Washington storms can knock out power for hours or even days. If you live in Smokey Point or Marysville, a backup generator is your best defense against outages. At McCarthy Solutions, we help homeowners install reliable, code-compliant backup generators that keep your home running safely and efficiently.
This guide covers everything you need to know about backup generator installation—from sizing and types to permits, costs, and why professional installation matters.
Why You Need a Backup Generator
Power outages are common in Washington, especially during storms. A backup generator ensures your home stays powered, protecting your family, property, and essential appliances. Whether you need a whole house generator installation or a smaller system for critical circuits, a generator gives you peace of mind.
Types of Backup Generators
There are two main types of backup generators:
- Portable Generators: Manual start, limited coverage, and require fuel storage.
- Standby Generators: Automatic start, whole-home coverage, and connect to natural gas or propane.
Most homeowners prefer standby generator installation for seamless, reliable power. Our team specializes in Generac generator installation and other top brands.
How to Choose the Right Generator Size
Choosing the right size is crucial. A generator that’s too small won’t power your home, while one that’s too large is a waste of money. Here’s how to size your generator:
- List Essential Appliances: Include lights, fridge, furnace, and medical equipment.
- Calculate Total Wattage: Add up the wattage of all essential devices.
- Add a Safety Margin: Multiply your total wattage by 1.5 to get the minimum generator capacity.
Our experts at McCarthy Solutions can help you determine the perfect size for your home.

Step-by-Step Backup Generator Installation Process
Our licensed electricians follow a clear process to make your installation smooth and safe:
- Home Inspection
We check your electrical panel and wiring. If needed, we’ll recommend upgrades to handle the generator load. - Generator Selection
We help you choose the right generator for your home. Whether you need a natural gas generator installation or a propane model, we’ve got you covered. - Permitting and Code Compliance
We handle all home charging station permits and ensure your installation meets Washington State electrical codes and Snohomish County regulations. - Installation
We install your generator in a safe, well-ventilated location. Our team installs the automatic transfer switch and connects the fuel system. - Testing and Safety Check
We test your system for safety and performance. You’ll get a fully functional, code-compliant backup power system.
Automatic Transfer Switch Installation
The automatic transfer switch is a critical component. It switches between utility power and generator power automatically, preventing backfeeding and ensuring safety. Our team handles all transfer switch wiring and installation.
How Much Does Backup Generator Installation Cost?
Costs depend on the generator type, size, and installation complexity. On average:
- Portable generators: $500–$2,000.
- Standby generators: $5,000–$15,000.
- Installation and permits: Additional cost if needed.
We give you a transparent generator installation cost Smokey Point quote before any work begins. No hidden fees.
Why Choose McCarthy Solutions for Your Backup Generator Installation?
Our customers in Smokey Point and Marysville trust us because we:
- Use licensed, insured electricians.
- Follow all safety codes.
- Provide clear, upfront pricing.
- Offer 24/7 emergency support.
- Deliver fast, clean installations.
- Back all work with a customer satisfaction guarantee.
If you want reliable whole house generator installation or need help with emergency generator for home setup, we’re here.

Additional Tips for Backup Generator Owners
- Schedule regular maintenance to keep your generator running smoothly.
- Test your generator monthly to ensure it works when you need it.
- Consider pairing your generator with a battery backup for added reliability.
Want to learn more? Check our
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services to ready your home’s power system.
Contact McCarthy Solutions Today for Expert Backup Generator Installation
Ready to install your backup generator safely and affordably? Call McCarthy Solutions now at 425-530-0942 or email rick@mccarthyteam.com. Visit us at 14608 Smokey Point Blvd #1a Marysville, WA 98271 to schedule your free consultation.
