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J & L Insulation & Energy J & L Insulation & Energy
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Business Details
26 Years
experience
Trusted Insulation and Energy Efficiency Solutions in Alice, TX
J & L Insulation & Energy has been a trusted leader in energy efficiency solutions since 2000. Our expertise spans insulation installation, residential and commercial energy audits, new construction, and remodeling projects tailored to maximize energy savings. As certified HERS Raters and Energy Star partners, we utilize advanced diagnostic tools like Blower Door and Duct Blaster tests to identify air leakage and optimize HVAC performance. Our team brings over 20 years of combined experience in weatherization services, including pioneering wall insulation methods for retrofit homes.

We actively participate in AEP RSOP and Hard to Reach programs, offering subsidized weatherization measures to homeowners. With USDA Rural Development certifications and recognition from Dun & Bradstreet, we deliver reliable, code-compliant solutions for both new and existing buildings across South Texas.
Services
Insulation Installation Energy Audits New Construction Remodeling Weatherization Programs HERS Rating Energy Star Certification Blower Door Test Duct Blaster Test Thermal Imaging
Details
  • Year established: 2000
Highlights and features
  • We have over 20 years of combined experience in insulation and energy efficiency.
  • Our team includes certified HERS Raters and Energy Star partners.
  • We pioneered wall insulation services for retrofit homes in Texas.
  • We participate in AEP RSOP and Hard to Reach weatherization programs.
  • We maintain USDA Rural Development certifications for housing programs.
Associations and certifications
  • EPA RESNET
  • Energy Star
  • HERS Rater
  • Dun & Bradstreet Credibility Corp
Update Listing
Services
Insulation Installation
We install fiberglass and cellulose insulation in ceilings, floors, and walls for new and existing buildings. Our materials include eco-friendly options from Owens Corning, Certainteed, and Cellpak. This service improves energy efficiency, reduces utility costs, and qualifies for AEP incentive programs.
Energy Audits
Our Basic and Advanced Energy Audits evaluate attic insulation, duct systems, air leakage, and appliance efficiency. Advanced audits use Blower Door Tests, Duct Blaster Tests, and infrared cameras to create detailed reports with prioritized efficiency recommendations for homeowners.
New Construction
We build energy-efficient homes from the ground up, offering standard residences, HERS-rated homes, and Energy Star-certified properties. Our process includes free consultations, code-compliant drafting services, and turnkey solutions for residential clients across South Texas.
Weatherization Programs
As an AEP RSOP Project Sponsor, we provide subsidized weatherization measures including air sealing, duct sealing, and insulation upgrades. These services reduce energy consumption for homeowners through government and utility-sponsored programs targeting low-income and hard-to-reach communities.
HERS Rating
Our certified HERS Raters conduct comprehensive energy performance assessments using RESNET standards. This includes diagnostic testing with Blower Door Tests, combustion analyzers, and infrared cameras to generate HERS Index Scores that quantify a home's energy efficiency relative to national benchmarks.
People
Leticia A. Zamora
Business/Office Manager
With 14+ years in insulation and construction, Leticia manages office operations and client relations. She holds EPA RRP certification and oversees project coordination for weatherization programs and energy audits.
Jorge A. Zamora
Field Supervisor
Jorge brings 22+ years of weatherization experience, including pioneering Texas' first retrofit wall insulation services. As a certified HERS Rater, he conducts Blower Door Tests and ensures compliance with energy efficiency standards.
Questions
What insulation materials do you use?
We use fiberglass (made from sand and recycled glass) and cellulose (recycled paper products) from trusted brands like Owens Corning and Certainteed.
Do you offer free energy audits?
Yes, we provide free Basic Energy Audits that examine attic insulation, duct systems, and air leakage points to identify efficiency improvements for your home.
Are you certified for energy efficiency programs?
We are certified HERS Raters, Energy Star partners, and USDA Rural Development contractors with EPA RRP credentials for lead-safe work practices.
Can I get subsidized weatherization services?
Yes, we participate in AEP's RSOP and Hard to Reach programs that subsidize weatherization measures like air sealing, duct sealing, and insulation upgrades.
How do HERS ratings work?
HERS ratings use diagnostic testing to score a home's energy efficiency. Lower scores indicate better efficiency, with 100 representing a standard new home and 70 being 30% more efficient.
What areas do you serve?
We serve Alice, Corpus Christi, Rio Grande Valley, and surrounding South Texas communities including Kingsville, Premont, and Falfurrias.