Hands-on property care
Coordinated cleaning, maintenance, restocking, and thoughtful oversight.
Integrity. Sustainability. Profitability
Sustainable
Real Estate,
Done Right.
your trusted partner in environmentally conscious Real Estate Investment Consulting, Realtor Services nationwide, and Short Term Property Management. Sean holds an active real estate license and a referral network spanning all 50 states through the Keller Williams team — so no matter where you are, we can help. Headquartered in San Diego with satellite offices in Boston, Massachusetts and Raleigh, North Carolina.
Google Review
"I've had the pleasure of working with Sustainable Properties multiple times managing a few properties. They are professional, responsive, and genuinely care about both owners and guests."
— Brian Bastien
5.0
Google Rating
14+
Years in Business
100+
Properties Managed
3
Cities Served
Short-term rental management
14+ years of trusted short-term rental management.
Your property deserves experienced, attentive care. Since 2012, Sustainable Properties SD has helped owners protect their homes, support exceptional guest stays, and pursue stronger rental performance—without handing the details to a call center.
Talk to an STR ExpertOwner-first communication
Clear updates and straightforward reporting so you stay informed.
Hospitality that earns trust
Responsive guest support designed to protect your reputation.
Featured stays
Experience the care behind our stays.
Explore a guest-ready rental managed with thoughtful hospitality and hands-on property care.
Broad guest reach, one trusted manager.
What We Do:
What We Do
Short-Term Rental Management
With over 15 years of experience, we offer full-service property management for short-term rentals, handling everything from guest communication to maintenance. Our goal is to maximize your rental income while providing an exceptional guest experience.
Realtor Services — All 50 States
Sean Mazelli holds an active real estate license and a referral network spanning all 50 states through the Keller Williams team. Whether you're buying, selling, or investing — no matter where you are — we can connect you with the right agent to get the job done.
Real estate Investment Fund
A real estate investment fund is a pooled investment structure where multiple investors contribute capital. The fund manager (Sustainable Properties) uses this capital to buy, develop, and manage properties. Types include: Open-Ended Fund, Closed-Ended Fund, Blind Pool Fund, Deal-Specific Fund.
Sustainable Home Remodeling
We believe great design doesn't have to come at the expense of the planet. From repurposing materials to using natural, renewable options like wood over synthetics, we focus on sustainable solutions that are stylish, durable, and environmentally responsible.
SUSTAINABLE PROPERTIES
Our Values
Why Choose Us?
With a proven track record in Developing properties, property management and sustainable remodeling, we combine experience, passion, and attention to detail to deliver results that make a difference. Our team is dedicated to helping property owners and homeowners create spaces that are not only profitable and functional but also reflect a commitment to sustainability.
Let's work together to make your property a true example of what it means to live sustainably.
Contact us today to learn more about how Sustainable Properties SD can help you achieve your goals!
Sustainability
We prioritize eco-conscious practices in everything we do, from material selection to energy-efficient upgrades.
Integrity
Transparency and honesty are at the core of our relationships with clients and partners.
Innovation
We embrace creativity and innovation to find solutions that are both functional and beautiful.
Excellence
We are committed to delivering top-quality service and results that exceed expectations.
About Us
Built on Real Estate & Energy
Sustainable Properties San Diego (Partner: San Diego Eco Rentals) is a trusted Real Estate Investment Company, property management as well as construction services committed to customer satisfaction and environmental sustainability. With over a decade of experience in the hospitality industry our team delivers exceptional service and expertise.
We specialize in sustainable solutions that reduce environmental impact while enhancing property value. From electric vehicle charging stations to solar panel installations, we help property owners embrace the future of green living.
Our visualization services allow clients to see the potential of their property before any work begins, ensuring every project aligns with their vision and sustainability goals.
Choose Sustainable Properties San Diego for a partner who is as invested in the planet as they are in your property's success. Together, we can create spaces that are beautiful, functional, and environmentally responsible.
Rentals
Featured Rentals
THE ECO STUDIO
The Eco Studio is located in the trendy neighborhood of South Park (close to Balboa Park, the San Diego Zoo, and Downtown San Diego). With over a decade of experience managing properties, we are enthusiasts — And did we mention there is a free electric vehicle car charger?
Availability
BIG BEAR TOWNHOUSE
Looking to escape the city for the weekend? The Big Bear Townhouse is a 5 minute walk to the Bear Mountain Ski lift — in the winter or bike in the summer. The Big Bear Townhouse is to refresh your body and mind in the mountain air. The Big Bear Townhouse can accommodate eight adventurers.
AvailabilityProperty Management
Interested in our Property Management?
Feel free to contact us for more information or click the link below to read more about our services.
What clients say
Trusted by owners, renters & investors.
5.0on Google
"Sean and his team have wonderful, well curated properties. He is an attentive and responsive landlord that truly wants to make his tenants feel welcome and heard. There was never an issue that wasn't addressed promptly and appropriately. It's a family business and it definitely feels like you're part of it."
GQ
Gabe Quintana
4-year tenant
"They are professional, responsive, and do an excellent job coordinating all parties involved to keep projects moving forward. What stands out most is their communication and follow-through. Reliability and trust are critical — Sustainable Properties has demonstrated both."
CM
Corey Magdaleno
Contractor partner
"What an absolute GEM! The efficient use of space is remarkable. The communal outdoor space felt like it was all mine — truly a sanctuary. Sean, the property manager, is a great human being that will go out of his way to make sure you are taken care of."
SC
Serina Contreras
Short-term guest
Contact
Contact
Ready to invest, manage, or remodel sustainably? Reach out and we'll get back to you quickly.