Powers Guaranteed Services

Powers Guaranteed Services New England’s standby power experts. Generators & energy storage systems for home & business. Guaranteed.
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Powers Guaranteed Services (PGS) is the premier standby power and energy storage provider for New England homeowners, businesses, and municipalities. Founded in 1994, and headquartered in Swanzey, New Hampshire, PGS specializes in the sale and installation of leading generator brands and energy storage systems, with turnkey installation and specialized service solutions to protect your investment.

And it’s all from a single source; our team can manage and service your entire project including equipment, gas work, electrical installation, and maintenance. We partner with well-known brands such as Kohler, Cummins/Onan, Honda, Briggs & Stratton, and Generac, and we offer maintenance and repair services on all brands. Our entire team – from the highly-skilled, certified technicians to the knowledgeable office staff- offers prompt access to the highest quality customer experience with a Mission “To provide peace of mind through quality service.” Ensuring that The Power is On so life can move forward is all that we do, and we do it with the utmost integrity.

With utility rates rising across the country, We're helping more homeowners switch to a "peak-shaving" strategy using th...
06/04/2026

With utility rates rising across the country, We're helping more homeowners switch to a "peak-shaving" strategy using the Briggs & Stratton SimpliPHI 6.6 battery.

It’s a silent, sophisticated system that stores energy when it’s less expensive and powers your home when rates spike.

Built with LFP technology, it’s one of the safest and most durable options we've ever installed. It doesn't just back up your home; it manages it.

Ready to see how the math works for your home? Let’s take a look at your energy usage together. Reach out today (833) 792-6033

Your generator is only dependable if it’s properly maintained. 🔧⚡Routine generator maintenance helps ensure your system ...
06/02/2026

Your generator is only dependable if it’s properly maintained. 🔧⚡

Routine generator maintenance helps ensure your system is ready to perform when you need it most — keeping your home protected during outages and severe weather. At Powers Guaranteed Services, we help homeowners stay prepared with professional inspections, testing, and preventive care designed for long-term reliability.

Stay powered. Stay prepared. Stay protected.

No more guessing if your generator is ready.EnergyTrak from Briggs & Stratton keeps you in the loop with real-time alert...
06/02/2026

No more guessing if your generator is ready.

EnergyTrak from Briggs & Stratton keeps you in the loop with real-time alerts and remote access from your phone. Works with new PowerProtect+ systems—or add it to most existing ones with a universal kit.


Power your peace of mind ⚡🏡For a limited time, Generac is offering a FREE 7-year warranty with purchase—because your hom...
06/01/2026

Power your peace of mind ⚡🏡

For a limited time, Generac is offering a FREE 7-year warranty with purchase—because your home deserves reliable backup when it matters most.

✔️ Added protection
✔️ Trusted performance
✔️ Limited-time savings ($735 value!)

Don’t wait for the next outage—be ready.

📅 April 6 – June 12, 2026
Terms & conditions apply

Your backup power should last—and be backed to match.With Briggs & Stratton Energy Solutions’ 10-year warranty, you’re c...
05/28/2026

Your backup power should last—and be backed to match.

With Briggs & Stratton Energy Solutions’ 10-year warranty, you’re covered well beyond install day.

That’s the kind of protection we trust for every homeowner.

Home generator fact 💡: Power outages don’t just interrupt your lights—they can affect your refrigerator, medical devices...
05/27/2026

Home generator fact 💡: Power outages don’t just interrupt your lights—they can affect your refrigerator, medical devices, heating & cooling systems, and even your home security.

A reliable backup generator helps keep your household running safely and smoothly when unexpected outages happen. Preparation today can make all the difference tomorrow. ⚡🏡

We don’t just provide backup power. We help homeowners feel prepared, protected, and confident in their energy future Gi...
05/26/2026

We don’t just provide backup power. We help homeowners feel prepared, protected, and confident in their energy future

Give a call today to learn more (833) 792-6033!


Thinking about getting a home generator but not sure where to start? ⚡🏡Here are the most common questions homeowners ask...
05/22/2026

Thinking about getting a home generator but not sure where to start? ⚡🏡

Here are the most common questions homeowners ask:
✔️ What size generator do I need?
✔️ Will it power my whole house?
✔️ How often does it need maintenance?
✔️ What happens during a power outage?
✔️ Is installation complicated?

At Powers Guaranteed Services, we make backup power simple, reliable, and stress-free. Stay prepared and keep your home running no matter the weather or unexpected outages.

Message us today to learn more about the right generator for your home! 🔋⚙️

05/21/2026

Power outages are unpredictable. Food waste doesn’t have to be.

Keep your fridge on and dinner on track with Briggs & Stratton Energy Solutions. Reach out to Powers Guaranteed Services!for peace of mind that lasts longer than the outage.


Address

5 Business Center Drive
Swanzey, NH
03446

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

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