Long Island · Nassau & Suffolk
Ponds, Waterfalls and Stream Beds
A pond that looks like it was always there is the hardest kind to build. Rock placement, water line and planting do that work.

How We Approach Ponds and Waterfalls
Imagine the soothing sound of a bubbling stream, the shimmer of sunlight on a koi pond, or the elegance of a custom waterfall — right in your own backyard. At The Deck and Patio Company, we specialize in designing and installing ponds and water features that elevate your outdoor living space and create a peaceful retreat for you and your family.
We build ecosystem ponds with proper biological and mechanical filtration, skimmers, aeration and circulation sized to the volume — the mechanics that keep water clear and koi healthy through a Long Island summer and a hard winter. Depth and shelving are planned for fish, marginal plants and safe overwintering.
Waterfalls and stream beds are set boulder by boulder. Weir height, stone overhang and the drop between pools determine the sound, and sound is usually the reason homeowners want one in the first place. We tune it on site with water running.
Pondless waterfalls and disappearing streams are a good option where children, space or maintenance make an open pond impractical — same sound and movement, hidden reservoir.
Filtration That Holds Up
Biological and mechanical filtration, skimming and aeration sized to volume.
Built for Koi
Depth, shelving and circulation planned for fish health and winter survival.
Tuned Waterfalls
Weir height and stone overhang adjusted on site until the sound is right.
Pondless Options
Disappearing streams and pondless falls where an open pond isn't practical.
Ready to talk about your project? The first visit is free.
Schedule a Free ConsultationOur Services
What We Build
Custom Ponds
Whether you dream of a classic koi pond, a natural wildlife habitat, or a decorative reflecting pool, our team brings your vision to life. We handle everything from design and excavation to filtration and planting, ensuring your pond is beautiful, functional, and easy to maintain.
Waterfalls & Streams
Add movement and sound to your landscape with a custom waterfall or stream. We design features that fit seamlessly into your yard — whether you want a dramatic cascade or a gentle, meandering brook.
Fountains & Decorative Features
From elegant stone fountains to modern bubbling urns, we offer a variety of options to suit your style. Our water features add a focal point to gardens, patios, and entryways — providing beauty and ambiance day and night.
Water Gardens & Aquatic Plantings
Enhance your pond or water feature with lush aquatic plants, blooming lilies, and vibrant marginal plantings. We select and install plants that thrive in your environment, creating a balanced, healthy ecosystem.
Let's create a peaceful oasis in your own backyard. Contact us today for a free consultation and see how easy it is to bring the beauty and tranquility of water to your landscape.
Selected Work
Ponds and Waterfalls on Long Island
Free Consultation
Start With a Walk of the Property
We'll look at grade, drainage, sun and access, talk through what you want the space to do, and tell you honestly what the site allows. Call 631-549-8100 or send the form.
631-549-8100- Free, no-obligation consultation
- We'll get back to you within 24 hours
- Prefer to see materials first? Visit our Design Center in Greenlawn
