Mountain Development Corp. has a special culture. It goes beyond bricks and mortar. We create assets with enduring value. A collaborative & cooperative rapport is cultivated with strategic partners, tenants and professionals, local leaders, lenders and entire communities. We invite you to explore our array of distinctive designs and services.



41 Spring Street
New Providence, NJ

Offering tenants a cornucopia of amenities like a full-service café, relaxing outdoor patio/seating area, a newly remodeled fitness center, and even electric car charging stations. Read More »

80 West 40th Street
New York City

The building itself is designed in the classic Beaux-Arts style, resulting in spacious lofts that combine living space with working studios. Equipped with double-high ceilings... Read More »

56 at Roseland
Roseland, NJ

A recent recipient of a 50-million dollar upgrade, 56 Livingston Avenue has been redesigned with an advanced technological infrastructure and lavishly furnished Herman Miller workstations. Read More »

Relationship-Driven Real Estate with Michael Seeve, President of Mountain Development Corporation

Inside New York’s ‘Most Bizarre’ Secret Penthouse

38K-square-foot Roszel Square life sciences facility OKed for ‘Einstein’s Alley’

C&W: Joint venture buys 58,000 sq. ft. Wayne retail center for $8.7 million

Governor Lamont Announces Mirador Expanding And Creating New Headquarters In Connecticut

Infinite Blue Opens New Global Headquarters

Fast-growing startup Infinite Blue upsizing office space by sixfold in move to Audubon

MDC sells 227,000 sq. ft. Hackensack office building, C&W says

Celebrity-Approved Dermatologist Shereene Idriss Opens a Feel-Good Space in New York

Uniland tweaks plans for Eastern Hills Mall town center redevelopment

Flurry of leasing activity at 700 and 850 Canal St. in Stamford

Michael Seeve to chair the Patriots’ Path Council’s 30th Annual Labor, Construction & Real Estate Awards Dinner, July 8

Insurance firm takes 9,500 sq. ft. at Princeton-area building

Michael Seeve to serve as a panelist at the ULI Northern New Jersey Revitalizing Brownfields: NJEDA Loan Program & Tax Incentives Panel Discussion, June 17

Michael Seeve to Moderate NAIOP Public Policy Symposium March 19

Watch Michael Seeve, Andy Gottesman and Barry LePatner, Esq. in the Commercial Real Estate 2021 Webcast

Bob Podvey Presents “Advanced Ethics for CRE Professionals”

CoreNet NJ Monthly Happy Hour, Oct. 15

John P Holland Charter School Cuts Ribbon on New Education Space

Hamilton Plaza, Paterson’s main downtown office building, sells for over $15M

Michael Seeve gives a tour of 56 Livingston Avenue in Roseland, NJ

Watch Michael Seeve serve as a panelist on the NAI Hason webcast, Understanding Your Options ‘In Crisis’.

The changing work habits caused by COVID-19 could give NJ suburban office space a boost

The coronavirus pandemic is changing suburban office culture

NKF: Investment group sells 95,000 sq. ft. science, tech building in Warren

Seeve, Simson detail 102,000 sq. ft. lease to reposition Woodland Park office building

JLL closes $8.75M sale of Philadelphia light industrial building

$15 Million Office Property Sold in Paterson

Work Underway for Prominent Project in Stamford 

Residents peer into future through 25-year plan for Eastern Hills Mall

Editorial: Plans for Eastern Hills Town Center stretch boundaries of commerce

How Eastern Hills Mall will be transformed into a town center

Bryant Park Studios’ Best-Kept Secret Is the Vault Museum

Ole & Steen Now Open at Historic Bryant Park Studios

MDC repositions 5 Garret Mountain Plaza to create ‘live-work-play’ environment

Roszel Square Reaches Key Milestone

Office Property in NJ STEM Corridor Changes Hands

The Legal Industry Embraces Creative Workspaces with a New Look and Feel

North Jersey office boom, 30 years later: Here’s what happened to all those buildings

67 Walnut Avenue in Clark, N.J. Trades for $10.525 Million

The evolving office space

Which types of tenants or industries hold the greatest upside for New Jersey’s office market?

Joint venture touts lease-up of new-look Roseland office complex

Mountain Development Celebrates Lease-Up of 56 at Roseland

A new era of office amenities

Panel: Tech is shaking up traditional real estate model

Westchester & Fairfield Cheat Sheet: Oxford Property Group expands to White Plains, 19-acre mixed-use development proposed in Shelton … & more

New Jersey Office Rents Near Records

ClearRock, Gottesman, Mountain Development re-introduce ‘hip’ Canal Street office campus

President of Mountain Development Corp. Joined Panel at CRE Symposium

Ramapo Plaza
30 Sylvan Way
30 Technology Drive South
3445 S Front Street
3 University Plaza Drive
Roszel Square
Garret Mountain Office Center
Eastern Hills Mall
100 Hamilton Plaza
56 Livingston Avenue
Bryant Park Studios
500 Bic Drive
297 State Street
2 Peekay Drive
600 Parsippany Road
Harbor Square Portfolio
26 Main Street
67 Walnut Avenue
One Harmon Plaza
777 Passaic Avenue
20 Craig Road
Eastfield Mall
McClellan Distribution Center
One Diamond Hill Road
One Waterview Drive
Valley Forge Corp. Center I & II
100 Delawanna Avenue
208 Harristown Road
Five Garret Mountain Plaza
Three Garret Mountain Plaza
One Garret Mountain Plaza
Merritt 8 Corporate Park
41 Spring Street