---
title: "Denisco Electric"
url: https://contractorlink.pro/denisco-electric
trades: [HVAC]
city: Manchester
region: NH
google_rating: 5.0
google_rating_count: 117
website: "http://deniscoelectric.com/"
phone: "+1 603-505-2256"
license: All rights reserved. Content from ContractorLink.
---

# Denisco Electric

> Ingrained Quality & Customer Service in All We Do

## About
Denisco Electric is an electrical contractor in Manchester, NH, with over 10 years of experience. They offer residential and commercial electrical services, focusing on quality and customer satisfaction. The company prides itself on on-time, on-budget project completion.

## Trades
- HVAC

## Services
- track & recessed lighting
- retail store LED lighting
- warehouse LED lighting
- ceiling fan installation
- lighting design
- smoke detector installation
- service upgrades
- emergency generator installation
- knob and tube wiring replacement
- service and maintenance

## Location
Manchester, NH

## Service Area
Serves within 30 minutes drive time of Manchester, NH.

**Phone**: +1 603-505-2256

## Google Reviews
5.0/5 stars from 117 Google reviews.
[View on Google Maps](https://maps.google.com/?cid=1702657310037096645&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA)

- 5/5 — Anonymous
  Absolutely the best electrician I’ve worked with. Professional, knowledgeable, and very reliable. The work was done safely, efficiently, and exactly as promised. They took the time to explain everything clearly and made sure the job was done right the first time. Fair pricing, great communication, and top-quality workmanship. I highly recommend them to anyone looking for an honest and skilled electrician.
- 5/5 — Anonymous
  Can’t recommend Denisco enough, came out for an emergency after hours call for us to make sure we were okay and had what we needed. Honest and fairly priced. They did a great job installing our home electric car charger and it has made life so much easier.
- 5/5 — Anonymous
  Denisco Electric was outstanding from start to finish. Their team was prompt, professional, and clearly knowledgeable, taking the time to explain what needed to be done and then completing the work efficiently and safely. They arrived when they said they would, cleaned up thoroughly, and the quality of the workmanship shows they take real pride in what they do. It is great to work with a fully licensed, insured local company that genuinely focuses on customer service and getting the job done right. I will definitely be calling them for future electrical projects and highly recommend them to anyone looking for a reliable electrician in the Manchester/Concord area.
- 5/5 — Anonymous
  John provided excellent service when our GFCI outlet stopped working. He arrived on time as scheduled and was very professional and personable. He quickly diagnosed the problem and explained exactly what needed to be done. The repair was done quickly and efficiently, and the work area was left clean. I  highly recommend Denisco Electric for any of your electrical needs!
- 5/5 — Anonymous
  Is 2025 and I've been using mr TJ and his company since 2018. He's helping me updating my electric panel because the summers are getting harder and I need more window AC. Thank you so much for great work as always.  Also I really appreciate you installing the  5 head mini split by Samsung at a single-family home

## FAQ
**Q: What electrical services does Denisco Electric offer for residential projects in Manchester NH?**
A: Denisco Electric provides a full range of residential electrical services, including track and recessed lighting installations for kitchen or bath remodeling, ceiling fans, lighting design, smoke detectors, and service upgrades. We also specialize in replacing outdated knob and tube wiring to ensure safety and compliance with current electrical codes. Our team ensures all work is completed with high-quality materials and attention to detail for reliable results.

**Q: Does Denisco Electric install emergency generators for homes in Manchester NH?**
A: Yes, Denisco Electric offers professional emergency generator installations for residential properties in Manchester NH, ensuring seamless backup power during outages. Our licensed electricians handle the entire process, from site assessment to connecting the generator to your existing electrical panel with proper transfer switch integration. This service provides peace of mind with dependable, code-compliant installations.

**Q: What commercial electrical services are available from Denisco Electric in Manchester NH?**
A: For commercial clients in Manchester NH, Denisco Electric specializes in LED lighting retrofits for retail stores and warehouses, along with comprehensive service and maintenance to keep operations running smoothly. We address electrical needs such as panel upgrades and energy-efficient lighting solutions to reduce costs and improve functionality. Our team delivers on-time, on-budget projects with a focus on safety and efficiency.

**Q: How experienced is the team at Denisco Electric for electrical work in Manchester NH?**
A: Denisco Electric, led by owner TJ with over 10 years of industry experience, has been proudly serving the Manchester NH community for more than a decade. Our skilled electricians are trained in all facets of residential, commercial, and industrial electrical services, ensuring expert handling of complex projects like wiring replacements and lighting designs. We maintain a strong reputation built on quality workmanship and customer satisfaction.

**Q: What is the process for scheduling an electrical consultation with Denisco Electric in Manchester NH?**
A: To schedule a consultation, simply call Denisco Electric at (603) 505-2256 or submit a request through our website for a prompt response from our team. During the consultation, our electrician will assess your electrical needs, such as lighting upgrades or generator installations, and provide a detailed estimate tailored to your project. We prioritize clear communication and aim to start work efficiently while adhering to all safety standards.

**Q: Is Denisco Electric licensed and insured for electrical services in Manchester NH?**
A: Yes, Denisco Electric is fully licensed and insured to perform all electrical services in Manchester NH, ensuring protection for both our team and your property. Our commitment to industry standards means every project, from smoke detector installations to service panel upgrades, meets local codes and regulations. This licensing allows us to handle permits and inspections seamlessly for your peace of mind.

**Q: How does Denisco Electric ensure customer satisfaction in Manchester NH electrical projects?**
A: Denisco Electric guarantees all work with a focus on on-time and on-budget completion, using quality equipment and highly trained personnel for every electrical project in Manchester NH. We build long-term relationships through honest communication, detailed explanations of services like LED lighting or knob and tube replacement, and exceptional after-service support. Our over 100 five-star Google reviews reflect our dedication to reliable, professional results.

## Online Presence
- Website: http://deniscoelectric.com/
- Google Maps: https://maps.google.com/?cid=1702657310037096645&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA

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Profile: https://contractorlink.pro/denisco-electric