Upgrading attic insulation is one of the most effective, decision-stage improvements Fort Worth homeowners can make to lower summer cooling costs, stabilize indoor temperatures, and reduce wear on HVAC equipment. Green Tech specializes in fiberglass blown-in attic insulation designed to fill gaps and create a continuous thermal barrier — ideal for older Fort Worth homes with uneven or settled insulation and for newer builds that need a higher R-value to match hotter, more humid Texas summers.

Common attic insulation problems in Fort Worth homes
- Insufficient R-value for local climate, causing high cooling loads.
- Settled or compacted insulation that no longer performs to its rated depth.
- Air leaks at top plates, can lights, and duct chases that let conditioned air escape into the attic.
- Blocked soffits or improperly installed baffles that interrupt attic ventilation.
- Moisture or pest contamination requiring remediation before replacement.
- Compressed insulation from storage or HVAC equipment reducing effectiveness.
How Green Tech assesses your attic and recommended R-values
A proper decision begins with a thorough attic assessment. Green Tech technicians will:
- Measure existing insulation depth and type, and check for settling.
- Inspect attic air sealing points (top plates, around chimneys, can lights, duct boots).
- Evaluate ventilation (soffit, ridge, gable vents) and roof/attic moisture conditions.
- Use visual inspection and thermal imaging when needed to find heat leaks and cold spots.
For Fort Worth, typical target attic R-values generally fall in the R38 to R60 range depending on roof construction, duct location, and whether the attic is ventilated or conditioned. Many older Fort Worth homes still have R13 to R19 in the attic; blown-in fiberglass allows you to top off or reach the higher R-values recommended for this climate without removing existing material in most cases.
Types of solutions we offer
- Top-off with blown-in fiberglass to raise R-value quickly and evenly.
- Full removal and replacement when insulation is contaminated or damaged.
- Combined air sealing and insulation packages to stop convective losses before adding insulation.
- Duct and HVAC interface work including sealing and insulating ducts that run through the attic.
The installation process — what to expect
- Pre-install inspection: confirm clearances, identify penetrations, and mark target depths to meet the chosen R-value.
- Attic preparation: clear loose debris and stored items from joist bays; install or confirm baffles at soffits to preserve soffit-to-ridge airflow.
- Air sealing: close common leakage points with appropriate materials (foam, caulk, gaskets) so insulation performs as intended. Air sealing is often the highest-value step before adding insulation.
- Blower setup and material handling: technicians position a high-capacity blower and hose outside or at attic access; loose-fill fiberglass is fed into the hose and applied uniformly over the attic floor.
- Application to specification: installers build insulation to marked depth targets, working around obstacles and framing, and ensuring consistent coverage over joists and around penetrations.
- Final inspection and cleanup: depth verification, hand-checks near vents and fixtures, vacuuming of work area if needed, and documentation of installed depth and estimated R-value.
Blown-in fiberglass creates a continuous blanket that conforms to irregular spaces better than batt insulation, making it particularly effective for attics with varied framing and obstructions.
How insulation and attic ventilation must work together
Proper attic performance depends on both thermal resistance and controlled airflow. In Fort Worth:
- Maintain clear soffit intake and ridge or gable exhaust vents to reduce attic temperatures and humidity buildup.
- Install baffles to keep insulation from blocking soffit airflow.
- Address any roof or attic ventilation deficiencies prior to insulating; adding insulation without correcting poor ventilation can trap moisture and shorten roof or framing life.
- Do not rely on power attic fans as a substitute for balanced passive ventilation; they can pull conditioned air through leaks if the home is not properly air sealed.
Timelines, cost considerations, and financing
- Most single-family homes in Fort Worth can be assessed and insulated within a single workday once access is prepared. Typical on-site installation time ranges from a few hours for smaller attics to a full day for larger or more complex jobs.
- Cost varies by attic square footage, required depth to reach the target R-value, the amount of air sealing or remediation needed, attic access and clearance, and any ventilation or duct repairs. Because these variables differ by home, an on-site evaluation gives the most accurate estimate.
- Green Tech offers flexible financing options to spread the investment over time for homeowners who prefer that approach. Financing availability and terms vary; your assessment will outline options relevant to your project.
Warranty and maintenance information
- Materials: blown-in fiberglass comes with manufacturer performance specifications; ask for documentation showing expected R-value and long-term performance.
- Workmanship: Green Tech provides a workmanship warranty covering installation practices for a stated period, and documents the installed depth and any sealing work performed.
- Maintenance: inspect the attic annually or during HVAC tuneups. Look for signs of moisture, pest activity, or settling. If you access the attic for storage, avoid compressing insulation and keep stored items off the insulation plane with raised platforms.
Benefits Fort Worth homeowners will notice
- More consistent indoor temperatures and fewer hot spots during long Texas summers.
- Reduced runtime and cycling for air conditioners, which can extend equipment life.
- Improved comfort with less reliance on thermostat adjustments.
- When combined with proper air sealing and ventilation, reduced humidity-related risks and improved overall home durability.
Green Tech applies local experience and building science to ensure blown-in fiberglass insulation performs optimally in Fort Worth homes. Our assessments focus on the whole-attic system — insulation, air sealing, and ventilation — so you get lasting comfort and energy efficiency that suits the Texas climate.
FAQs
Q: How long after installation will I see energy savings?
A: Many homeowners notice improved comfort and lower cooling runtime within the first cooling season. Actual billed energy savings depend on your current insulation level, thermostat settings, and HVAC efficiency.
Q: Can you install blown-in insulation over existing batts?
A: Yes. In many cases we can add blown-in fiberglass over existing batts to raise the overall R-value, provided existing material is dry, uncontaminated, and not severely compressed.
Q: Will blown-in insulation block attic vents or soffits?
A: Proper installation uses baffles and depth marking to ensure soffit and intake vents stay clear. If vents are inadequate, we recommend correcting ventilation before completing insulation.
Q: Do I need to remove old insulation first?
A: Removal is only necessary when existing insulation is contaminated by moisture, mold, pests, or hazardous materials. Most clean, settled insulation can be topped off with blown-in fiberglass.
Q: Is blown-in fiberglass safe for my home and family?
A: Loose-fill fiberglass is an inert mineral product. Standard safety precautions during installation protect the home from dust; once installed, fiberglass does not off-gas and is stable when dry.
Q: What maintenance should I plan after installation?
A: Schedule an attic check annually to verify insulation depth, look for moisture or pest signs, and ensure ventilation remains unobstructed. Include attic inspection as part of routine HVAC maintenance.
Flexible Financing Options
Explore our range of flexible financing options designed to suit your needs and budget.









