What are the opening hours?

Monday 8:30am - 5pm Tuesday 8:30am - 5pm Wednesday 8:30am - 5pm Thursday 8:30am - 5pm Friday 8:30am - 5pm

John McGowan & Sons, Inc.

Name: John McGowan & Sons, Inc.
Address: 323 Glen Cove Avenue, Sea Cliff, NY, 11579, US
Telephone: +15166760160
Price range: $

Home
United States
Sea Cliff, NY
John McGowan & Sons, Inc.

Since 1928 McGowan has been the premier provider of outdoor construction services throughout Long Island. It was established in 1928 by John McGowan Sr.

Providing solutions for complex projects from municipalities to residential clients. John McGowan and Sons, Inc is a family-owned and operated construction company located in Sea Cliff, NY. Currently in business for 82 years , the company carries on his tradition of dedication to customers and had become unsurpassed in satisfaction ratings and referrals.

“Our competitive advantage comes from what

our grandfather, John McGowan Sr., taught us” – McGowan brothers are convinced. “What people say after you are done with the project and gone, is your standing in the community. There is always time to do it right!”, he used to remind. Please keep John McGowan and Sons, Inc in mind for any commercial, industrial, residential or municipal construction work. We appreciate the opportunity to bid on your future projects. We do it ONCE! We do it RIGHT! ALWAYS GUARANTEED!

06/11/2026

Throwback Thursday to 2008 when our crew was milling a roadway in preparation for a fresh new asphalt surface. Every great paving project starts with a solid foundation, and proper milling is a key part of building roads that last.

06/05/2026

Fleet Feature Friday — 2012 Isuzu NQR Box Truck 🚛
Reliable. Ready. Always Delivering.

This Isuzu NQR Box Truck is an important part of our daily operations. From transporting materials and equipment to supporting crews in the field, it helps keep projects organized, supplied, and moving efficiently from start to finish.

What it does:
• Delivers materials and equipment to job sites
• Supports paving, drainage, and sitework crews
• Helps keep projects on schedule and operations running smoothly

Dependable support is what keeps the work moving—and this truck delivers every day.

06/04/2026

Throwback Thursday to a driveway apron installation from 2008.

From setting each cobblestone by hand to carefully placing the concrete and finishing the details, projects like this showcase the craftsmanship and attention to detail that have been part of our work for generations. A well-built driveway starts with a strong foundation—and that's something we've believed in since day one.

06/01/2026

Mack Monday
Around here, Mack isn't just part of the fleet—it's part of who we are. John McGowan Sr. started the company with a Mack flatbed dump truck.

From our dump trucks to our semi tractors, Mack has been a part of the John McGowan & Sons fleet for generations. Built for the toughest jobs, dependable day after day, and always ready to get the work done.

When you've been paving the way since 1928, you learn to trust equipment that works as hard as your people do. That's why we're proud to be a Mack family.

05/29/2026

Fleet Feature Friday — 2000 Mack CL713 Semi Tractor 🚛

Built for the Heavy Haul.

This Mack CL713 Semi Tractor is a key part of our heavy equipment transport operations. Whether moving machinery between job sites or supporting large-scale projects, it's a dependable truck that helps keep our fleet mobile and our crews productive.

What it does:
• Transports heavy equipment and support machinery
• Supports paving, excavation, and sitework operations
• Keeps projects moving with reliable hauling power

When the job requires serious hauling, this Mack is ready to get it done.

05/28/2026

Throwback Thursday to 2008, paving and rolling a road in Sea Cliff. A solid foundation, proper compaction, and attention to detail have always been key to building roads that last. Paving The Way Since 1928.

05/25/2026

Today, we remember and honor the brave men and women who made the ultimate sacrifice for our country.

Their courage, service, and dedication will never be forgotten. From all of us at John McGowan & Sons, we wish everyone a safe and meaningful Memorial Day. 🇺🇸

05/22/2026

Fleet Feature Friday — Ford F-350 Service Truck
Built to Support the Crew.

This service truck plays an important role in keeping our operations running smoothly day in and day out. From transporting tools and equipment to supporting crews in the field, it’s a dependable part of the fleet that helps keep projects moving efficiently.

What it does:
• Provides daily support for field crews and operations
• Keeps tools and equipment organized and accessible
• Supports paving, drainage, and sitework projects

Reliable support behind the scenes makes the work possible.

05/21/2026

Throwback Thursday to 1998, when we installed the ADA ramp at our new headquarters at 323 Glen Cove Avenue.

From the block work to the brick details, every part of the project was built in-house with the same care and craftsmanship we still bring to every job today.

A lot has changed since then, but the commitment to quality work and doing things the right way has stayed the same.

04/30/2026

Throwback Thursday - Lattingtown in 2008
Fresh mat going down—clean, straight, and done right the first time.

Same standard then. Same standard now.

Address

323 Glen Cove Avenue
Sea Cliff, NY
11579

Opening Hours

Monday	8:30am - 5pm
Tuesday	8:30am - 5pm
Wednesday	8:30am - 5pm
Thursday	8:30am - 5pm
Friday	8:30am - 5pm

Telephone

+15166760160

Website

http://mcgowan1928.com/

Alerts

Be the first to know and let us send you an email when John McGowan & Sons, Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to John McGowan & Sons, Inc.:

Shortcuts

Address
Telephone
Opening Hours
Alerts
Contact The Business
Claim ownership or report listing

Want your business to be the top-listed Engineering Company in Sea Cliff?