General Construction Services.

It’s What We Do. 

Custom Modular Homes. Post Frames. Steel Buildings.

Only the highest quality materials are used, to ensure you have a solid structure that will last for generations.

We do not accept a “good enough” solution. Extra time is invested to ensure all facets of work are constructed to perfection.

GCS employs an experienced staff, including carpenters, who maintain a strong commitment to customer satisfaction.

Custom / Modular Homes

General Construction Services provides complete, end-to-end solutions for custom modular homes throughout the tri-county area, guiding clients from initial concept to final completion. Whether you’re starting fresh or need assistance with design, construction, or finishing details, their experienced team ensures a smooth, hands-on process every step of the way. Homes are built in controlled environments using advanced methods that deliver superior strength, consistency, and efficiency compared to traditional construction, reducing waste while helping lower both upfront and long-term costs. Whether you’re still securing land or ready to build on your existing property, their team is ready to help bring your vision to life with a personalized, cost-effective approach.

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Post-Frame-Home-Page

Post Frame Construction

General Construction Services delivers expertly crafted, custom post-frame buildings using premium materials and industry-leading construction methods designed for long-lasting, rot-resistant performance. Serving residential, commercial, equestrian, and agricultural needs, their team combines durability with smart design to create structures tailored to each client’s vision. From the initial consultation through final construction, they focus on clear communication and a streamlined process to make every project as smooth and stress-free as possible. By building strong relationships and paying close attention to detail, they ensure each building is both functional and built to last, no matter the application.

Steel Buildings

General Construction Services specializes in the complete erection of pre-engineered and structural steel buildings, delivering safe, efficient, and fully code-compliant solutions from foundation to final installation. Serving residential, commercial, and agricultural needs, their team constructs everything from garages and workshops to offices, warehouses, barns, and more. Beyond the core structure, they offer full finishing services – including insulation, doors, windows, and drainage systems – to provide a turnkey building solution. Engineered for durability, these buildings are designed to withstand harsh weather conditions like high winds and heavy snow, all backed by strong industry warranties. Whether you have detailed plans or need help developing a custom design, their experienced team works closely with you to create a reliable, long-lasting structure tailored to your needs.

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Excavation-Home-Page

Excavation

General Construction Services offers professional excavation and land management solutions backed by full licensing, insurance, and bonding, ensuring every project is handled with expertise and care. From small residential jobs to large-scale site work, their team manages all aspects of preparation and groundwork, including grading, trenching, foundations, septic systems, drainage solutions, retaining walls, clearing, and more. With a focus on efficiency, safety, and precision, they deliver reliable results that set the stage for successful construction projects. From initial site prep through completion, their experienced crew provides a seamless process and dependable service you can trust.

I could not be happier with the end result. GCS Built, designed and built a new concrete patio for me. The workmanship was top notch and customer service was perfect. They also cleared off my back yard (lot) and re-graded everything for me ready for new Sod. I highly recommend GCS Built for any improvements or additions you are planning, Jed, Amy and their people were great to work with.

Brian R.
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Chad Eisenhart
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Very professional & great communication.
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Brian R profile picture
Brian R
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I could not be happier with the end result.GCS Built, designed and built a new concrete patio for me. The workmanship was top notch and customer service was perfect. They also cleared off my back yard (lot) and re-graded everything for me ready for new Sod. I highly recommend GCS Built for any improvements or additions you are planning, Jed, Amy and their people were great to work with.
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Rod Albright
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Prompt, courteous, quality work at reasonable prices. Highly recommended.
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Nancy Beckman
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General Construction Services did a complete make over to my drab, dingy basement. It is now a sleek modern living space. Turned out better than my expectations. The staff was extremely friendly and completed the job in a timely manner. I'd recommend General Construction Services without a doubt.
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Sarah Grissinger
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I had General Construction Services come out to build a pole building on my property. They were very responsive and fast to my inquiry about a quote, and reasonably priced. They did an excellent job completing our building and we couldn't be happier! I would definitely recommend GCS to anyone looking for a building or home improvements. We will infact be calling them again for remodeling projects in our house.

General Construction Services is a York County, PA, licensed, insured, and bonded contractor. We specialize in custom, quality remodeling, metal roofing/siding, custom pole buildings, gazebos, pavilions, property maintenance, steel buildings, and excavation. We are the contractor you call when no one seems to be interested, able, and/or willing to complete your specialty project. What makes us different – Combining general construction methodology and fabricated metal components to create a unique, timeless, and indestructible custom solution. We strive to make the impossible a reality and our customers’ dreams come true.

GCS

Looking for our Industrial Division?

T. L. Jackson Construction Inc. is a rigging, crane rental, and machinery moving company in York, Pennsylvania. Our local and family-owned business was established January 1, 2001, to provide customers with professional service, expertise, and quality assurance that exceeds industry standards. In 2021, T.L. Jackson was acquired by General Construction Services, a local, family-owned construction company based in York County, PA. Maintaining all previous personnel and equipment from T.L. Jackson and combining it with the team and affiliated equipment of General Construction Services, the companies guarantee the same transparent, reliable service upon which they were founded.