Commercial & Industrial Construction

in Northumberland, PA

Trusted Construction Partner Serving Northumberland Businesses for More Than 65 Years

For more than 65 years, T-Ross Brothers Construction has helped businesses, manufacturers, organizations, and property owners throughout Central Pennsylvania bring their building projects to life. As a trusted commercial and industrial contractor serving Northumberland, PA, we provide design-build services, commercial construction, industrial construction, renovations, additions, steel buildings, and construction management solutions tailored to the needs of each client.

From downtown revitalization projects to large-scale industrial expansions, our team has completed numerous projects throughout the Milton area and continues to help local businesses grow through quality construction, honest communication, and long-term relationships.

Construction Services We Provide in Northumberland

Whether you’re planning a new facility, expanding an existing operation, or renovating a commercial property, T-Ross Brothers offers complete construction services including:

  • Commercial Construction

  • Industrial Construction

  • Design-Build Services

  • Construction Management

  • Steel Buildings

  • Facility Expansions

  • Renovations & Remodels

  • Site Development

  • Structural Steel Installation

  • Equipment Installation

  • Plant Maintenance & Upgrades

Our experienced team works closely with owners, architects, engineers, and facility managers to ensure projects are delivered safely, efficiently, and on schedule.

Construction Projects in Northumberland

Rockey Auction – Northumberland

T-Ross Brothers Construction completed a major renovation and expansion of the Rockey Auction facility in Northumberland, Pennsylvania, enhancing the property’s functionality and long-term operational efficiency. The project included renovations to the existing 56,250-square-foot building, construction of a new pre-engineered steel loading dock addition, reinforced concrete floor replacements, insulated overhead doors, loading dock equipment, and comprehensive fire protection upgrades. The completed facility showcases T-Ross Brothers Construction’s expertise in industrial renovations, pre-engineered metal building construction, and commercial expansions designed to support growing business operations.

W&L Subaru

T-Ross Brothers Construction completed the new 43,000-square-foot W&L Subaru dealership in Northumberland, Pennsylvania, delivering a modern automotive facility designed to support vehicle sales, service, and customer experience. The two-story project features a spacious showroom, a 17-bay service center, detail shop, parts department, automatic car wash, customer lounge, and children’s activity area. Built in collaboration with Strosser Baer Architects, the dealership showcases T-Ross Brothers Construction’s expertise in commercial construction, steel building systems, and delivering high-performance facilities tailored to the automotive industry.

Why Northumberland Businesses Choose T-Ross Brothers

Businesses throughout Northumberland trust T-Ross Brothers because we understand the unique challenges of commercial and industrial construction. Our team combines decades of experience with a hands-on approach that prioritizes communication, quality craftsmanship, and practical solutions.

When you work with T-Ross Brothers, you gain a construction partner that:

  • Has over 65 years of experience

  • Understands local building requirements

  • Delivers design-build expertise

  • Minimizes disruption to ongoing operations

  • Maintains a strong focus on safety

  • Builds lasting client relationships

Many of the region’s most recognizable commercial and industrial facilities have been built, expanded, or renovated by T-Ross Brothers.

Serving Businesses Throughout Northumberland

and Northumberland County

  • Milton

  • Montandon

  • Northumberland

  • Herndon

  • Elysburg

  • Shamokin

  • Trevorton

  • Northumberland County and surrounding communities

EXPERIENCE YOU CAN BUILD ON

More than 65 years of experience

Office:

2733 State Rt 45, Milton PA

Site:

www.trossbrothers.com

T-Ross Brothers Construction logo

© Copyright T-Ross Brothers Construction, Inc. 2026. All rights reserved.