
Smart Green Communities Network USA (SGCN USA) is created to be a national initiative focused on modernizing aging housing stock through structured rehabilitation, energy-efficiency improvements, and smart-monitoring technology.
We will work with homeowners, property investors, and underserved communities to reduce energy waste, lower utility costs, and strengthen long-term housing resilience.
Our mission is simple:
Improve existing homes—not replace them—and make them safer, more efficient, and more affordable for American families.




Millions of U.S. homes were built before modern energy codes.
Older homes often suffer from:
Poor insulation
Outdated HVAC systems
High utility bills
Structural inefficiencies
Energy insecurity for low-income households
Modernizing existing homes is one of the most effective ways to reduce national energy waste, improve affordability, and increase community resilience.
SGCN USA directly supports major federal priorities established by HUD, DOE, and national clean-energy policies.
Our structured process will includes:
Property inspection, energy evaluation, and priority mapping.
Rehabilitation plan, cost estimation, and contractor scheduling.
Licensed professionals perform repairs and upgrades.
Installation of monitoring devices and user training.
Performance review and optional monitoring service.
With each home we modernize, SGCN USA will help to:
Reduce energy consumption
Lower household utility costs
Improve indoor comfort and safety
Strengthen housing stability in underserved communities
Support local job creation through contractors and technicians
Expand use of smart-monitoring technology
Align communities with federal clean-energy goals

Led by Astrid Guzmán Pérez
As an experienced business administrator and project developer with more than twenty-five years of expertise in renewable energy, real estate development, and organizational management, I have dedicated my career to creating initiatives that merge sustainability with community progress. Throughout my professional journey, I have managed companies in the energy, construction, and hospitality sectors, consistently delivering measurable results that promote economic growth, job creation, and social inclusion.
Over time, I recognized that one of the greatest challenges facing both Mexico and the United States is the lack of affordable, energy-efficient housing and the limited integration of clean energy technologies in urban and rural development. Through my proposed endeavor—Green Communities Network USA—I aim to address this need by developing a national model for sustainable housing and urban revitalization.
"My goal is to help the U.S. meet its energy-efficiency and climate-resilience targets while improving living standards in underserved communities"
Acquired, rehabilitated, and managed multiple aging residential properties, improving safety, structural stability, and rental viability
Reduced operational costs of her portfolio through targeted maintenance strategies and energy-efficiency decisions
Coordinated dozens of contractors, including HVAC technicians, electricians, roofers, plumbers, and insulation specialists
Implemented standardized workflows for property evaluation, inspection review, repair prioritization, and contractor management
Maintained full rental occupancy across her properties through reliable management and long-term maintenance planning
Structured a replicable model for rehabilitating homes built before 1980—a demographic that represents over one-third of U.S. housing stock
Our pilot phase will be underway in Texas, where aging homes represent a large share of the housing market.
This pilot will demonstrate:
Practical rehabilitation workflows
Energy-efficiency improvements
Real-world performance data
Scalable contractor-based operations

After validating the model in Texas, SGCN USA will expand to additional states with:
Older residential infrastructure
High energy burdens
Underserved communities
Strong workforce availability
This includes regions across the Southwest, Midwest, and Southeast.
We would like to collaborate with:
Licensed contractors
Energy technicians
Local governments
Community organizations
Property owners and investors
Housing nonprofits
If you want to bring SGCN USA to your region, we invite you to connect with us.

Let’s work together to improve energy efficiency, reduce costs, and build resilient neighborhoods.

Astrid Guzmán Pérez
Copyright 2025. All rights reserved En Smart Green Communities Network USA (SGCN USA). Privacy Policy.