Omega Development LLC
New Home Construction · Old Greenwich, CT

New Home Construction in Old Greenwich, CT

Your Dream Home. Built From the Ground Up.

Raised-shingle coastal custom homes for Old Greenwich, built for life on Long Island Sound — designed in 3D and built by one in-house Omega crew.

  • Licensed CT new-home builder — insured & workmanship-warrantied
  • Architecture, engineering, zoning, permits & construction in-house
  • Response within one business day

Schedule Your Free In-Home Consultation

Takes 30–45m
No obligation
Same-week

Preferred time

Your information is private and never shared.

New home construction in Old Greenwich, CT — teardown before and afterAfter
Before
4.9 on Google
33+ reviews
20+ years
in Fairfield County
One in-house crew,
every trade
Licensed · Insured · Certified
NHC #0017262

Why Homeowners Choose Omega

A custom home, done right from the ground up

Free 3D Design & VR Preview

Walk through your future home in a realistic 3D rendering — and in 360° VR — before you ever break ground, saving up to $15,000 in design fees.

One In-House Crew

Foundation, framing, mechanicals, and finishes by one accountable team — no subcontractor juggling, no finger-pointing, from groundbreaking to final trim.

Zoning, Permits & Engineering

We manage the survey, site plan, P&Z and wetlands review, variances, structural engineering, and every inspection — the approvals a new home lives or dies by.

Licensed, Insured & Warrantied

Connecticut New Home Construction license (NHC #0017262), fully insured, and backed by a written workmanship warranty.

What We Do

Old Greenwich new home construction

Custom Homes

Custom Homes

Ground-up custom homes designed around how you live — from the foundation and framing to the final finishes, built by one in-house crew.

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Teardown & Rebuild

Teardown & Rebuild

Replace a dated house on a great lot with a brand-new home — we manage demolition, existing utilities, and a design that fits the neighborhood.

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Architecture & 3D Planning

Architecture & 3D Planning

Professional architectural plans, photorealistic renderings, and a 360° VR walkthrough — so every decision is made before we break ground.

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Design Inspiration

Custom home ideas for Old Greenwich

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How It Works

From first sketch to final walkthrough

01

Design & Architecture

Start with a complimentary consultation. We create full architectural plans and a 3D design of your home — you approve every room before a shovel hits the ground.

02

Zoning, Survey & Permits

We handle the property survey and site plan, zoning setbacks, FAR and lot coverage, P&Z, any wetlands or variance review, and all permits with your Connecticut town.

03

Ground-Up Build

Once approvals are in, we're on-site every day. Our "no ghosting" policy means constant progress — foundation, framing, mechanicals, and finishes by one in-house crew.

04

Final Handover & Warranty

We conduct a rigorous quality check — structure, systems, weather-sealing, and finishes — before handing over your finished home, backed by our written warranty.

Local Expertise

New Home Construction in Old Greenwich, Connecticut

Old Greenwich lives on Long Island Sound, and its new construction is shaped by it. Homes around Lucas Point, Shorelands, and Greenwich Point sit in FEMA flood zones, so a new build here almost always means an elevated, raised-shingle coastal home — often a teardown rebuild that replaces an older, low-lying house with one designed to weather the shore. Omega Development is a licensed Connecticut New Home Construction contractor (NHC #0017262) with more than 20 years building across Old Greenwich.

Building at the shore is a flood-and-coastal project layered under Greenwich's rigorous review — base flood elevation, FEMA compliance, coastal (CAM) requirements, and stricter wind and energy codes. One in-house Omega crew carries every trade, and each home is designed in 3D before we break ground. We manage the Greenwich/Old Greenwich permits, coastal review, and inspections from start to finish.

What to know about building a new home in Old Greenwich

Flood elevation governs nearly every Old Greenwich new build. Homes in the flood zone must meet base flood elevation — typically on raised or piling foundations with flood-vented lower levels — and satisfy FEMA and Connecticut coastal (CAM) requirements, plus the wind and energy codes the shore demands. We design raised-shingle homes that lift the living space above the flood plane while keeping the street presence and charm the neighborhood loves.

Because most lots already hold a home, the typical project is a teardown rebuild: demolition, utility disconnects and reconnections, and construction on tight shoreline streets, all under Greenwich's zoning and often Inland Wetlands review near the water. We handle the demolition and the full coastal permit set in-house, and sequence the approvals early so the build stays on track.

