RSM Building development LLC

man in green t-shirt and green pants standing on black metal frame

Your Reliable Ally for Exceptional Construction Solutions

Boasting over 25 years of expertise in residential and commercial construction, RSM Building is committed to delivering outstanding craftsmanship while maintaining transparent and trustworthy communication at every phase of the project.

Our Services

Clear and straightforward explanations of our key service areas.

Custom New Homes, Residential Renovations, Additions, and Extensions

Facades & Insulation

Enhance your building's efficiency and curb appeal with our facade and insulation solutions.

Tiling & Flooring Pavers

Transform your living spaces with our expert tiling and flooring solutions.

Garden Design & Landscaping

Design your perfect outdoor living area with our expert landscaping services.

Swimming Pool Construction

Experience luxury with our bespoke swimming pool design and build.

Plumbing & Roofing

Maintain function and protection with our plumbing and roofing solutions.

Permits- town of north hempstead and 37 municipalities

FULL DEMOLITION

Pavers and portico

Why Choose RSM Building?

Discover the reasons to trust us with your next project.

Extensive Experience

Over 25 years of expertise in residential and commercial construction.

Quality Workmanship

Committed to high standards and durable, functional spaces.

Transparent Communication

Honest interactions ensure your vision is understood and realized.

Ready to Begin Your Next Project?

At RSM Building, we turn your vision into reality—from complete renovations to new construction or landscaping. Our expert team guides you through every stage with honesty and precision.

Start building your future with us today—let's create something remarkable together.

About RSM Building

With over 25 years serving residential and commercial clients, we bring integrity, craftsmanship, and dedication to each project.

Whether remodeling a home or constructing a new commercial space, our focus is on quality and client satisfaction.

Meet the Team

Get to know the professionals you can trust with your building project

mIGUEL SANTAMARIA

Project Supervisor

LISA MANGINELLI

Client Communication & Office Manager

Contact Us

Have plans? Let's build them together.

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