Sisson Landscapes

Where Local Roots Meet World-Class Landscape Design

Sisson Landscapes is an award-winning, full-service design/build firm helping clients bring outdoor visions to life, from simple functionality to grand-scale design. As experts who live and work in your community, we deliver personal connection, lasting results, and thoughtful attention to every detail.

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Mastering the Terrain

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Design

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Maintenance

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I love my new garden!

Thank you for transforming my front landscape into a beautiful garden, filled with a variety of texture, color, and blooms… I love my new garden!

Hi Maria, just wanted to tell you... The pots look GORGEOUS! Honestly the best pots yet. Sam has a wonderful eye and she is so sweet. Beautiful Job. Hugs.

Please pass along that the plants your crew put in our front pots are blooming beautifully and the deer are leaving them alone. Last week the tall coral flower attracted a hummingbird — the first time we have seen one on our property in 20 years. Quite a show right in front of our dining room window... Thank you to the Sisson Landscape folks for a job well done. We are enjoying the display!

They really transformed the curb appeal of our home. They offered ideas that we never would have considered so the design aspect is more important than we initially thought… As a realtor I would recommend their services to my clients… They were quick to respond to our requests, were able to work around our schedule, and they have a great reputation… You won't be disappointed if you select them to handle your landscaping needs.

Dear Denny- Thank you to you and the whole team, the snow clearance worked very well this weekend and Mrs A. told me especially how hard the guys worked and how they appreciated your effort. Thank you.

I just wanted to let you know the guys came out today and did the yard. It looks absolutely AMAZING, and I have to say, it's the best it's ever looked. I wanted to thank Sisson for putting so much effort into rectifying all the issues. You have always gone above and beyond to provide customer satisfaction... Sisson's determination, and special attention to provide a service that meets their reputation is commendable, and will not be forgotten.

Bravo & Many thanks to you and all your crews. Alderley could not have looked better!

Can't say enough good things about Sisson Landscapes. I've used them for monthly lawn maintenance for years and appreciate their professional service and attention to detail. Worked with me to design hardscape and lighting features and reinvigorated my tired landscape with thoughtfully selected plantings. They also do a beautiful job with container design.

Dolly & I wanted to take a minute to again thank you for a job very well done. We sit outside and still can’t believe we are in OUR back yard. You have transformed a very boring area into a beautifully designed paved patio with coordinated landscaping throughout the rear property... In less than a month, all of the perennials have matured and added color that we never thought possible... We are extremely pleased...

Great Designers and Quality People-We used Sisson for our recent new home and they did an outstanding job... I would, and have recommended them to friends and neighbors in Great Falls and McLean.

Denny Sisson came out and visualized a plan that I had a hard time believing would cure my disastrous yard. He was "spot on". The final product was so amazing that all of my friends have remarked that the pool looks like it has been in place for years - the landscaping is THAT GOOD.

Helping Owners Across the DMV

Pictures truly are worth a thousand words, so we let our work speak for itself. Browse our gallery to see how we’ve helped homeowners across Great Falls, McLean, and NOVA achieve their vision of the perfect outdoor sanctuary.

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Award-Winning Design with a Personal Touch

Founded by Denny Sisson, a Great Falls native, our firm has grown from a local passion project into a respected design/build practice serving Northern Virginia, Maryland, and the D.C. metro region. Our logo, hand-drawn by Denny years ago, symbolizes exactly what we stand for: a deep respect for the natural world and the customers we serve.

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Frequently Asked Questions

Where are you located?

Our office is right here in Great Falls, Virginia, but our trucks are a common sight throughout Northern Virginia, Maryland, and Washington D.C. We serve clients in McLean, Arlington, Reston, Bethesda, Potomac, and the surrounding neighborhoods.

How can I get a quote?

Simply fill out our contact form or give us a call at 703-759-2012. We’ll schedule a time to walk your property, listen to your ideas, and discuss how we can help.

Do you provide monthly maintenance?

Yes. We love staying involved with the landscapes we build. Our maintenance packages are customizable and can include everything from weekly mowing and weeding to seasonal cleanups, pruning, and plant health care. Contact Maria at maria@sissonlandscapes.com

How can we get in touch?

You can reach us by phone at 703-759-2012 at our Great Falls office or send an email to Maryah at maryah@sissonlandscapes.com

Make it Beautiful