
Transform your outdoor space with thoughtfully designed landscapes that combine natural beauty, functional living, and lasting value.

of our clients return for a second landscaping project within six months.
I'm the proud owner of Keystone Custom Landscaping. After years helping with urXscape Landscaping, I found my passion for taking a plain area and making it a beautiful space for the homeowner — from major clean-ups and garden designs to mulching, retaining walls, and walkways.
If you'd like a quote, call or text me directly at 717-370-1030. I look forward to the opportunity to help you transform your outdoors.
Happy Clients
Years Experience
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.

Our proven step-by-step landscaping process ensures seamless execution and stress-free project completion.
We visit your property to evaluate terrain, soil conditions, shade patterns, and drainage before crafting a custom tailored masterplan.
Photorealistic 3D visual models allow you to see plant placements, hardscape stone textures, and elevation layouts prior to breaking ground.
Our certified craftsmen execute grading, sod laying, masonry paver setting, and planting with meticulous care and site clean-up.
Homeowners trust us for dependable scheduling, skilled craftsmanship, transparent pricing, and vibrant landscapes built for lasting endurance.
Decades of combined horticultural and masonry experience.
Transparent quotes with no hidden fees or surprise charges.
Farm-fresh sod, premium natural stone pavers, and healthy nursery plants.
Strict adherence to project schedules and clean daily job sites.





Satisfied Clients
Satisfaction Rate
Projects Completed
Awards Won
Didn't find your answer here? Visit our dedicated FAQ page or contact our team directly for custom guidance.
"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
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.