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Floor Plan A home design you can choose to customize and build in this community, on your choice of homesite. Ready to build

Alera

1043 Avellino St, Pittsburg, CA, 94565

by Seeno Homes

From $805,000 This is the starting price for this plan and is subject to change.

  • 4 Beds
  • 3 Baths
  • 2 Car garage
  • 2,371 Sq Ft

    Overview

    Floor plan features

    • 2 Stories
    • Dining Room
    • Living Room
    • Loft
    • Multigenerational
    • Porch
    • Primary Bed Upstairs
    • Single Family
    • Walk-In Closets

    Floor plan description

    Alera at Siena at San Marco offers 2,371 square feet of thoughtfully designed living space, featuring 4 bedrooms, 3 bathrooms, and a versatile two-story layout in Pittsburg, CA. Designed for both everyday comfort and effortless entertaining, Alera welcomes you with a charming front porch and an inviting entry that opens into a bright and spacious main living area. The open concept great room, dining area, and kitchen come together seamlessly, creating the perfect setting for everything from weeknight dinners to weekend gatherings. The kitchen is both stylish and functional, complete with a large island, ample cabinetry, and a walk-in pantry to keep everything organized and within reach. On the first floor, a private bedroom and full bath offer flexibility for guests, extended family, or a ...

    Alera at Siena at San Marco offers 2,371 square feet of thoughtfully designed living space, featuring 4 bedrooms, 3 bathrooms, and a versatile two-story layout in Pittsburg, CA. Designed for both everyday comfort and effortless entertaining, Alera welcomes you with a charming front porch and an inviting entry that opens into a bright and spacious main living area. The open concept great room, dining area, and kitchen come together seamlessly, creating the perfect setting for everything from weeknight dinners to weekend gatherings. The kitchen is both stylish and functional, complete with a large island, ample cabinetry, and a walk-in pantry to keep everything organized and within reach. On the first floor, a private bedroom and full bath offer flexibility for guests, extended family, or a quiet home office. Just beyond the great room, an optional covered patio extends your living space outdoors, giving you the opportunity to enjoy Northern California’s beautiful climate year-round. An optional fireplace in the great room adds an extra layer of warmth and ambiance. Upstairs, the home continues to impress with a spacious bonus room that can be tailored to fit your lifestyle, whether you envision a media room, play space, or relaxing retreat. The primary suite is a true sanctuary, featuring a generously sized bedroom, a spa inspired bath with dual vanities, and a large walk-in closet. Two additional bedrooms and a shared bath provide comfortable accommodations for family members, while the conveniently located upstairs laundry room adds ease to your daily routine, with optional upper cabinets and sink for added functionality. With its flexible spaces, modern design, and thoughtful details throughout, Alera is crafted to support the way you live today while growing with you into the future in Siena at San Marco.


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    Community highlights

    Community amenities

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    About Siena at San Marco

    Nestled in the rolling hills of Pittsburg, Siena is the newest addition to the San Marco master-planned community. Continuing the area’s tradition of elegant homes, Siena offers spacious two- and three-story floor plans ranging from approximately 2,371 to 3,516 square feet, with up to 5 Bedrooms and 3.5 Bathrooms. This stunning community is just two blocks from The Shoppes at San Marco, putting shopping and dining options right at your doorstep. With Highway 4 and BART nearby, Siena provides convenient access to major job centers throughout the Bay Area. Additional shopping, entertainment, and fine dining are also close at hand, with Concord, Pleasant Hill, and Walnut Creek all just a short drive away. More info about Siena at San Marco

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    Home location

    1043 Avellino St, Pittsburg, CA 94565

    Sales office location
    Alera

    Siena at San Marco
    Seeno Homes
    3304 Vista Meadows Drive, Pittsburg, CA 94565

    888-960-0896

    Sales Agent

    Jessica Miranda, Dennis Magliocco

    Hours

    Office Open Daily 10:00 AM - 6:00 PM


    Neighborhood

    Community map

    Community location

    888-960-0896

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    Driving directions to sales center

    Schools near Siena at San Marco

    Mt. Diablo Unified School District

    Public Middle School

    GreatSchools
    rating
    GreatSchools rating: 3 out of 10

    Riverview Middle School

    Grades 6 to 8

    925-458-3216

    205 Pacifica Ave, Bay Point, CA, 94565


    Class ratio
    1:25

    Enrollment
    766

    GreatSchools ratings are provided by GreatSchools.org and are for reference only. Ratings may not be available for all schools. Please verify school assignments and details with the local school district.


    Amenities

    Community & neighborhood

    Local points of interest

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    Builder details

    Seeno Homes

    Seeno Homes Logo

    With Seeno Homes, you’ll find your trusted partner in creating high-end, luxury new homes across Northern California. With over eight decades of experience, we take pride in crafting exceptional new construction homes in Oakley, Pittsburg, Vacaville, West Sacramento, Fairfield and throughout the Bay Area. As dedicated Northern California home builders with remarkable expertise, we are committed to delivering unparalleled quality and a personalized homebuying experience. We believe in building lasting relationships with everyone who walks through our doors. Our phenomenal team is here to guide you through every step of the homebuying journey, from financing to floor plans and fixtures. It’s our promise to make your experience as seamless and enjoyable as possible.



    This listing's information was verified with the builder for accuracy 06/05/2026