Skip to content
FeaturedElectricians in Wilmington, Delaware

Delcollo Electric Inc

Top Spot in Wilmington Today 4.90 (393 reviews)(302) 291-1209

Delcollo Electric Inc

Delcollo Electric Inc is a Wilmington electrical contractor serving New Castle County. Founded by Dan Delcollo in 1975, it provides residential and small-commercial electrical services.

Business Highlights
  • Delcollo Electric Inc is a veteran-owned business.
  • The company says its team is fully licensed, bonded and insured in Delaware.
  • The company says it is especially known for solving complex electrical issues other electricians cannot locate.

Service Area

Wilmington, Bear, Newark, Claymont, Delaware City, Hockessin, Kirkwood, Middletown, Montchanin, New Castle, Odessa, Port Penn, Rockland, St. Georges, Townsend, Winterthur, Yorklyn, Elsmere and New Castle County.

Featured Local Business

Delcollo Electric Inc is one of 8 electricians ProsGrade lists in Wilmington, Delaware.

Featured
Featured on ProsGrade
Listing details

12 services listed, including Electrical troubleshooting and repairs, Service and panel upgrades and EV charger installation. Open weekdays, closed on weekends. Rated 4.9 from 393 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Delcollo Electric Inc compares with the other 7 electricians on ProsGrade in Wilmington, using public Google ratings and review counts.

  • Ranks in the top quarter of the 8 Wilmington electricians on ProsGrade by Google rating and review volume.
  • Rated 4.9 on Google, at or above the 4.9 average of other Wilmington electricians on ProsGrade.
  • Has the most Google reviews (393) of the 8 Wilmington electricians on ProsGrade.
  • One of 6 Wilmington electricians on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

12 services
  • Electrical troubleshooting and repairsOutlet and circuit repairs; complex system fault diagnosis
  • Service and panel upgradesBreaker panel replacement; electrical service upgrades
  • EV charger installationHome and commercial chargers; load calculations and dedicated circuits
  • Indoor and outdoor lightingInterior fixtures; exterior security and landscape lighting
  • Pools and hot tubsGrounding, bonding and moisture protection
  • Doorbell camerasHardwired installations for stable power
  • Aluminum wiring repairsInspections and approved repair methods
  • HVAC and air conditioner wiringDedicated circuits, disconnects and wiring for air conditioners, furnaces and heat pumps
  • Surge protectionWhole-house protection for electronics and appliances
  • Computer, phone and cable TV wiringLow-voltage wiring for computer networks, phone lines and cable TV
  • Commercial lighting and systemsLED upgrades, emergency lighting and energy-efficient system installs
  • Outlet installationCode-compliant wiring, grounding and testing

Reviews

What customers say

Recent reviews praise the electricians’ prompt, courteous service and professional work. One customer says the team arrived on time for both the estimate and job, charged the quoted amount and completed the details as promised; another appreciated easy scheduling and a clean home afterward.

Customer Reviews

Jason Yancoski

Delcollo Electric was outstanding from start to finish. They showed up right on time for both the estimate and the job, charged exactly what was quoted, and completed every detail as promised. The team was respectful, friendly, professional, and made the entire experience seamless — everything was perfect. A+
View full reviewShow less

Carmela Devecchio

We've had DelCollo Electric work in our home on several occasions. Each time the electricians were prompt, courteous and did great work. And the price was reasonable every time. I'd recommend this company with no hesitation at all.

Andrew D Zimmerman, Ph.D

Jerome was very professional and communicative in adding a new, dedicated, circuit and outlet under our kitchen sink for our new dishwasher. My wife and I have used DelCollo electric for all our electrical work for a number of years and we always their prompt expert work.
View full reviewShow less

bill jay

I am pleased to offer my highest commendation for Jerome and Jaime, whose exceptional skill and professionalism set a standard rarely encountered in the field of electrical work. From the outset, both gentlemen demonstrated a masterful command of their craft—diagnosing issues with precision, explaining their process with clarity, and executing every task with meticulous attention to detail. Their punctuality, courtesy, and unwavering commitment to excellence were evident throughout the project. They approached each challenge with confidence and expertise, ensuring that every component was addressed safely, efficiently, and to the highest technical standard. Moreover, their teamwork was nothing short of seamless—polished, coordinated, and undeniably professional. Jerome and Jaime exemplify what true craftsmanship looks like. Their dedication not only inspires confidence but also reflects extraordinary integrity and pride in their work. I wholeheartedly recommend them to anyone seeking top-tier electrical technicians who deliver outstanding results with sophistication and reliability. Thank you Delcollo Electric, for exceptional service, professionalism, and courtesy. Sincerely, Mr. William Saunders III
View full reviewShow less

Gail O'Halloran

The service from Delcollo is seamless from the phone call to completion of the project. Easy to schedule with and the electricians doing the work are professional and so nice. They are always on time and leave my house clean after they’re done. Highly recommend.
View full reviewShow less

Write a Review

Share your experience with this business. Reviews are moderated before they appear publicly.

We'll email you a link to confirm your review. It's only sent in once you click it.

Frequently Asked Questions

Does Delcollo Electric Inc respond to electrical emergencies?

It responds to urgent electrical issues and keeps live phone support available to guide next steps.

Does Delcollo Electric Inc offer free estimates?

It offers free estimates for electrical projects.

How long do Delcollo Electric Inc panel upgrades take?

Most can be completed in one day, depending on service size, panel location and utility coordination.

Will a Delcollo Electric Inc panel upgrade interrupt power?

A temporary power interruption is required during installation; the company coordinates timing to minimize disruption when possible.

Are permits needed for Delcollo Electric Inc EV charger installations?

Permits and inspections are required in most cases.