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outdoor area with firepit
wall with succulents
Landscaping around pool
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AY Sustainable Landscape Design is a design/build landscape company. We are able to handle your entire project – from conceptual design to detail design, from successfully interfacing with your city’s planning department for permits to installing and finishing your landscape project. AY Sustainable Landscape Design also collaborates closely with related trade professionals, such as architects and structural engineers, to successfully and efficiently complete your project.

Many issues can arise during construction that cannot be anticipated. Dealing with these kinds of “unexpected surprises,” which often requires quick and nimble problem solving, is a strength of AY Sustainable Landscape Design.

We pride ourselves on reliability, punctuality, attention to budget, and responsiveness to our client’s needs. We also take great pride in our attention to aesthetic details. The quality of our work speaks for itself.

COVID-19 Precautions

To keep our employees and customers safe, we are requiring all of our staff to wear a mask and to maintain social distancing of 6 ft at all meeting and job sites. We also provide disinfectant products to all of our employees.

Dear Guillermo, thank you very much for our cactus garden. You are a fine workman and a most creative intelligent person.

Suzy Thalheimer-Gluck

Los Angeles, California
Guillermo, just a short note to thank you for the beautiful landscape you designed and created. I've learned how much impact a landscape can have on one's wellbeing. I look forward to enjoying the yard as it grows and evolves. Thank you!

Lois Price

Piedmont, California
Guillermo, thanks so much for your time, creative energy, great style and professional crew. We enjoy our space every day. Cheers!

Joyce, Fiona and Ollie

Oakland, California
Hi Guillermo, we both just wanted to convey how pleased we are with the exceptional landscape design you installed in our front garden. You listened carefully and captured the essence of what we were looking for but couldn't formulate on our own. The transformation has been astounding! Thank you!

Peter Mangarella and Amy Snyder

Oakland, California
Guillermo… I just wanted to thank you again for all you did for us. Your vision, design and final results are magical. Your workers were wonderful and I cannot thankyou them enough for all they did. You blessed our home.

Carla Vold

Castro Valley, California