
LOCAL WATER FEATURE COMPANY
Koi Ponds & Waterfalls in Chester, NJ
Custom koi ponds, pondless waterfalls, and fountainscapes — designed, built, and maintained for Chester homeowners.
Chester sits in the Morris County Highlands, where one- to five-acre lots, real grade change, and horse-farm frontage are the norm. That is close to ideal ground for a naturalistic water feature: long streams, multiple falls, and ecosystem koi ponds with room to breathe. Garden State Koi designs, installs, and maintains water features throughout Chester Borough and Chester Township.
Garden State Koi is a dedicated water feature company serving North Jersey from our Warwick, NY design center and retail store — ponds and waterfalls are all we do, not a landscaping sideline.
Chester is roughly 60 to 70 minutes from our Warwick, NY shop via NJ-23 and NJ-24.
Water Features in Chester
Chester properties tend to have two things smaller suburban lots do not: acreage and slope. We use both. A stream that runs thirty or forty feet down an existing fall, dropping through three or four pools before it reaches the pond, is the kind of feature Chester land actually supports.
We do not claim a project on every street. Our published photo galleries are countywide and regional rather than town-by-town, and we would rather tell you that than imply Chester work we cannot show you. What we can tell you is how a Chester site behaves and what we would build on it.
Chester is in Morris County, NJ, part of North Jersey. Don't see your town? Call 845-651-4100.
We serve Chester on the same Morris County route as Mendham, Madison, Morristown, Harding, Randolph, Long Valley, Boonton, Denville.
Building on Chester's Highlands Ground
Excavation in Chester regularly meets glacial cobble, and in the western reaches of the township, bedrock within a few feet of the surface. It is not a dealbreaker, but it changes the sequence: we set final depth and shelf geometry once the hole is open rather than promising a number on paper. A well-filtered pond at 24 to 30 inches keeps koi safely through a Morris County winter and costs far less than chasing depth through rock.
The slope is the payoff. Where a lot falls six to ten feet across the rear yard, we can build a stream with genuinely distinct falls, each with its own pitch of sound, instead of a single mounded cascade. On Chester's larger parcels a recreational pond, sized for human interaction rather than fish alone, is realistic too.
Deer, Wells, and Open Fields
Chester has heavy deer pressure. That matters more for planting than for the pond itself: marginal beds get browsed, and hosta-style edge planting is a waste of money here. We plant irises, rushes, sedges, and hardy lilies that deer largely leave alone, and set the vulnerable material where it is protected by rock and grade.
Many Chester properties are on wells. Spring fill and mid-summer top-off need to be paced around the well's recovery rate, which is a different plan than a municipal-water yard. Open field exposure also means full sun on the pond surface, so surface coverage from lilies and correctly sized biological filtration do real work through July and August.
Getting to You in Chester
Chester is about an hour from the shop, so design visits, installation, and seasonal service are all routine. We batch New Jersey work by area, which means Chester jobs are scheduled in blocks rather than one-off callouts. Spring openings book earliest.
Neighbouring towns we serve on the same runs include Mendham, Long Valley, Randolph, Harding, and the rest of western Morris County.
What We Install in Chester
Four water feature types to fit every yard and budget.
Recent Water Feature Projects
A small sample of our work — see more in the inspiration gallery.



33+
Years of Experience
4.9★
Customer Rating
1000+
Water Features Built
Certified Aquascape
Master Contractor
Chester FAQ
Do you build koi ponds in Chester, NJ?
Yes. We design and install ecosystem koi ponds, streams, pondless waterfalls, and fountainscapes throughout Chester Borough and Chester Township, in Morris County.
Will bedrock stop me building a pond in Chester?
Almost never. We plan depth and shelving around what the excavation finds. A 24 to 30 inch pond with correctly sized filtration overwinters koi safely and avoids expensive rock removal.
How long does it take you to reach Chester from Warwick?
About 60 to 70 minutes via NJ-23 and NJ-24. Chester is a regular part of our western Morris County route.
What plants survive Chester's deer?
Irises, pickerel rush, sedges, sweet flag, and hardy water lilies hold up well. We avoid soft-leaved edge plantings that get browsed to the ground by August.
Ready to Build Your Water Feature in Chester?
Take our 2-minute quiz to get personalized recommendations and transparent pricing.
Take the Quiz →Prefer to talk? Call us at 845-651-4100
Garden State Koi • 657 NY-94, Warwick, NY 10990 • Mon–Fri 9am–5pm



