The Best Insulation Contractors in Delaware City, DE

Compare the highest-rated insulation professionals in Delaware City, Delaware. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Green Home Energy Solutions

4.8
(240 reviews)
Verified

A highly-rated, full-service energy conservation company specializing in comprehensive home performance upgrades. They are well-known for their professional energy audits and their expertise in both spray foam and blown-in insulation systems. Their strength lies in providing a holistic approach to home sealing and efficiency.

1240 Corporate Drive, Newark, DE 19711

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Delmarva Structural Services

4.7
(180 reviews)
Verified

This company has a strong reputation for structural and insulation services, including critical moisture control and encapsulation. They are a go-to provider for basement and crawl space projects, offering insulation removal and replacement with a focus on preventing mold and moisture issues.

2525 Bear-Corbitt Road, Bear, DE 19701

Specialties & Features

Basement and crawl space insulation
Insulation removal and replacement
Spray foam insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Energy Services Group (ESG)

4.6
(150 reviews)
Verified

A dedicated insulation and energy savings contractor with deep roots in the region. ESG is praised for its expertise in attic insulation upgrades and blown-in wall insulation for existing homes. They are also proficient in navigating local utility rebate programs for their customers.

1700 Foulk Road, Wilmington, DE 19803

Specialties & Features

Attic insulation installation
Blown-in insulation
Wall insulation services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Delaware City

** The insulation market serving Delaware City is characterized by a small number of highly specialized, regional contractors rather than a high volume of local, single-city operators. Due to Delaware's climate, with cold winters and hot, humid summers, the demand for effective insulation and air sealing is strong. The market competition is moderate but of high quality, with several established companies (like those listed) competing on expertise, certification, and service quality rather than price alone. The average quality of service is high, as the leading providers typically hold Building Performance Institute (BPI) certifications and are approved installers for state and utility energy efficiency rebate programs (like Energize Delaware). Typical pricing is in line with the Mid-Atlantic region. For example, a professionally installed attic insulation upgrade using blown-in cellulose can range from $1,500 to $3,500, while a full basement encapsulation with spray foam can cost $5,000 to $15,000+, heavily dependent on the home's size and existing conditions. Homeowners are advised to obtain multiple quotes and confirm contractor participation in local rebate programs to offset project costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Delaware City regulations and climate

Frequently Asked Questions About Insulation in Delaware City

Get answers to common questions about insulation services in Delaware City, Delaware.

1What are the most important types of insulation for my Delaware City home, considering our local climate?

Given Delaware's humid subtropical climate with hot, humid summers and cold winters, a balanced approach is key. For most homes, air sealing and attic insulation (typically blown-in cellulose or fiberglass to achieve an R-49 to R-60 rating) are the top priorities to combat both heat gain and loss. Additionally, properly insulating basement walls and crawl spaces is crucial to manage ground moisture and prevent cold floors, which are common concerns in our region.

2Are there any local Delaware or Delaware City rebates or incentives for upgrading my home's insulation?

Yes, Delaware homeowners can benefit from several programs. The most significant is the Energize Delaware Home Performance Program, which offers rebates and low-interest financing for comprehensive energy upgrades, including insulation. Additionally, Delaware has adopted the 2021 International Energy Conservation Code (IECC), and some utility-specific incentives may be available; it's best to consult with a certified local contractor who is familiar with the application process for these state-wide incentives.

3When is the best time of year to schedule insulation work in Delaware City?

The ideal times are during the mild spring and fall seasons. Scheduling in late spring (April-May) prepares your home for efficient summer cooling, while early fall (September-October) is perfect for winterizing before the cold sets in. These periods typically offer more contractor availability and comfortable working conditions in your attic or crawl space, unlike the extreme heat of a Delaware summer or the freezing temperatures of winter.

4How do I choose a reliable insulation contractor in the Delaware City area?

Always verify that the contractor is licensed and insured to work in Delaware. Look for companies with specific experience in our older housing stock, common in Delaware City, and those certified by Building Performance Institute (BPI) or similar, as this is often required for state incentive programs. Ask for local references in the 19706 area code and ensure they provide a detailed, written estimate that includes air sealing, material R-values, and a clear scope of work.

5My home feels drafty and my energy bills are high. Could inadequate insulation be the main issue?

Inefficient insulation is a leading cause of high energy bills and discomfort in Delaware homes, especially in older structures. The combination of Delaware's temperature swings and wind off the Delaware River can exacerbate air leaks and insufficient thermal barriers. A professional energy audit, often the first step for accessing state rebates, will pinpoint if insulation is the primary culprit or if issues like duct leakage, old windows, or inadequate air sealing are also to blame.