For over 30 years, Keystone Gardens has been the premier choice for landscape design and installation across the Philadelphia suburbs, Main Line, and surrounding areas. Our expertise is reflected in meticulously crafted landscapes that enhance some of the most beautiful homes in the region.

What sets us apart? We are the only landscaping company in the region to offer a Lifetime Plant Material Guarantee—a testament to our commitment to quality, sustainability, and customer satisfaction. Our dedication to excellence has earned us the trust of discerning homeowners who seek enduring beauty and craftsmanship in their outdoor spaces.

Elevate your home with a landscape built for lasting beauty and guaranteed for life.

Enhance your garden with stunning gardening accents. From elegant landscape lighting that creates ambiance after dark to custom water features and beautiful garden structures, we add the perfect finishing touches to your outdoor space. Whether you’re looking to create a peaceful oasis or a visually striking garden, our expert team will design and install accents that complement your style and elevate your landscape.

Transform your outdoors with Keystone Gardens’ expert landscaping services. From custom landscape design to plant installation, we create beautiful, functional spaces tailored to your needs. Enhance your curb appeal, increase property value, and enjoy a sustainable landscape that thrives year-round with our professional design and installation services.

Transform your outdoor space with custom-designed features that combine style and function. From inviting patios and durable retaining walls to elegant walkways, we create solutions tailored to your vision. Using high-quality materials and expert craftsmanship, we deliver lasting beauty and durability for your outdoor living area.

Protect your property and enhance your landscape with expert grading and drainage solutions. We specialize in corrective grading to redirect water away from your foundation and prevent erosion. Our services include installing effective lawn drains, French drain systems, and designing berms and swales to manage stormwater naturally. Whether you need sod and swales for a seamless, green solution or a complete drainage overhaul, our team ensures your yard stays dry, healthy, and beautifully maintained.

Come home to a garden that makes you and everyone who visits feel special.

Call us today or submit an online request for a free estimate!

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