Whole-House Generators
Keep the Power On When It Matters Most
In New Jersey, storms and outages can leave homes without power for hours — or even days. With a whole-house standby generator installed by RLY Mechanical, you’ll have peace of mind knowing your family will stay safe, comfortable, and connected no matter what the weather brings.
Call Us Now
Benefits of Standby Power
Automatic Power Restoration
Never worry about fumbling with portable units or cords.
Protects Food & Comfort
Keeps refrigerators, heating, and cooling systems running.
Safe & Convenient
Hardwired directly into your home with no refueling required.

Protects Your Home & Business
Keeps sump pumps, medical devices, and security systems active during outages.
Adds Value to Your Property
Whole-house generators are a long-term investment in comfort and safety.
Our Installation Process
When you choose RLY Mechanical for your generator, we handle everything start to finish:
1
Sizing
We evaluate your home’s power needs to recommend the right system.
2
Permits & Compliance
We manage the paperwork and ensure all local codes are met.
3
Professional Installation
Complete install with transfer switch integration for seamless power during outages.
4
Testing & Walkthrough
We ensure your system is running perfectly and show you how everything works.
Generator Maintenance & Service
Like any mechanical system, standby generators need care to perform at their best.
Annual Inspections & Tune-Ups
Oil & Filter Changes
Battery Testing & Replacement
Emergency Service if your generator fails to start during an outage
Ask about adding generator maintenance to your [Maintenance Plan] for year-round peace of mind.
FAQ
How Long Can a Whole-House Generator Run Continuously?
Most whole-house generators can run 24–72 hours continuously depending on the fuel source (natural gas, propane, or diesel) and the size of the unit. With proper maintenance and fuel supply, some systems can safely run for a week or more. Our team will help you choose the best option for your home’s needs and usage.
Related Services & Helpful Links
Maintenance Plans
Keep your system running efficiently year-round
Emergency Service
24/7 heating repairs when you need us most
Don’t wait until the next storm hits.
Protect your home with a reliable standby generator from RLY Mechanical.
Call us today at 848-238-0011 or click below to request your free estimate today.
