Generator Installation

Everything You Need to Know About Generators

As a Generac generator authorized installer for Londonderry NH and Southern NH, you can rest easy knowing that Spark Electrician Services follow all local, state, and national electrical codes in order to ensure that your new generator is in top working condition.

Home Standby Generator

Home Standby Generator

Automatic Generators start and transfer power seamlessly without requiring the homeowner to lift a finger. They restore power within seconds. A necessity for clients in areas with frequent short power outages, or seasonal long power outages.
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Portable Generator

Portable Generator

Portable Generators are a great, budget friendly solution for clients who occasionally lose power due to weather, and are typically not without power for extended periods of more than a couple days.
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Backup power for businesses

Backup power for businesses

We can calculate what size equipment is required to keep your business running even when the power is not.
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Do you need help with professional electrical upkeep?

We’re readily available and our professional technicians are ready to help you resolve any issue.


We ensure quality performance when it comes to installations, automations, and inspections without cutting any corners.


With us, reliability is an assured guarantee. We complete both small light fixture projects to big construction building projects on time.


We provide you with value and knowledge accompanied with the highest level of customer satisfaction.


Our top priority is your safety. With safe installations and experienced employees we are licensed and trustworthy.

Get a Quick Quote!

Give us a call today for a quick inspection and quote. We’d love to see how we can help you keep your property in top condition!