Colorful flower garden framing a serpentine paver path and wood deck at suburban Pennsylvania home
outdoor patio with stone wall, cushioned seating, and red hibiscus planters
patio seating area with pergola, stonework, and landscaped planters

A Lancaster County Outdoor Living Company You Can Trust

Keystone Outdoor Oasis designs and builds custom outdoor living spaces for homeowners who want to feel confident from the very beginning and proud of the finished result for years to come.

From your first free consultation to the final walkthrough, we keep the process simple and straightforward. With detailed 3D renderings, you’ll be able to see your project before construction even starts, so there are no surprises along the way.

And once everything is complete, you can have peace of mind knowing your project is backed by a 5-year installation warranty.

Ready to Get Started?

Your Local Outdoor Living Specialist Committed to Doing Things Right

Keystone Outdoor Oasis LLC is based in Gordonville, PA, and we work with homeowners throughout Lancaster County and the surrounding areas, including York, Chester, Berks Counties, and parts of Delaware.

One thing we’ve found is that most homeowners want to feel confident before the project even starts. That’s why we focus on a design-first approach where you can actually see your project before we build it.

Every job starts with a custom 3D design, so you can get a clear picture of the layout, how everything flows together, and how the finished space will look on your property. It helps take the guesswork out of the process and makes it easier to move forward knowing you’re making the right decisions. You can also explore our hardscaping services and custom patio projects to see what’s possible.

Spacious bluestone patio with outdoor seating and dining area by Lancaster PA hardscaping and patio contractor

A Backyard Renovation Company Focused on Lasting Results, Not Shortcuts

Outdoor projects are a big investment, and we believe the best value comes from doing the job right the first time.

We focus on building outdoor spaces that not only look great when they’re finished, but still hold up years down the road. That means using quality materials like pavers, natural stone, brick, and stamped concrete, and taking the time to install everything the way it should be.

Whether it’s a patio, retaining wall, outdoor kitchen, fire feature, or a full backyard upgrade, we approach every project with the same attention to detail and long-term mindset.

And to back that up, we stand behind our work with a 5-year installation warranty, so you can feel confident in your investment even after the project is complete.

Backyard landscape design with connected entertaining zones including deck, pavilion, and paver fire pit patio in Lancaster PA

Our Approach to Backyard Design Starts with Your Vision

When someone reaches out to us, the first thing we want to understand is how you actually want to use your space. Every project starts with a free consultation where we can walk your property, talk through ideas, and get a feel for what matters most to you.

From there, we create a detailed 3D design so you can see exactly how everything will look before we ever break ground. That takes a lot of the guesswork out of the process and helps you feel confident moving forward.

We’ll also guide you through material options and layout decisions so everything fits your style, your space, and your budget. Once the plan is finalized, we take care of the details like permits and scheduling, and we make sure the job site stays clean and respectful while we’re there.

At the end of the day, our goal is simple. We want you to feel comfortable and confident every step of the way, not overwhelmed.

Have an idea in mind? Schedule your consultation and let’s start planning your space!

Creating Patio and Outdoor Living Spaces That Bring People Together

To us, outdoor living isn’t just about adding features to your yard. It’s about creating a space you’ll actually use, whether that’s having friends over around a fire, cooking outside with your family, or just enjoying a patio that feels like a natural extension of your home.

We build everything from patios and walkways to outdoor kitchens, fire pits, retaining walls, and more. If your project includes things like pergolas, pavilions, or landscaping, we can help coordinate those pieces too so everything comes together the way it should.

If you’re thinking about upgrading your outdoor space, we’d be happy to talk through your ideas. Reach out to schedule your free consultation, and we’ll help you take the next step.

Start Planning Your Outdoor Space