Ground-up custom homes for Northern New Jersey's most coveted communities.
Monte Carlo builds a small number of ground-up custom homes each year across Northern New Jersey. The person whose name is on the company is the person on your site, checking the flashing and inspecting the framing. Every home is engineered to high-performance building-science standards and finished to a level you'll notice in the details that outlast the trends.
Warren Township
A ground-up residence in Warren Township built on passive-house principles: continuous exterior insulation over a sealed, taped envelope, thermal-bridge-free detailing, triple-pane European tilt-turn glazing, and balanced energy-recovery ventilation delivering filtered fresh air around the clock. Blower-door tested before the drywall goes up. Follow the build in our Journal.


“Oscar didn't just build our house, he built exactly what we envisioned… We've built before, and nothing has come close to this experience.”Jessica C., Short Hills

Every Monte Carlo home begins with a conversation about how you live, what matters to your family, and what you've always imagined home could be.
From finding the right lot with our real estate partner, through architecture and engineering, through high-performance construction, one team guides every decision. You never have to referee a builder, an architect, an engineer, and three subs.
Learn About Our Process“Oscar understands building science at a level most builders don’t. That’s what makes working together so effective.”Doug Asral, Architect
Every Monte Carlo home is engineered for comfort, efficiency, and longevity. We don't cut corners on building science, because the best homes you'll ever live in are the ones built to last generations.

Continuous exterior insulation with ZIP sheathing and advanced air sealing. High-performance roof assemblies. Blower door tested on every project to verify what we built.
High-performance tilt-turn triple-pane windows from Europe's finest manufacturers. Best-in-class thermal performance, sound attenuation, and hardware that operates like nothing you've ever used.
Ducted mini-split systems with mastic-sealed insulated ductwork. Energy recovery ventilators for continuous fresh air. Zoned comfort in every room.
Pre-wired Cat 6E throughout. Enterprise networking. Lutron lighting. Home theater pre-wire. Every system integrated from day one.
240V Level 2 EV charging infrastructure in every garage. Because the homes we build today need to be ready for how you'll live tomorrow.
Third-party blower door testing. Infrared thermal imaging. Duct leakage testing. We measure and verify, because "we think it's fine" isn't how we build.
Ground-up luxury homes from lot acquisition through architectural design through construction. One team, one vision, one extraordinary home.
Advanced building science with European windows, superior insulation, and HVAC systems that set a new standard for luxury living in New Jersey.
Considering a lot, or already own one? Before you commit a dollar to design, we assess what the land will actually let you build: grade, setbacks, utilities, soil. You'll receive a written site feasibility report covering what we found and what it means for your build, so you know whether that lot deserves your home.
No two lots price alike, which is why we won't publish a number that pretends they do. What drives cost: the land and its site conditions, the size of the home, the performance of the envelope, and the finish level you choose. In your first consultation you'll get a realistic range for the home you're describing, before any design work begins and before you've spent a dollar.
Design, engineering, and municipal approvals typically run a few months. Construction runs the better part of a year or more, depending on size and site. You'll have a project-specific schedule before we break ground, and we keep to it.
Yes. Through our real estate partner we help clients find and evaluate lots across Northern New Jersey, and we assess buildability (grade, setbacks, utilities, soil) before you commit, so you never buy land you can't build your home on.
We build throughout Northern New Jersey, concentrated in Somerset County: Warren Township, Watchung, Basking Ridge, Bernardsville, Far Hills, and Bedminster, plus the surrounding Essex, Union, and Morris County communities, including Short Hills, Summit, and Chatham.
It's measured, not just built to code, and the difference runs through the whole house. The envelope: continuous exterior insulation, thermal-bridge-free detailing, a sealed and taped air barrier, triple-pane European tilt-turn windows, and balanced energy-recovery ventilation delivering filtered fresh air to every room around the clock. The engineering: value-engineered structure, integrated low-voltage wiring, and smart systems planned at the framing stage instead of retrofitted after. The payoff: even temperatures room to room, quiet, healthier air, dramatically lower energy use, and lower maintenance over the life of the home, because mechanicals in a tight, verified envelope work a fraction as hard. Then we prove it: blower-door tested and thermally imaged, so performance is verified, not promised.
Both. We can take your project from a blank lot through architecture and construction with our design partners, or build from plans you already have. Either way, you have one point of contact from first sketch to final walkthrough.
The owner is on your site. That's the whole reason we take on a small number of homes each year: so the person responsible for your home is the one standing in it.
A full walkthrough, systems commissioning and tutorials, warranty coverage, and we stay reachable. Keys, not goodbyes.

A look at the wall assembly at The Fairway Residence in Warren, NJ: continuous exterior insulation, ZIP sheathing, and advanced air sealing.

How integrated LED lighting transforms traditional coffered ceilings into a smart home feature: color, music sync, and ambiance on demand.

From Calacatta wet rooms to brass hardware: how we approach every finish with intention and craft.
A conversation at your lot, at our table, or over video. We'll talk through how you live, what you've imagined, your timeline, and a realistic budget range for the home you're describing. You'll leave knowing whether a ground-up custom build is right for you, and what the path looks like. No pressure, no obligation, no sales pitch.
Prefer to talk?
Call (908) 259-4723
Email info@montecarlocustomhomes.com
NJ New Home Builder Reg. #055012