Business Details
22 Years
experience
Your Trusted Insulation Experts in Decatur, IL
Assured Insulation has served Central Illinois as a locally-owned, family-operated insulation contractor for over two decades. Our certified professionals specialize in comprehensive insulation solutions for residential and commercial properties, including spray foam, cellulose, and fiberglass applications. We prioritize energy efficiency through diagnostic energy audits and whole-home performance assessments, addressing attic, crawl space, and wall insulation needs. With a focus on sustainable materials and advanced installation techniques, we help clients reduce energy costs while improving indoor comfort.Our team's expertise in air sealing, moisture control, and thermal barrier creation ensures long-term building performance. We maintain industry certifications that validate our technical proficiency in building science principles. Our commitment to quality workmanship is demonstrated through warranties on both materials and installation. By combining technical expertise with personalized service, we deliver tailored insulation solutions that meet specific client requirements across Decatur, Springfield, Champaign, and Bloomington-Normal.
Services
Attic Insulation
Spray Foam Insulation
Crawl Space Encapsulation
Wall Insulation
Energy Audits
Insulation Removal
Ice Dam Prevention
Commercial Insulation
Metal Building Insulation
Pole Barn Insulation
Details
- Year established: 2004
Highlights and features
- 20+ years of insulation expertise with building performance certifications
- Locally-owned business with certified energy auditing professionals
- Specialized in whole-home energy efficiency solutions
- Offering free consultations and comprehensive energy audits
- Utilizing high-performance, environmentally-friendly insulation materials
What people say
Top-quality insulation
Reliable contractors
Energy savings
Professional technicians
Comprehensive solutions
Services
Attic Insulation
Proper attic insulation creates thermal barriers that prevent heat transfer between living spaces and unconditioned attic areas. Our technicians install spray foam, cellulose, and fiberglass materials to meet R-value requirements for Illinois climates. This reduces HVAC strain while preventing ice dam formation in winter months. Effective attic insulation maintains consistent indoor temperatures year-round.
Spray Foam Insulation
Spray foam insulation provides superior air sealing with R-values up to 6 per inch. Our closed-cell foam creates moisture barriers in crawl spaces while open-cell options offer cost-effective wall cavity solutions. This expanding material fills gaps in hard-to-reach areas like rim joists and irregular framing spaces, improving overall building envelope performance.
Energy Audits
Our diagnostic energy audits identify thermal performance issues through blower door testing and thermal imaging. Certified technicians assess existing insulation levels, air leakage points, and moisture concerns. This data-driven approach determines optimal insulation upgrades to maximize energy savings while addressing comfort issues in residential and commercial buildings.
Crawl Space Encapsulation
Crawl space encapsulation involves installing vapor barriers and insulating foundation walls to control moisture. Our process includes sealing vents, insulating walls with closed-cell foam, and installing drainage systems where needed. This prevents mold growth, protects structural integrity, and improves indoor air quality by eliminating damp air infiltration.
Insulation Removal
Professional insulation removal addresses deteriorated materials in attics and basements. Our team uses commercial vacuums to safely extract old fiberglass, cellulose, or vermiculite insulation contaminated by pests or moisture. This process prepares spaces for high-performance insulation upgrades that restore thermal efficiency and eliminate health hazards from degraded materials.
Questions
What insulation types do you recommend for Illinois homes?
We recommend closed-cell spray foam for moisture-prone areas and attics, cellulose for eco-friendly cavity fills, and fiberglass for budget-conscious projects. Our energy audit determines the optimal solution for your specific needs.
How much can I save with proper insulation?
Proper insulation can reduce heating and cooling costs by 20-40%. Attic insulation alone typically saves 20% on energy bills, with additional savings from sealing air leaks and insulating crawl spaces.
Do you offer free inspections?
Yes, we provide complimentary energy audits and insulation inspections to identify performance issues and recommend customized solutions for residential and commercial properties.
Can insulation help with noise reduction?
Yes, dense-packed cellulose and spray foam insulation reduce sound transmission through walls and ceilings by up to 50%, creating quieter indoor environments.
How long does insulation installation take?
Most residential projects complete in 1-2 days. Larger commercial installations or complex retrofitting may require additional time, with detailed timelines provided during consultation.
Are financing options available?
We offer flexible financing plans for residential and commercial clients, including low-interest options for qualifying customers to make energy-efficient upgrades more accessible.
