A completed Mountaintop Construction custom home in Northern New Jersey

Custom homes and remodels,
built to last.

Family-owned in Montville since 1963. For over sixty years Northern New Jersey has trusted Mountaintop to build homes that last — high quality, hassle-free, and made to be lived in.

  • 60+ years, one family
  • Licensed & insured NJ builder

Selected Work

Real homes. Real families.
Real craft.

A walk through recent projects — each one built by our own crews, to one standard, for a family in the neighborhood.

Explore Gallery

In Their Words

What our clients
have to say.

Exceeding customer expectations is our primary goal. Over the years we’ve formed not just partnerships with our clients, but working relationships that turned into real friendships — hear it from them.

  • 60+ Years building in Northern NJ
  • Licensed & insured NJ builder
  • GAF Certified roofing
  • BBB Accredited
  • Best of Nutley 2021

Client Stories

Built for Their Homes. Remembered for How We Got There.

The finished project matters. So does the experience getting there.

A completed Mountaintop Construction project
These guys basically lived at my house for 4 months. Worked hard every day and walked us through all the details necessary to keep us informed and educated on the progress.
B D. · Wayne, NJ Review via Yelp

5.0

He was always here, making sure the job got done right. On multiple occasions, we changed our requests and he let us know our best options.
Emily T. Major Renovation — Multiple Rooms Review via Angi / HomeAdvisor

5.0

The architect came up with a beautiful design that completely transformed this 1958 ranch house into a more modern and aesthetically beautiful home.
Mario G. Major Renovation — Multiple Rooms Review via Angi / HomeAdvisor

Read All Client Stories

Thinking about a project this year?

Tell us what you have in mind. We’ll walk the space, talk honestly about what’s possible, and put an accurate number to it.

Schedule a Consultation 973.794.6445

What We Build

Nine trades.
One accountable crew.

After 60+ years building for New Jersey homeowners, we deliver high quality, hassle-free contracting — the highest-grade materials, accurate estimates, and reliable schedules, all under one roof.

Schedule a Consultation

See every service

Pasquale “Pat” Conturso of Mountaintop Construction reading blueprints at a build site

1963

Family-owned ever since

Our Story

Two generations,
one standard.

We always deliver 100% customer satisfaction and absolute quality work without compromise — just like we’ve done since 1963. Quality of materials. Quality of workmanship. Accurate estimates and reliable schedules.

Led by Pasquale “Pat” Conturso, Mountaintop is proud to build for New Jersey families — and to give back as a supporter of Shelter Our Soldiers.

Let our family
build for yours.

Meet the Family See the portfolio
A finished custom home, revealed from its framing stage

Our name for it

From blueprint
to built.

Every project begins as a line on paper and ends as a place your family lives. Scroll to watch one rise — from frame, to finished home.

Framing up · skilled crew, top-grade materials

How We Work

Hassle-free, from first call to final walkthrough.

Consultation

We listen to your vision, walk the space, and talk honestly about what’s possible.

Design & Estimate

Plans, materials and an accurate, itemized estimate — no surprises later.

We Build

Our own skilled craftsmen, top-grade materials, and a schedule we keep.

Walkthrough

We finish together, on your terms — 100% satisfaction, guaranteed.

In the Media

Recognised beyond the job site.

Designing Spaces, Local Edition

As seen on Designing Spaces

Designing Spaces, Local Edition asked our own Pat Conturso what homeowners should look for in a contractor — and filmed the work that backs it up.

See the coverage

Shelter Our Soldiers

Proud supporter of Shelter Our Soldiers

Building well is only part of it. Mountaintop is a long-standing supporter of Shelter Our Soldiers, helping New Jersey veterans find safe, stable housing.

Service Area

Building across Morris, Essex & Union County.

Rooted in Montville — serving homeowners throughout Northern New Jersey.

  • Montville
  • Towaco
  • Boonton
  • Mountain Lakes
  • Kinnelon
  • Butler
  • Lincoln Park
  • Pine Brook
  • Fairfield
  • Wayne
  • Parsippany
  • Denville
  • Morristown
  • Florham Park
  • Chatham
  • Madison
  • Cedar Grove
  • Verona
  • Caldwell
  • Nutley
  • Livingston
  • Millburn
  • Short Hills
  • Summit
  • Westfield
  • Northern NJ

See the full service area

Before You Call

Frequently asked questions

Still not sure? Call us — we’d rather answer it properly. 973.794.6445

How long has Mountaintop Construction been in business?

Mountaintop Construction has been serving homeowners throughout Northern New Jersey since 1963. As a family-owned company, we’ve built our reputation on quality craftsmanship, honest communication, and lasting relationships.

What types of projects do you specialize in?

We specialize in custom homes, home additions, kitchen and bathroom remodeling, finished basements, custom millwork, decks, roofing, and whole-home renovations.

What areas do you serve?

We proudly serve homeowners throughout Northern New Jersey, including Morris, Essex, Bergen, Passaic, and surrounding counties.

Do you provide free consultations?

Yes. Every project begins with a consultation where we discuss your goals, answer questions, and help determine the best path forward for your home.

Can you help with the design process?

Absolutely. Whether you have complete plans or just an idea, we’ll work with you to develop a design that fits your home, your style, and your investment.

Are you licensed and insured?

Yes. Mountaintop Construction is fully licensed and insured, giving homeowners confidence throughout every stage of the project.

How do I get started?

Simply schedule a consultation. We’ll learn about your project, discuss your goals, and outline the next steps to bring your vision to life.

Free Estimate

Let’s build
something lasting.

Tell us about your project and one of our team will get back to you shortly — with honest advice and an accurate estimate.

  • 973.794.6445
  • 77 Jacksonville Rd, Towaco (Montville), NJ 07082
  • Mon–Fri 8–5 · Free estimates by appointment

Since 1963 · 100% satisfaction, no compromise

Call Request an Estimate