Reliable Backup Power for Homes and Businesses
So you never miss a moment.
At Breen and Sullivan
We design, install, and maintain standby generator systems that keep homes comfortable and businesses operational when the grid fails. From system sizing and installation to ongoing maintenance and emergency service, we provide complete power protection you can rely on. Let's talk about your needs!
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Power That Fits Your Needs
We help you select the right generator based on your property, electrical load, and reliability needs.
• Whole-home standby generators
• Partial-home backup systems
• Commercial standby generators
• Emergency systems for critical facilities -
Installed for Total Reliability
A standby generator is only as reliable as its installation. Our licensed technicians manage the entire installation process, including:
• Generator placement and setup
• Electrical & transfer switch installation
• Gas & Plumbing installation
• System startup and testing
• Code compliance and permitting -
Ready When It Matters
Like any mechanical system, generators require regular maintenance to ensure they perform when needed. Our service team provides:
• Preventative maintenance programs
• System inspections and testing
• Repairs and diagnostics
• Emergency service
• Mobile performance monitoring
We Service
- Residential Homes
- Commercial Properties
- Industrial & Manufacturing
- Healthcare Facilites
- Education Facilities
- Residential Homes
- Commercial Properties
- Industrial & Manufacturing
- Healthcare Facilites
- Education Facilities
Where Every System Works Together
Generators
Our generator solutions leverage the full strength of our in-house departments, delivering seamless design, installation, and support. As an authorized Generac dealer, we handle sales, installation, and long-term service, ensuring your backup power is ready when it matters most.
Electrical
Our licensed electricians handle the full electrical integration of your generator system, including transfer switches, load management, panel connections, and code-compliant installations. This ensures reliable power distribution throughout the building when the generator activates.
Plumbing
Standby generators rely on a dependable fuel source. Our plumbing specialists install and configure natural gas and propane supply lines, regulators, and related infrastructure to ensure consistent generator performance during outages.
HVAC
Power outages often impact heating and cooling systems first. Our HVAC team ensures generators are properly sized to support critical equipment such as furnaces, boilers, chillers, air handlers, and cooling systems — keeping buildings safe, comfortable, and operational.
Flexible Financing & Worry-Free Protection
Flexible payment options make investing in a standby generator simple and stress-free. We manage warranty registration and ongoing service, ensuring your system is protected and ready when you need it most.
Your Path to Reliable Power
Contact Breen & Sullivan today to schedule a FREE consultation and learn more about our generator solutions.
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1. Consultation
We evaluate your home or building, electrical demand, and critical systems to determine the right generator solution for your needs.
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2. System Design
Our team sizes and designs your backup power system, ensuring reliable performance and proper integration with your home or building.
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3. Professional Installation
Our licensed technicians handle the full installation, including electrical connections, transfer switches, fuel supply coordination, and system testing.
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4. Ongoing Protection
We provide maintenance, warranty support, and service to keep your generator ready whenever power outages occur.