Raised coastal homes built for the Sound

An Old Greenwich new home has to stand up to the Sound — base flood elevation, FEMA and coastal code, and flood-vented foundations under Greenwich's rigorous review. We design and build raised-shingle homes that lift the living space above the flood plane while keeping the charm the shoreline neighborhood is known for.

Building throughout Old Greenwich, including:

Lucas PointShorelandsBinney Park AreaGreenwich PointDowntown Old Greenwich

Old Greenwich, CT · 06870

What Old Greenwich-area homeowners say

4.9

Based on 33+ verified Google reviews

JV

Jo Vo

2 years ago

It was a pleasure working with Inacio and the Omega team! My home renovation project was not an easy or simple one, with many challenges along the way, as most construction projects tend to be. Inacio was able to navigate his way through the tough times and find solutions, ultimately leading to a stellar finished product, far exceeding expectations. What's also nice is that we've developed and continue to maintain a strong relationship even to this day. Inacio is a great person and a solid resource to have.

JB

John Bazzano

7 months ago

Inacio and his team at Omega built a stunning three-season porch for my family. There aren't enough words to say how impressed we were with his honesty, integrity, and craftsmanship. Inacio was always available and frequently came to check on the work. His team is professional and meticulous — especially the finish carpentry guys, amazing! When an issue came up, Inacio fixed it, no questions asked — truly a man of his word. I will never use anyone else. I HIGHLY recommend him!

MV

Mike Veras

3 months ago

Omega Development renovated my home's living room, hallway, two full bathrooms, and a half powder room after a water leak from the second-floor bathroom. I was amazed by Omega crew's craftsmanship and detail-oriented finishes — the work really came out great. I fully recommend them.

AT

Andy Tregurtha

4 months ago

Absolutely incredible team!! Very consultative and always striving to perform first-in-class service at a great price. They match your desires and dreams for a project and thoroughly cover all bases, so you're satisfied not only now but for the long term. 10/10 recommend — they are phenomenal!!

JP

Joye Preece

5 months ago

Omega did two jobs for us and we are so pleased with the results. They have skilled workers who complete whatever you ask while keeping the rest of the home and their work area as clean as possible. They replaced sheet rock and repainted a ceiling in one room, then did a tile demo and wall/tile install in another bathroom. Very timely — they'd arrive early to get started as soon as they could.

4 photos

MT

Marc Trimuschat

8 months ago

Fantastic experience with Omega on the renovation of my home. Inacio and his team were always there, over-communicating, and the end results are extremely high quality. It's hard to find honest, high-quality contractors today, and I'm delighted to have hired Inacio and his team — I'd recommend them highly to anyone.

MN

Mary Noel

a year ago

The best! I cannot recommend Inacio, Rafa, and their entire team more highly. Omega Development executed a major home renovation for my family — extending our living room, a full kitchen reno, and an additional master bedroom and bath.

PV

Pedro Viggiano

a year ago

I recently had my kitchen and bathroom renovated and my bar area completely redone by Omega Development, and I couldn't be happier with the results. From start to finish, their team provided top-notch service.

5 photos

JQ

Jose Quintao

5 months ago

Great work by Omega Development. Inácio is very professional, responsible, and committed to quality. Very trustworthy company!

JP

Jonnatan Pinheiro

8 months ago

I had a great experience with Omega. Very reasonably priced. They were very committed to our project. I strongly recommend them.

CL

Cleiton Leite

4 months ago

What a great experience to work with Omega. I strongly recommend them.

RO

roisinblack

Jan 16, 2025

We have used Omega for all our needs these past few years. That has included everything from minor repairs, a full house painting (inside and out), and floor refinishing, to an addition on the third floor.

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Old Greenwich New Construction FAQ

Coastal new construction in Old Greenwich generally runs from about $475 to $850+ per square foot, so most homes land between roughly $2M and $6M+ depending on the lot and elevation requirements — land purchased separately. You get an itemized budget after a free consultation.

Yes — it's the norm here. We design and build to base flood elevation with raised or piling foundations and flood-vented lower levels, meeting FEMA and CT coastal (CAM) requirements.

Yes. We handle demolition, utility disconnects and reconnections, and the full Greenwich/Old Greenwich coastal permit set and P&Z review for a ground-up rebuild.

A custom coastal home typically runs about 14–22+ months from design through completion, with flood, coastal, and P&Z approvals adding time on the front end. We give you a realistic schedule with your budget.

New construction in nearby towns

Ready to build your Old Greenwich home?

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