Serving New Castle County, DE

Delcollo Electric Inc - Logo

You can sleep better at night when you know it's wired right.

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The Residential Electrician Wilmington, DE Depends On

Licensed, Bonded, and Insured

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Reliable Electrical Services with a Legacy of Excellence

Delcollo Electric Inc has been a trusted name in New Castle County since 1975. We bring over 50 years of experience to every project, ensuring that our customers receive the highest quality of service. Our team is fully licensed, bonded, and insured in the State of Delaware. We are proud to have been voted Best Electrician in New Castle County by News Journal Readers Choice for several years in a row.


Our mission is to deliver exceptional electrical services that meet the unique needs of our customers. Whether you need a simple repair or a complex installation, our skilled electricians are equipped to handle any job with precision and care. We offer free estimates and are committed to providing reliable, efficient, and safe electrical solutions for both residential and commercial customers. Call or text us today if you need a residential electrician in Wilmington, DE!

Why Choose Delcollo Electric?

Choosing Delcollo Electric means choosing a company with a proven track record of excellence and reliability. Our veteran-owned business has been serving New Castle County for nearly five decades, earning the trust and loyalty of countless customers. We are dedicated to providing top-tier electrical services that prioritize safety, efficiency, and customer satisfaction.


With our extensive experience, state certification, and multiple awards, you can be confident that your electrical needs will be met with the highest standards of professionalism and expertise. Plus, our free estimates ensure that you receive transparent and fair pricing for all your electrical projects.

Voted Best Electrician in New Castle County by News Journal Readers' Choice

Free Estimates

In Business Since 1975

50 Years of Experience

Veteran Owned

Service/Panel Upgrades


Upgrading your electrical service and panel is crucial for maintaining a safe and efficient electrical system. At Delcollo Electric, we provide comprehensive service and panel upgrades to accommodate your growing electrical needs.

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EV Chargers


As electric vehicles become more popular, having a reliable EV charger at home is essential. Delcollo Electric offers professional charger installation services for a variety of manufacturers to ensure your vehicle is always ready to go.

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Troubleshooting and Repairs


Looking to troubleshoot or repair your electrical systems? Look no further than us. We provide reliable repair services and troubleshooting for commercial and residential electrical systems. Benefit from our free evaluation and estimate.

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Pools and Hot Tubs


Proper wiring for pools and hot tubs is essential for safety and functionality. Delcollo Electric specializes in pool and hot tub wiring, ensuring that all electrical components are installed correctly and meet safety standards.

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Indoor/Outdoor Lighting


Lighting plays a crucial role in the ambiance and functionality of your home or business. Delcollo Electric offers comprehensive indoor and outdoor lighting solutions to enhance your space.

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Doorbell Cameras


Enhance your home security with a professionally installed doorbell camera. We offer expert installation services for doorbell cameras, ensuring that your system is set up correctly and functions seamlessly. 

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Aluminum Wiring


Aluminum wiring requires special attention to ensure safety and reliability. Delcollo Electric has extensive experience working with aluminum wiring, providing inspection, repair, and replacement.

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HVAC Wiring


Proper wiring is essential for the efficient operation of your air conditioner and heater. Delcollo Electric offers professional HVAC wiring services, ensuring that your heating and cooling systems operate safely and efficiently.

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Surge Protection and generators


Protect your valuable electronics and appliances with comprehensive surge protection solutions from Delcollo Electric. With our surge protection services, you can prevent costly damage and ensure the longevity of your electrical devices. We also provide whole-house generator services.

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Here's what our satisfied customers are saying...

At Delcollo Electric Inc, we take pride in providing exceptional electrical services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Delcollo Electric Inc and let others know what you think.

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Delcollo Electric Inc

Electrical Contractor Wilmington, DE

EV Chargers Installation Services

Delcollo Electric Inc

Electrical Contractor Wilmington, DE

EV Chargers Installation Services

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