete pricing guide for attic insulation services in Austin. Compare costs and ROI.

Feb 20, 2026 7 min
Blown-In Insulation Cost: Cellulose vs Fiberglass Compared
Attic & Insulation

Blown-In Insulation Cost: Cellulose vs Fiberglass Compared

Blown-in cellulose costs $0.80-$1.50/sq ft; fiberglass $1.00-$2.00/sq ft. Austin attics need R-38 to R-49 for code. Full comparison of both.

Feb 16, 2026 7 min
5 Signs Your Attic Needs Better Insulation
Attic & Insulation

5 Signs Your Attic Needs Better Insulation

Is your attic insulation adequate? Look for these 5 warning signs that it's time to upgrade.

Feb 14, 2026 5 min
Blown-In vs Batt Insulation: Which Is Better for Austin Homes?
Attic & Insulation

Blown-In vs Batt Insulation: Which Is Better for Austin Homes?

Compare blown-in and batt insulation for Austin homes. Pros, cons, and expert recommendations.

Feb 8, 2026 6 min
How Much Money Does Attic Insulation Save? Real Numbers
Attic & Insulation

How Much Money Does Attic Insulation Save? Real Numbers

Real-world energy savings from attic insulation upgrades in Austin homes.

Jan 30, 2026 6 min
What R-Value Do You Need in Texas? Insulation Guide
Attic & Insulation

What R-Value Do You Need in Texas? Insulation Guide

Understanding R-value requirements for Texas homes and what the building code requires.

Jan 20, 2026 5 min