At First State Roofing & Exteriors, a leading roofing contractor, we provide expert roof insulation to help homeowners and businesses increase energy efficiency, indoor comfort, and long-term property value. Whether you’re dealing with rising energy costs, drafty interiors, or an outdated insulation system, our skilled team delivers tailored solutions designed for Delaware’s unique climate.

According to the U.S. Department of Energy, proper roof and attic insulation can reduce heating and cooling costs by up to 15% (Energy.gov).

emc-remodeling-roofing (1)

Why Choose First State Roofing & Exteriors

Local Expertise

We understand the unique challenges of Milford’s climate, including freeze-thaw cycles, humidity, and seasonal storms.

Licensed & Insured

All our professionals are fully certified, and our work is backed by comprehensive insurance policies.

All-in-One Service

Whether it’s a small repair or a complete roof overhaul, we manage the entire project from start to finish with no outsourcing.

Why Roof Insulation Matters

Humid summers and chilly winters put a strain on your HVAC system if your roof isn’t properly insulated. Roof insulation creates a thermal barrier that helps:

  • Maintain Indoor Comfort: Keeps your home cooler in summer and warmer in winter.
  • Lower Energy Bills: Reduces the energy required to heat or cool your home.
  • Prevent Moisture Build-Up: Minimizes the risk of mold, mildew, and structural damage due to condensation.
  • Extend Roof Life: Reduces stress caused by temperature fluctuations on roofing materials.

Types of Roof Insulation We Offer

We offer a wide range of roof insulation materials to fit different roof structures, budgets, and energy-saving goals:

Spray Foam Insulation

This high-performance option expands to fill every crevice, sealing air leaks and providing superior thermal resistance with the highest R-value per inch. According to the EPA, spray foam can reduce energy usage by 20–40%, making it perfect for climates with both hot summers and cold winters.

Fiberglass Batt Insulation

A classic choice, fiberglass batts are pre-cut panels that fit between attic joists. They’re cost-effective, fire-resistant, and easy to install, ideal for homes with open attic spaces. Batts can reduce noise and improve fire safety.

Blown-In Fiberglass Insulation

This option involves blowing loose fiberglass into attic cavities. It’s perfect for topping off existing insulation or filling irregular spaces in older homes. It provides even coverage and excellent thermal performance.

Cellulose Insulation

Eco-conscious homeowners appreciate cellulose, made from recycled newspaper treated for fire resistance. It offers high R-values and is excellent for air sealing. Popular in energy-efficient and green-certified homes.

Rigid Board Insulation

Designed for flat roofs and commercial buildings, rigid boards offer structural support and moisture resistance while delivering strong thermal insulation. Often used in conjunction with green roofing systems.

Mineral Wool Insulation

Highly dense and resistant to fire, moisture, and pests, mineral wool is perfect for homes in flood-prone or humid areas. It also provides excellent soundproofing.

Signs Your Home Needs New Roof Insulation

Not sure if your insulation is doing its job? Watch for these signs:

  • High Energy Bills: Inefficient insulation increases your heating and cooling costs.
  • Uneven Room Temperatures: A hot upstairs or cold drafts downstairs indicate poor insulation.
  • Frequent HVAC Cycling: If your system turns on and off constantly, insulation may be the problem.
  • Pest or Moisture Intrusion: Gaps in insulation can allow unwanted visitors and water vapor inside.
  • Older Construction: Homes built before the 1980s often lack adequate insulation.

A professional roof inspection can confirm whether your home needs an insulation upgrade.

Our Roof Insulation Process

At First State Roofing & Exteriors, we offer a full-service approach to roof insulation:

  1. Free Roof & Attic Evaluation
    We inspect insulation levels, identify heat loss points, and check for moisture problems.
  2. Customized Insulation Plan
    Based on roof type, attic layout, and your goals, we recommend insulation materials and expected energy savings.
  3. Professional Installation
    Our trained team ensures proper installation using air-sealing techniques for long-term performance.
  4. Thermal Testing & Final Check
    We verify performance with infrared or blower door tests to ensure effective insulation.
  5. Ongoing Support
    Need future upgrades or emergency roof repair? Our team is always here.

How Roof Insulation Saves You Money

Investing in roof insulation is one of the most cost-effective ways to improve your home’s energy profile:

  • Energy Efficiency: Save up to 25% on your energy bill annually.
  • Longer Roof Life: Insulation protects your roof from thermal shock and moisture.
  • HVAC Longevity: Less strain on your heating and cooling system can increase lifespan by 20–30%.
  • Incentives & Rebates: Delaware residents may qualify for rebates up to $1,000 through Energize Delaware programs.

The cost of roof insulation typically ranges from $1.50 to $4.00 per square foot, depending on the type of material used (e.g., spray foam vs. fiberglass batts) and attic accessibility. At First State Roofing & Exteriors, we offer free estimates so you can get an accurate quote based on your home’s structure and insulation needs.

Due to Delaware’s humid summers and cold winters, spray foam insulation and blown-in cellulose are among the top choices. These materials provide excellent air sealing and high R-values, which are ideal for improving comfort and reducing energy use in a mixed climate.

Yes! Properly installed roof insulation can cut heating and cooling costs by up to 25%, especially in older homes that may lack modern insulation. According to Energy.gov, homeowners save hundreds annually with upgraded attic and roof insulation.

Signs include hot or cold spots between rooms, high utility bills, moisture in the attic, and pests. Homes built before 1980 are especially likely to have outdated or insufficient insulation. We offer free attic evaluations to determine if you need an upgrade.

The U.S. Department of Energy recommends an R-value of R-38 to R-60 for attics in the Mid-Atlantic region. Our team ensures that all insulation projects meet or exceed these standards.

Absolutely. High-quality insulation combined with proper air sealing helps prevent moisture buildup, reducing the risk of mold and mildew, which are common in Delaware’s humid climate. We use materials like spray foam and mineral wool to combat this issue.

Contact Us Today

First State Roofing & Exteriors
202 E Mt Vernon St #1, Smyrna, DE 19977
Phone: (302) 222-4065

Business Hours
Monday: Open 24 hours
Tuesday: Open 24 hours
Wednesday: Open 24 hours
Thursday: Open 24 hours
Friday: Open 24 hours
Saturday: Open 24 hours
Sunday: Open 24 hours