A two-story house elevated on stilts with white siding, black trim, a small balcony, and surrounded by palm trees under a partly cloudy sky.
A white elevated house with black trim surrounded by palm trees, under a partly cloudy sky.
Aerial view of a large estate surrounded by trees and fields, featuring several buildings, a swimming pool, and winding paths.
Low-angle view of a modern building with glass windows reflecting trees and the clear sky, with the sun shining brightly and creating lens flare.
Two modern high-rise buildings with extensive greenery on their balconies, set against a clear blue sky.
A modern house with a brown roof, white walls, and large windows, surrounded by a green lawn and trees, under a partly cloudy sky.
Integrating  sustainability resilience energy efficiency  to build better communities

Projects

  • A house under construction with a large pile of dirt and an empty green dumpster in front.

    ReBuild Florida

    January 2025 - Ongoing

    Approx. 75 single family homes reconstructed due to 2022 hurricane damage. Certified by Oxalis Advisors to FGBC Bronze standards.

    View More
  • A two-story house with a beige exterior, white trim, and an unfinished wooden balcony and staircase. The house is elevated with open space underneath supported by concrete pillars. There is a small palm tree in the front yard, a green lawn, and some trees in the background. The sky is partly cloudy.

    Lee County Cares

    November 2024 - Ongoing

    Approx. 75 single family homes reconstructed due to 2022 hurricane damage. Certified by Oxalis Advisors to meet ENERGY STAR and FGBC Bronze standards.

    View More
  • Home Recovery Alabama Program

    Home Recovery Alabama Program

    January 2024 - Ongoing

    Approx. 150 single family homes reconstructed due to 2020 hurricane damage. Certified by Oxalis Advisors to meet ENERGY STAR and NGBS Bronze standards. 

    View more

  • Remodel Louisiana

    2025

    Oxalis Advisors inspected and certified 1674 Shawn Drive to the following standards:
    - WaterSense 
    - DOE Zero Energy Ready Home (ZERH) 
    - ENERGY STAR 
    - Indoor Air Quality Plus 
    - NGBS Emerald +Resilience home

    View more

  • Restore Louisiana

    November 2024 - February 2025

    Single family home reconstructed due to 2020 hurricane damage. Certified by Oxalis Advisors to meet ENERGY STAR standards.

    View more
All Projects

Certifications

  • Energy Star logo with blue background, white star and text reading "Energy Star Partner"
  • Logo featuring a house outline with four green squares, and text 'Home Innovation NGBS Green Partner' in green and gray.
  • Logo for the Florida Green Building Coalition with a globe graphic and text indicating FGB Member.
  • Logo with a house shape. Text says "we verify" at the top. Below, a circular emblem with a water droplet and leaf icon, and the words "WaterSense" and "Meets EPA Criteria."
  • ICC Certified Residential Energy Inspector/Plans Examiner badge with green and red sections.
  • EPA Indoor airPLUS logo with a large stylized letter A and a blue wave, accompanied by text.
  • Logo for Zero Energy Ready Home, U.S. Department of Energy, featuring a stylized house arrow pointing upward with green and blue sections.
  • BPI Building Performance Institute Inc. logo featuring a green and gold circular badge with the acronym BPI inside a house outline.
  • LEED AP Homes logo on a gray background with an orange square and white text.
  • Logo indicating approved partnership in a new construction program under New Jersey's Clean Energy Program, featuring a stylized house, a sunrise, and waves.
  • Certified SWaM logo indicating small, women, and minority-owned business certification by the Virginia Department of Small Business & Supplier Diversity.
  • U.S. Small Business Administration (SBA) logo with text indicating EDWOSB certification.

Services

  • Icon of a clipboard with a checklist and a checkmark.

    Code compliance and permitting consulting

    Manual JSD, energy calculations, wildlife monitoring, etc.

  • Icon of two hands holding a small plant with leaves.

    Green building certification

    ESTAR, LEED, NGBS, FGBC, etc.

  • Icon of a gear with leaves inside, representing eco-friendly or sustainable technology.

    Sustainability consulting

    Design review for energy efficient construction projects or retrofits

Learn more
Request Services
Two large white houses with black roofs and multiple chimneys sit on a grassy, dry field under a cloudy sky.

WHY CHOOSE US

Oxalis advisors, an environmental planning firm, offers design and certification services that embrace environmental sustainability practices with adherence to regulatory compliance.

We provide professional services include inspections, verifications, and rating certifications for ESTAR *(see services page) Oxalis also offers ACCA Manual JSD for professional HVAC design.

Learn more