Generac Generator Installation - Free Estimates Available
Serving the Hudson Valley & Northern NJ with fast, professional installs by a local, family-owned team.
Power outages are unpredictable. We make backup power simple.
Book your free in-home estimate online — quick, easy, and commitment-free.
Prefer to talk? Call us anytime.
100% Satisfaction, Guaranteed
We don’t just aim to meet expectations—we’re here to exceed them. If something’s not right with your generator install, we’ll make it right. No stress, no runaround—just real people who care about getting your backup power system installed safely and correctly.
Peace of Mind, Start to Finish
From your free estimate to final inspection, we keep you informed and on schedule. We handle permits, coordinate with your gas provider, and ensure your Generac generator is installed to code, so you can relax knowing everything’s under control.
Expertise You Can Count On
With decades of hands on experience installing standby generators, our licensed electricians bring the precision your home deserves. We size your system properly, install transfer switches, and ensure your setup is ready for any outage.
“ZAM installed a Generac Generator for our home. We absolutely loved working with them. They are true professionals! Great communication and Very reasonable price. I would highly recommend to hire them if you are looking for quality work!”
- Natasha
“ZAM is one of the top and very skilled electrical contracting companies in the Northern NJ and NY areas. They have completed several high design installations for me, and I couldn’t be more pleased with the results”
- Franco
“Had my level 2 charger installed, Top notch company with excellent communication and great service”
- Sean
“ZAM did a terrific job replacing our 75 year old electrical system. They were on time, kept me informed, and their communication was prompt and polite. I would highly recommend them to any homeowner.”
- Brent
“Since my uncle had limited income, ZAM came through for us with a great estimate and a great job done, exceeding our expectations! Highly recommend them!
- Diane
 FAQs
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 FAQs *
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Yes!!—no hidden fees, no fine print. Our in-home estimates are 100% free, with no obligation to move forward.
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Not at all. We’re technicians—not salespeople. Our job is to give you honest, expert advice and a clear estimate. We’ll never recommend anything we wouldn’t do for our own family. The decision is always yours—no pressure, no pushy sales tactics.
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You can schedule in just a few clicks—choose a date and time that works for you, and we’ll confirm everything by text or email.
Prefer to book over the phone? No problem—just give us a call and we’ll take care of it for you. -
We specialize in Generac standby generators because of their reliability and support network, but we can install other major brands upon request. If you have a preferred brand, let us know during your estimate.
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That depends on your goals and budget. We offer both whole-home systems and essential circuit setups. During your estimate, we’ll help you decide what makes the most sense and explain options like load shedding to optimize performance.
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Most standby generators run on natural gas or propane. If you don’t have a gas line, we’ll help coordinate installation or recommend a propane solution that fits your home and usage.
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Yes! We offer flexible financing options—with no added fees—to help make your project more affordable.
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Absolutely. We’re fully licensed and insured for all the work we do. Our team holds over 15 master-level licenses and brings decades of experience to every project. That means your home is in qualified, capable hands—every time.
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Most installations are completed in 1–2 days, depending on site conditions, permitting, and utility coordination. We’ll give you a clear timeline during your estimate.
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Yes — and your first year of maintenance is included with every generator we install. We also offer ongoing service plans to keep your system running reliably year-round.
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We proudly serve homeowners across the Hudson Valley, Northern New Jersey, and select parts of Eastern Pennsylvania. Our core service areas include:
Orange County, NY: Goshen, Middletown, Monroe, Warwick, Chester, Cornwall
Rockland County, NY: New City, Nanuet, Pearl River
Dutchess & Putnam Counties, NY: Poughkeepsie, Fishkill, Cold Spring
Westchester County, NY: Peekskill, Yorktown Heights, White Plains
Sullivan County, NY: Monticello, Liberty
Northern NJ: Mahwah, Ramsey, Franklin Lakes, West Milford
Eastern PA (limited availability): Milford, Matamoras
If you're located nearby, there's a good chance we serve your area — feel free to reach out and ask.
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Once you approve the estimate, we get started right away—ordering materials, handling any necessary municipal paperwork, and sending over documents for signature. If a deposit is required, we’ll let you know upfront. You’ll receive regular updates throughout the process, and if you ever have questions, we’re just a call or message away. Clear, responsive communication is what we do best.
Trusted by Homeowners Across the Hudson Valley!
Take a look at real projects we've completed in your neighborhood. Our map showcases satisfied customers and the quality work ZAM is known for.
