1408 Cliffbrook Drive at dusk, seen from the approach

Stillwater
House

Design-build renovation

for houses worth keeping

Booking Spring 2027

Kitchens, additions and whole-home renovations on Long Island’s North Shore, designed and built by one studio.

2007

founded

North Shore

Long Island, New York

1408 Cliffbrook Drive at dusk, seen from the approach

Stillwater
House

Design-build renovation

for houses worth keeping

Booking Spring 2027

Kitchens, additions and whole-home renovations on Long Island’s North Shore, designed and built by one studio.

2007

founded

North Shore

Long Island, New York

1408 Cliffbrook Drive at dusk, seen from the approach

Stillwater
House

Design-build renovation

for houses worth keeping

Booking Spring 2027

Kitchens, additions and whole-home renovations on Long Island’s North Shore, designed and built by one studio.

2007

founded

North Shore

Long Island, New York

0

Years Building

0

Homes Renovated

0

Projects at a Time

0

Year Warranty

1200

Founded

The Studio

One studio,

start to finish

Stillwater House started as a crew of finish carpenters who were tired of building from drawings nobody had checked. Today our designers and builders share one office, one schedule and one budget, so the plan you approve is the house you get.

Design studio and workshop in Oyster Bay · Licensed in Nassau and Suffolk

Entry staircase and sitting area at 1408 Cliffbrook Drive

Services

Design &

build services

Sixteen things we do, from the first sketch to the final coat of paint.

Sixteen things we do, from the first sketch to the final coat of paint.

Chef’s kitchen and open living space at 1408 Cliffbrook DriveBefore renovationBeforeAfter

Bathrooms

Custom cabinetry from our own shop

Layout changes and structural openings

Stone, tile and millwork selection

Primary suites and steam showers

Powder rooms and laundry rooms

Lighting plans and fixture sourcing

Timber soffit and stone wall on the exterior of 1408 Cliffbrook DriveBefore renovationBeforeAfter

Kitchens

Second-story and rear additions

Porches, mudrooms and entries

Windows, doors and rooflines

Cedar, stone and stucco facades

Permits, surveys and zoning

Interior finishes and integrated lighting at 1408 Cliffbrook DriveBefore renovationBeforeAfter

Basement Renovations

Whole-Home

Whole-Home

Finished living and entertainment spaces

Gut renovations, phased to plan

Custom bars and built-in storage

New electrical, plumbing and HVAC

Basement bathrooms and guest suites

Insulation and air sealing

Flooring, lighting and ceiling finishes

Radiant heat and smart controls

Insulation and moisture protection

Historic home restoration

Interior finishes and integrated lighting at 1408 Cliffbrook DriveBefore renovationBeforeAfter

Whole-Home

Whole-Home

Gut renovations, phased to plan

New electrical, plumbing and HVAC

Insulation and air sealing

Radiant heat and smart controls

Historic home restoration

The Process

Drawn before

it’s built

Architect’s drawings for 1408 Cliffbrook Drive

Service Area

Where we

build

Our studio is in Oyster Bay. We take on work within about forty minutes of it, so a project manager can be on any site, any morning.

Oyster Bay

Studio

Locust Valley

4 mi

Glen Cove

7 mi

Cold Spring Harbor

8 mi

Huntington

12 mi

Manhasset

15 mi

Elena Marchetti, listing agent at Ridgeline & Co.

The Founder

Owen Hartley

Founder & Principal · Stillwater House

Nassau County HI License #[000000]

Owen spent twelve years as a finish carpenter before he hired his first designer. He still walks every site each week and signs off on every punch list himself.

Book a Consultation

Start with a

walkthrough

Tell us about the house and what you’d like to change. We’ll reply with a few times to meet on site.

Prefer to call?

Studio hours are 8 to 5, Monday to Friday.

We reply within one business day.

Testimonials

In their

own words

  • They found a beam the last contractor had cut through, fixed it properly, and still handed us the kitchen a week early.

    Laura & Ben Castellano

    Kitchen and rear addition, Locust Valley

  • Every Friday we got photos and a short note. In fourteen months there wasn’t a single surprise on an invoice.

    Priya & Sam Okafor

    Whole-home renovation, Cold Spring Harbor

  • Owen talked us out of the addition we came in asking for. The one he drew instead is the room we live in.

    Charles Whitmore

    Second-story addition, Huntington

  • They found a beam the last contractor had cut through, fixed it properly, and still handed us the kitchen a week early.

    Laura & Ben Castellano

    Kitchen and rear addition, Locust Valley

  • Every Friday we got photos and a short note. In fourteen months there wasn’t a single surprise on an invoice.

    Priya & Sam Okafor

    Whole-home renovation, Cold Spring Harbor

  • Owen talked us out of the addition we came in asking for. The one he drew instead is the room we live in.

    Charles Whitmore

    Second-story addition, Huntington

  • They found a beam the last contractor had cut through, fixed it properly, and still handed us the kitchen a week early.

    Laura & Ben Castellano

    Kitchen and rear addition, Locust Valley

  • Every Friday we got photos and a short note. In fourteen months there wasn’t a single surprise on an invoice.

    Priya & Sam Okafor

    Whole-home renovation, Cold Spring Harbor

  • Owen talked us out of the addition we came in asking for. The one he drew instead is the room we live in.

    Charles Whitmore

    Second-story addition, Huntington

FAQs

Common questions

answered

What homeowners usually ask before a first walkthrough. Anything not covered here, call the studio.

How early should we reach out?

Three to six months before you want work to start. Design and permits usually take longer than the build, and the best time to bring in a builder is before the drawings are final.

Do you charge for the first visit?

How do you price a project?

Can we live in the house during construction?

Who do we deal with day to day?

Can you work with our architect?

Thinking about

a renovation?

Book a walkthrough and we’ll meet you at the house.

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