H2Oasis Water Features

Pennsylvania Waterfall and Pond Contractor

We build the best water features with the shortest turnaround times in Central Pennsylvania!

Mark Melanson

Business Owner

Mark is the proud owner of H2Oasis Water Features. From his incredible work ethic to his artistic vision, there’s no wonder why everyone loves Mark and the superb work he does!

Andre Melanson

Support Staff

Andre, Mark’s brother, has been working beside Mark since the early stages of the business. Andre embodies a strong work ethic with a vision for results of the highest quality.

Why Choose Us

We only work with water features and we do not do any other type of landscaping. Therefore, we offer a premium specialized service that you won't find with typical landscapers. We know how to design, build, and renovate ponds and waterfalls better than competing landscape companies. We do it right the first time!
We believe in providing the highest quality pond and waterfall services in Central Pennsylvania. Our designs and installations make your property look spectacular by creating the gorgeous water feature you've always wanted. Quality is our middle name!
When you hire us for your pond and waterfall services you're hiring the hardest workers you can find. We do not mess around. Even our biggest projects only take 1-2 weeks to complete. We basically don't leave until the project is completed and you're satisfied with the results. Why wait around for weeks or even months with other contractors when we can complete your project, from start to finish, within a couple of days!
We've officially been in business since 2010 , in addition to our time in business we've had many more years of experience and hard work under our belts. We are local to Central Pennsylvania and we are proud to serve our local community!
We have a phenomenal reputation working with homeowners and businesses in Central Pennsylvania. Most of our business is through word of mouth from our happy customers.
We take great pride in the work we do and we don't leave until our customer is happy AND we're happy. There's nothing we'd rather do than build high quality ponds and waterfalls!

What Our Customers Say

Phil Isett


The H2Oasis crew finished our new waterfall and pond today, and we just love it. Water features IS their focus, and it shows in the quality of their work. Their creativity, attention to detail, receptiveness to our input, and efficiency made the entire experience a positive one. In addition, what they crafted nestles beautifully into the existing landscape, making it appear so natural. The outcome is definitely five-star worthy. Further, they stand behind their work. We couldn't be more pleased.

Our Services

Pond, waterfall, and water garden design, construction, and maintenance

Gold Fish and Koi Pond Design and Construction

From design to construction to maintenance, we will have you set up with a beautiful koi pond in no time.

Pondless Waterfall Design & Installation

Looking for the sound and enjoyment of a waterfall without the maintenance? Then this is the water feature for you.

Pond Maintenance & Cleaning Service

Too busy to take care of your pond? We understand. We take care of your pond maintenance and cleaning needs so you don’t have to worry about it.

Pond & Waterfall Repairs and Renovations

We rebuild poorly designed ponds and waterfalls. Why settle for a terrible water feature when we can build you a better one?

Under Water Lighting Installation

Are you looking for something extra special? Add an elegant touch to your water feature by including our underwater lighting package.

Water Fountain Installation

Are you bored with your pond and want to spice things up? Adding a water fountain could be the perfect touch.