Koi Ponds & Landscaping in Merrillville, Indiana
Pond care, renovation work and landscaping for Merrillville — a town of established yards, mature trees and ponds that are ready for a second life.
Working in Merrillville
Merrillville is one of the larger communities in Lake County, and most of the back yards we work in were planted decades ago. That is usually a gift: mature maples and oaks give a property character that no new subdivision can buy. It also changes how the work has to be done. Large root plates mean a pond or a bed gets planned around the trees rather than dug through them, and heavy summer shade rules out a good share of the sun-loving plants a garden centre will happily sell you.
Because the housing stock here has been around a while, a lot of our Merrillville work is renovation rather than new build. A liner that has gone brittle at the waterline. A filter that was undersized the day it went in. Beds that have been top-dressed so many times the crowns of the shrubs are buried under four inches of old mulch. A retaining wall that has started to lean because nothing was ever drained behind it. None of that needs starting over — it needs someone to work out which part actually failed.
We take on ponds other companies built, and we will tell you plainly what is worth keeping. Replacing working equipment to make an invoice bigger is not how we like to operate.
Local conditions we design around
The ground here is flat and the soil is tight Lake County clay, which is a combination that leaves water sitting where it lands. Around the Turkey Creek drainage in particular, we spend real time on grade before anything decorative goes in: pitching a patio away from the house, giving beds somewhere to shed to, and getting downspout water out past the foundation instead of into the border you just planted.
Where we usually start in Merrillville
With this many established ponds and gardens in town, maintenance and renovation are where Merrillville homeowners usually get the most for their money.
Pond Cleaning & Maintenance
Spring clean-outs, filter and pump servicing, algae control, and water testing. We also handle fall netting and winter prep so your pond and fish come through the cold season safely.
Seasonal pond clean-outs typically run $400–$1,200 by pond size.
Landscape Design & Installation
Complete landscape design and installation — trees, shrubs, perennial beds, sod, mulch, and seasonal colour, chosen for Northwest Indiana's climate and your soil so the planting actually establishes.
Front-yard landscape renovations commonly run $3,000–$12,000.
Everything we do in Merrillville
All six services are available across Lake County and the rest of Northwest Indiana. Each one has its own page with what is involved and what it costs.
Koi Pond Installation
Custom koi ponds designed and built for healthy fish year-round.
Pond Cleaning & Maintenance
Seasonal clean-outs, filter service, and water quality care.
Waterfalls & Water Features
Naturalistic waterfalls, streams, and pondless features.
Landscape Design & Installation
Full landscape design, planting, and bed renovation.
Hardscaping, Patios & Retaining Walls
Paver patios, walkways, and retaining walls built to last.
Lawn & Garden Care
Mowing, mulching, trimming, and seasonal clean-ups.
Merrillville questions we get asked
Do you service koi ponds in Merrillville that someone else built?
Yes, and a good share of our Merrillville work is exactly that. We clean, repair and maintain existing ponds regardless of who installed them — spring clean-outs, pump and filter replacement, leak tracing, and re-setting stone that has shifted. If the original filtration was undersized we will say so and give you the option, but we are not going to condemn a pond that is working.
My Merrillville back yard is mostly shade. Can I still have a koi pond?
Shade is genuinely helpful for a koi pond. Less direct sun means cooler, more stable water in July and much less algae to fight. The catch is leaf litter: a pond under mature maples needs netting for a few weeks in autumn, or the leaves sink and rot under the ice all winter. Plan on that and a shaded pond is easier to keep clear than one baking in full sun.
Water pools in my Merrillville yard after every storm. Can landscaping fix that?
Usually, yes, but it starts with grade rather than plants. On the flat clay ground common in Merrillville the fix is normally some combination of regrading to move water deliberately, extending downspouts away from the house, and building beds that drain rather than hold. Once water has a route out, planting choices stop being a gamble. We look at that first on any estimate.
Near Merrillville
We are out in these towns regularly too, so a site visit in Merrillville rarely means a special trip.
Get a free estimate in Merrillville
We come out, look at the grade, the soil, the access and the drainage, and give you a real number. No charge and no obligation.