Leading the industry in quality & customer service.
Commercial Electrical Services in Windham
Supporting Local Businesses in the Greater Nashua Area and Southern New Hampshire
When your business depends on reliable power and safe electrical systems, you need a commercial electrical partner who understands the unique demands of your operation. Garneau Electric offers comprehensive commercial electrical services to enterprises throughout our southern New Hampshire and northern Massachusetts service area, delivered by licensed technicians who are screened, drug-tested, and committed to keeping your facility running smoothly.
From routine maintenance and LED retrofits to urgent repairs and safety inspections, we provide the expertise and responsiveness that modern businesses require. And with transparent, upfront pricing and emergency support when unexpected issues arise, it’s no wonder that we’ve earned so many five-star reviews from our existing customer base.
Explore our commercial electrical services and request a same-day appointment by calling Garneau Electric at (978) 915-7860!
Commercial Solutions You Can Trust
Skilled Electricians for Every Project
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Warehouse Electrician
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Electrical Safety Inspections
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Outlet & Switch Installation & Repair
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Parking Lot Light Bulb Repairs
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Exit Sign Installation & Repair
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Bulb & Ballast Replacement
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LED Retrofit Recessed Lighting
How We Support Your Operation
Whether you're managing a retail space, warehouse, office building, or industrial facility, Garneau Electric is here to provide you with a complete range of commercial electrical solutions designed to keep your operations safe and efficient.
Our commercial electrical services include:
Each service is performed with complete attention to code compliance, adherence with all relevant safety standards, and a focus on minimal disruption to your daily business activities.
Our Commitment to You
Putting Customers First in Every Job We Do
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Reliable ServiceWe show up on time, communicate clearly, and complete every job efficiently and safely.
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Commitment to QualityWe treat each project with the same dedication to craftsmanship and long-term client relationships.
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Proven ExperienceWe bring over eight years of expertise to every residential and commercial electrical project.
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Trusted ProfessionalsWe hire screened, drug-tested technicians who uphold the highest standards of safety and integrity.
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Guaranteed SatisfactionWe stand behind our work and won’t charge until you’re completely satisfied with our service.
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Transparent PricingWe deliver upfront pricing and no surprises so you always know what you’re paying.
Your Satisfaction, Our Priority
Read Why Customers Keep Choosing Garneau Electric
Our customers value dependable service and expert solutions. Explore our reviews to see why Garneau Electric is a go-to choice for residential and commercial electrical projects.
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“Jake (and Kyle) did an exceptional job. They were timely, knowledgeable, helped to educate us where needed without pushing.” - Barrett K.
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“Highly impressed with everyone here at Garneau. Working with Pam to get the appointment set up was great and she constantly kept me updated” - Joseph M.
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“Great communication with all employees from scheduling to installation. On time and work was completed well and quickly.” - Kathy P.
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“Garneau is the best! Came out for a brand new customer, same day, and Jacob was able to fix the issue and explain an easy and very reasonably priced solution for long term prevention of a recurrence!” - Erin W.
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“Fantastic service, very professional and polite, came earlier than expected and was very quick in getting my estimate for a transfer switch install.” - John P.
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“Jake of Garneau is a professional, professional. Mad skills. Super friendly and good at math.” - Ryan S.
Did we exceed your expectations? Share your experience by leaving a 5-star review. Your feedback guides us and helps future customers make confident decisions.
Tailored Solutions for Every Type of Business
Every commercial property has distinct electrical requirements, and Garneau Electric adapts our services to match your specific needs. Retail environments can benefit from our energy-efficient LED retrofits that enhance product visibility while reducing operating costs. Office buildings rely on our outlet and switch services to support the demands of modern technology, while warehouses and industrial facilities trust us for comprehensive safety inspections and high-capacity electrical solutions. Property managers appreciate our responsive emergency services that minimize downtime and protect tenant satisfaction. As an authorized Generac dealer, we also specialize in backup generator installations that keep critical operations running during power outages, a vital consideration for businesses that can't afford interruptions.
Experience the difference that professional, reliable commercial electrical service makes. Call Garneau Electric at (978) 915-7860 or contact us online for upfront pricing, expert solutions, and ongoing support!