
Dedicated to bringing architectural beauty, ecological sustainability, and lasting value to every outdoor space.
I'm Grady Stewart, the proud owner of Keystone Custom Landscaping. I helped and worked doing landscaping for urXscape Landscaping for years, tackling many different kinds of landscaping projects along the way.
This summer I found that I have a passion for taking a plain area and making it a beautiful space for the homeowners. I had the opportunity to do major clean-up jobs, garden designs, junk removal, mulching, retaining walls, walkways, and so much more. I am excited to continue this path.
If you would like a quote, please call or text me directly at 717-370-1030. I'll also be posting different projects that I do on this page, and you can follow along on the journey — maybe even have your project posted. I look forward to having the opportunity to help you!


After years helping with urXscape Landscaping, Grady found his passion transforming plain spaces into beautiful ones for homeowners — from major clean-ups and garden designs to junk removal, mulching, retaining walls, and walkways. He handles every project personally and is excited to keep growing Keystone Custom Landscaping.
Call or Text Grady: 717-370-1030Supported by our skilled landscape crew across Dauphin County, PA.
Comprehensive landscaping and groundskeeping services engineered for long-term health and architectural beauty.
Custom patios, retaining walls, walkways, fire pits, and stone features built to last.

Full landscape design, planting, mulching, and garden builds that transform plain areas.

Decorative boulders, river rock, gravel, and dry creek beds for low-maintenance impact.

Yard debris, brush, old lumber, concrete, and overgrown clutter hauled away clean.

To elevate everyday outdoor living by providing sustainable, artistically crafted landscapes backed by reliable service, transparent communication, and uncompromised quality.
To be Pennsylvania's most trusted name in eco-conscious landscaping and hardscaping, setting the standard for botanical survival, soil conservation, and customer satisfaction.
"Grady with Keystone made my job a priority. He had a busy schedule the upcoming weekend, but I really wanted a junk pile removed asap. He showed up at 10pm (with permission from myself and neighbors) and got the job done quickly (and quietly for that time of night!) He is reliable and trustworthy!"
Verified Client • Facebook Recommendation
"Fair price, great work, quick turnaround time. Grady at Keystone did a couple different projects for me prior to moving into our house, full brush clearing, cleaning out of mulch beds, landscape paper, new mulch, edging, stone, tree trimming, haul away, mowing and weed eating. All my new neighbors were very excited with the results as are we."
Verified Client • Facebook Recommendation
"They completely transformed our backyard with beautiful sod and stone pathways. Grady was professional, precise, and hardworking from start to finish."
Homeowner in Millersburg, PA
"Keystone Custom Landscaping improved our property beautifully. The rock installation and clean-up looks fresh, lush, and extremely well done. Highly recommended!"
Property Owner in New Buffalo, PA
"Our yard looks absolutely stunning. Grady's retaining wall and garden designs exceeded every expectation we had. Fair prices and dependable communication."
Homeowner in Fisherville, PA
"Grady with Keystone made my job a priority. He had a busy schedule the upcoming weekend, but I really wanted a junk pile removed asap. He showed up at 10pm (with permission from myself and neighbors) and got the job done quickly (and quietly for that time of night!) He is reliable and trustworthy!"
Verified Client • Facebook Recommendation
"Fair price, great work, quick turnaround time. Grady at Keystone did a couple different projects for me prior to moving into our house, full brush clearing, cleaning out of mulch beds, landscape paper, new mulch, edging, stone, tree trimming, haul away, mowing and weed eating. All my new neighbors were very excited with the results as are we."
Verified Client • Facebook Recommendation
"They completely transformed our backyard with beautiful sod and stone pathways. Grady was professional, precise, and hardworking from start to finish."
Homeowner in Millersburg, PA
"Keystone Custom Landscaping improved our property beautifully. The rock installation and clean-up looks fresh, lush, and extremely well done. Highly recommended!"
Property Owner in New Buffalo, PA
"Our yard looks absolutely stunning. Grady's retaining wall and garden designs exceeded every expectation we had. Fair prices and dependable communication."
Homeowner in Fisherville, PA
"Grady with Keystone made my job a priority. He had a busy schedule the upcoming weekend, but I really wanted a junk pile removed asap. He showed up at 10pm (with permission from myself and neighbors) and got the job done quickly (and quietly for that time of night!) He is reliable and trustworthy!"
Verified Client • Facebook Recommendation
"Fair price, great work, quick turnaround time. Grady at Keystone did a couple different projects for me prior to moving into our house, full brush clearing, cleaning out of mulch beds, landscape paper, new mulch, edging, stone, tree trimming, haul away, mowing and weed eating. All my new neighbors were very excited with the results as are we."
Verified Client • Facebook Recommendation
"They completely transformed our backyard with beautiful sod and stone pathways. Grady was professional, precise, and hardworking from start to finish."
Homeowner in Millersburg, PA
"Keystone Custom Landscaping improved our property beautifully. The rock installation and clean-up looks fresh, lush, and extremely well done. Highly recommended!"
Property Owner in New Buffalo, PA
"Our yard looks absolutely stunning. Grady's retaining wall and garden designs exceeded every expectation we had. Fair prices and dependable communication."
Homeowner in Fisherville, PA
Didn't find your answer here? Visit our dedicated FAQ page or contact our team directly for custom guidance.
Expert landscaping that brings your vision to life. Call or text owner Grady Stewart at 717-370-1030 for a free quote, or book a consultation online.