© ALFA Group, LLC
ALFA Group, LLC provides trusted residential generator sales, installation, and service throughout Northern Virginia. Our experienced, licensed professionals are committed to delivering reliable backup power solutions and outstanding customer support. Get in touch with us today to schedule your free estimate.
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Stay Powered Through Any Outage with Generators Built to Last
We install home backup generators the right way the first time. Our master-licensed team brings over 18 years of hands-on experience to every Northern Virginia home. Get a free same-day estimate and keep your family, work, and comfort protected when the power goes out.
Master-Licensed Installers
18+ Years Of Experience
24/7 Emergency Service
Free Same-Day Estimates
Power Your Home with Reliable Backup Power
We provide complete residential generator solutions, including generator sales, professional installation, maintenance, repairs, and system upgrades. We help homeowners choose reliable standby generators that automatically protect their homes during power outages.
Trusted Generator Professionals Since 2008
ALFA Group, LLC is a family-owned company serving homeowners throughout Northern Virginia. Since 2008, we have focused on providing dependable backup power solutions that help families stay safe, comfortable, and connected during unexpected outages. Our mission is to deliver quality workmanship and exceptional customer care on every project.
Our team includes master-licensed professionals in electrical, plumbing, gas fitting, and HVAC services. As an Authorized Generac Dealer and Class A General Contractor, we bring the knowledge and experience needed to install reliable standby power systems with confidence.
Ready to Protect Your Home from the Next Power Outage?
Fill out the form today and speak with a generator specialist about the right backup power solution for your home.
Our Simple 3-Step Process
Fill Out the Form
Provide basic information through our quick, user-friendly form.
Get Your Free Estimate
Our specialist visits your home and gives you a clear, no-obligation quote.
Professional Installation
Our licensed crew installs your generator correctly the first time, guaranteed.
Reliable Backup Power Installed Right the First Time
We've spent more than two decades refining how we manufacture, measure, and install shop front shutters. Shop fitters and construction companies across the UK rely on us because we show up prepared, fit to spec, and deliver a finish that lasts. Our 98% satisfaction rate and 1,530 completed installations reflect a team that takes every project seriously.
WHY CHOOSE US
Reliable Backup Power Installed Right the First Time
ALFA Group, LLC has been helping Northern Virginia homeowners protect their properties with dependable backup power since 2008. As a family-owned company with master licenses in electrical, plumbing, gas fitting, and HVAC, we manage every aspect of your generator installation in-house. Our goal is simple: install every system as if it were protecting our own home.
Complete In-House Expertise
Licensed electrical, plumbing, gas, and HVAC professionals under one roof.
Proven Industry Experience
Over 18 years of trusted generator installation experience.
Authorized Generator Specialists
Authorized Generac dealer with expert installation and support.
Start-to-Finish Service
Complete service from generator sizing to ongoing maintenance.
OUR SERVICES
Generator Installation
Our licensed professionals handle site evaluation, generator placement, gas connections, transfer switch installation, and electrical integration. Every system is installed to meet code requirements and manufacturer standards. We make the process simple and stress-free.
Generator Maintenance & Repair
Routine maintenance helps keep your generator ready when you need it most. We provide inspections, testing, repairs, and ongoing service to maximize performance and reliability. Emergency support is also available when needed.
ABOUT US
HOW IT WORKS
This company offers great value for the money and the process of installing a new generator was seamless.
Joon P.
(November 21, 2025)
TESTIMONIALS
What Our Customers Say
Responsive, knowledgeable and friendly. Very good company
Jerry D.
(November 21, 2025)