Upgrading attic insulation is one of the most cost-effective ways to improve comfort and lower energy bills in Melissa, TX homes. Green Tech provides professional blown-in fiberglass attic insulation services tailored to North Texas climate conditions, addressing heat gain, humidity cycles, and seasonal cooling loads that dominate Melissa summers.

Why blown-in attic insulation matters in Melissa, TX
- Reduce summer heat transfer: Melissa experiences long, hot summers. A properly insulated attic reduces thermal transfer from the roof deck into living spaces, easing HVAC load.
- Improve HVAC efficiency: Filling gaps and achieving recommended R-values lowers run-times and reduces wear on systems already stressed by Texas heat.
- Control attic sound and comfort: Loose-fill fiberglass dampens airborne noise and stabilizes indoor temperatures across seasons.
- Mitigate moisture and ventilation issues: When paired with proper attic ventilation and air sealing, blown-in insulation helps manage humidity and condensation risks common in the region.
Common attic insulation issues we see in Melissa
- Inadequate R-value for current energy codes and comfort expectations
- Settled or compressed batt insulation leaving voids
- Gaps around chases, recessed lights, and ductwork allowing heat transfer
- Poor ventilation combined with inconsistent insulation depth
- Presence of old insulation contaminated by pests or moisture
Assessment: what Green Tech inspects
- Visual attic inspection (access, ventilation, roof decking, existing insulation type and depth)
- Measurement of existing insulation depth and estimated R-value
- Identification of air leaks, penetrations, and bypasses (plumbing stacks, wiring, recessed cans)
- Moisture or pest damage assessment that may require removal before insulating
- Recommendations for target R-value based on home construction, HVAC capacity, and Melissa climate patterns (recommended North Texas attic targets commonly fall between R-38 and R-60 depending on roof orientation, shade, and attic ventilation)
Preparation and pre-installation steps
- Clear attic access and set up protective walking paths if needed
- Address any moisture or pest issues; remove contaminated insulation if present
- Install or recommend baffles to maintain ventilation channels at the eaves
- Perform air sealing around common leak points: attic hatch, plumbing vents, attic knee walls, and duct penetrations (air sealing is essential — insulation alone will not stop air movement)
- Isolate HVAC equipment or ducts in the attic that require service or special treatment prior to covering
Installation process: what to expect
- Equipment setup outside and blower hose routed into the attic
- Application of loose-fill fiberglass to achieve even coverage and depth targets
- Depth and density checks performed during installation to meet the specified R-value
- Special handling around tight spaces, chases, and fixtures to maintain clearances and safety
- Final inspection to confirm target R-value depth, uniform distribution, and that ventilation paths remain clear
Expected outcomes and energy savings
- Improved indoor comfort through reduced top-down heat gain and cooler upper-level rooms during hot months
- Reduced HVAC run-time; many Melissa homeowners see meaningful reductions in cooling and heating energy use depending on house factors (typical post-upgrade savings often fall in a conservative range of 10 to 20 percent)
- Lower noise transmission from exterior and between floors
- Slower aging of HVAC equipment due to decreased cycling and load stress when combined with proper air sealing and ductwork condition
Comparing blown-in fiberglass to other insulation options
- Blown-in fiberglass vs batt insulation
- Blown-in achieves more complete coverage in irregular attic spaces and around obstructions. Batts can leave gaps if not perfectly fitted.
- Blown-in fiberglass vs cellulose
- Cellulose has better sound dampening and slightly higher settled R-value per inch, but fiberglass resists moisture staining and does not carry the same risk of biological growth. Fiberglass is noncombustible and does not settle as much under certain conditions.
- Blown-in fiberglass vs spray foam
- Spray foam provides both insulation and air barrier properties and higher R-per-inch, but it costs more and is a different installation scope. Fiberglass is a cost-effective solution for adding bulk R-value when paired with targeted air sealing.
Warranty and maintenance
- Manufacturer and workmanship coverage vary by product and installer. Green Tech documents installed R-values and provides a workmanship assurance on installation procedures.
- Recommended maintenance: attic inspections after major weather events, and a follow-up settlement check within 1 to 3 years to confirm depth levels. Top-up applications may be recommended if settling beyond expected tolerances is observed.
- Ensure attic ventilation remains functional and that HVAC or duct repairs are completed before adding insulation over equipment or access panels.
Pricing overview and financing options
- Cost drivers include attic square footage, existing insulation removal, required R-value target, air sealing scope, ease of attic access, and need for attic cleanup or pest remediation.
- Green Tech factors these elements into a transparent scope and price estimate. Financing options are available to allow homeowners to spread payments over time subject to credit approval and program terms.
Melissa area before and after examples
- Example 1: 1998 single story in Melissa — upgraded from R-19 batt to blown-in fiberglass to reach R-49, combined with attic air sealing. Post-installation assessment showed reduced midday cooling runtime and improved upper-level comfort with estimated annual cooling energy reduction in the mid-teens percentage range.
- Example 2: Newer home with partial attic coverage — completed comprehensive coverage to eliminate cold spots above bedrooms. Homeowner reported more consistent thermostat setpoints and quieter attic noise, with duct leakage repairs completed prior to insulation installation for optimal performance.
Why Green Tech for blown-in attic insulation in Melissa, TX
Green Tech brings HVAC-focused expertise to attic insulation work, ensuring installations align with whole-house efficiency goals. Our technicians evaluate ventilation, ductwork condition, and HVAC sizing during the attic assessment so insulation upgrades deliver measurable comfort and efficiency improvements for Melissa homes. Work is documented to support warranty, maintenance, and any future home performance assessments.
Frequently Asked Questions
Q: How much attic insulation do I need for a Melissa, TX home?
A: Recommended attic R-values for North Texas commonly range from R-38 to R-60 depending on attic type, roof orientation, and house construction. A site assessment is the best way to determine the right target for your home.
Q: Will blown-in fiberglass settle over time?
A: Loose-fill fiberglass can settle slightly, but when installed to the correct density and depth, settling is minimal. A follow-up inspection can confirm settled depth and determine if a top-up is needed.
Q: Do you need to remove old insulation before blowing in new material?
A: Not always. If existing insulation is clean and dry, new loose-fill can often be installed over it to reach target R-values. If there is contamination from moisture, pests, or mold, removal is required prior to installation.
Q: How long does installation take?
A: Typical attic installations for a single-family home are completed in a day, depending on attic size, preparation needs, and any required repairs.
Q: Can blown-in insulation help reduce my cooling bills in Melissa?
A: Yes. When combined with proper air sealing and duct condition, blown-in insulation reduces attic heat transfer and can lower cooling energy use. Actual savings depend on home specifics, HVAC condition, and occupant behavior.
Flexible Financing Options
Explore our range of flexible financing options designed to suit your needs and budget.









