
Serving Johnston and Central Iowa
Pond Builder in Johnston, Iowa
Johnston homeowners can see our work in person at Created in Johnston on Merle Hay Rd, and our Canoyer Garden Center display in neighboring Grimes is a few minutes west. We build ponds and pondless waterfalls here and keep existing features running with cleanouts and maintenance.
Working in Johnston
What to expect from Just Add Water in Johnston
If your Johnston yard has mature trees, a natural-looking stream or waterfall can blend right in. Trees also mean leaves, so fall service and a skimmer that is sized correctly matter. We plan for that from the start of the design.
Master Certified Aquascape Contractor
The only one in Central Iowa.
2023 Aquascape Contractor of the Year
National recognition for our design and builds.
About 20 years in Central Iowa
Locally owned and building water features here since 2004.
Services
Pond and water feature services in Johnston
See our work nearby
Finished water features near Johnston
FAQ
Pond questions from Johnston homeowners
How much does a pond cost in Johnston?
A basic 6 by 8 foot pond with pump, filter, rocks, and a small waterfall starts at $12,000. An average 11 by 16 foot pond runs $24,000 to $26,000, and larger high-end ponds start at $40,000. For an existing pond, a full cleanout averages about $650 for small ponds and features and about $1,150 for most ponds.
How long does it take to build a pond in Johnston?
Most backyard ponds in Johnston come together in a matter of days once we break ground. Larger ponds with long streams take longer, and spring weather in Iowa always has a say. After an on-site consultation you get a clear quote and a realistic timeline before any work starts.
How much maintenance does a pond need?
A well-built ecosystem pond needs less care than most Johnston homeowners expect: a spring cleanout, occasional skimmer and filter cleaning, water treatments, and a fall or winter shutdown. You can do much of it yourself, or book a single maintenance visit from $175 or a weekly, bi-weekly, or monthly plan.
What happens to my pond in an Iowa winter?
You can run a water feature through an Iowa winter or shut it down, depending on the feature and your preference. Our ponds are dug to a depth that suits Iowa winters, and our winter shutdown service protects the pump and plumbing through the cold. We will walk Johnston customers through the simple seasonal steps either way.
Does Just Add Water serve Johnston?
Yes. We serve all of Johnston, and you can see one of our display features at Created in Johnston, 6330 Merle Hay Rd.
Knowledge Center
Helpful reading before you start

Spring Pond Care Guide
Spring Pond Care Guide | Just Add Water Just Add Water | Just Add Water Spring Pond Care Guide Your Central Iowa Pond's Awakening Season: What to Expect and What to Do Winter in Central Iowa is hard on a lot of things, and your backyard pond is no exception. But…

Is Pond Leak Inspection In Iowa The Unsung Hero Of Long‑Term Pond Health?
There's more to pond care than surface appearance: when you prioritize leak detection in Iowa, you protect your water levels, preserve shoreline stability, prevent expensive repairs, and safeguard aquatic habitat and recreational value over the long term. Key Takeaways: Early leak detection preserves water levels and habitat, prevents bank erosion,…

Controlling Algae In Your Pond
ond maintenance is imperative for enjoying a beautiful and healthy outdoor water feature. Algae can quickly take over and transform your serene oasis into a murky mess, causing various issues for both aquatic life and aesthetics. In this guide, you’ll learn effective strategies to manage algae growth, ensuring that your…
Ready for a pond in Johnston?
Tell us about your yard and we will set up an on-site consultation with a clear quote.
Also serving: Des Moines, West Des Moines, Ankeny, Ames, Indianola, Urbandale, Waukee, Grimes, Clive, Altoona

















