Business Details
50+ Years
experience
Trusted Aluminum Railings & Home Improvement Solutions in Baldwin, MD
Founded in 1951 by James W. Calvert, a decorated World War I veteran, J W Calvert Mfg has built a legacy of innovation and quality in home improvement solutions. Our company specializes in manufacturing and installing maintenance-free aluminum railings, windows, doors, siding, gutters, and awnings, tailored to meet the unique needs of homeowners. With over seven decades of experience, we combine time-tested craftsmanship with modern materials to deliver durable, aesthetically pleasing products. Our team of seasoned professionals ensures precision fit and exceptional service, offering free estimates and on-site assembly for all projects. Headquartered in Baldwin, Maryland, we serve Baltimore, Harford, Howard, and Anne Arundel counties, maintaining a steadfast commitment to customer satisfaction.Our history of adapting to industry advancements while preserving core values has solidified our reputation as a trusted local leader. We prioritize transparency, reliability, and personalized solutions, ensuring every client receives tailored support from consultation to completion. Our dedication to quality is reflected in our use of premium materials, including ProVia and Guardian products, and our focus on energy-efficient, low-maintenance designs. As a family-owned business, we uphold the integrity and work ethic established by our founder, ensuring every project meets the highest standards. Today, we continue to innovate while honoring our roots, providing dependable service and lasting value to every customer.
Services
Aluminum Railings
Windows
Entry Doors
Storm Doors
Siding
Gutters
Awnings
Details
- Year established: 1951
Highlights and features
- We offer over 70 years of experience in custom home improvement solutions.
- Our team provides free, no-obligation estimates with personalized samples.
- We specialize in on-site assembly for precision-fit aluminum railings and installations.
- Our products include energy-efficient windows and doors from trusted brands like ProVia.
- We serve Baltimore, Harford, Howard, and Anne Arundel counties with local expertise.
Services
Aluminum Railings
Our maintenance-free aluminum railings are custom-assembled and installed on-site for a precision fit. Available in black or white powder-coated finishes, they resist rust and provide lasting durability. Designed to meet BOCA standards, we offer options like Lamb Tongues & Scrolls, gates, and corner columns for residential and commercial properties.
Windows
We install ProVia Endure vinyl windows, combining energy efficiency with customizable designs to enhance curb appeal. These windows improve home comfort and reduce energy costs, available in a range of styles to suit modern and traditional aesthetics.
Entry Doors
Guardian Steel Entry Doors offer security and style, tailored to fit odd-sized openings. Backed by decades of installation expertise, these doors combine durability with aesthetic appeal, ensuring a perfect fit for new or replacement projects.
Siding
Our vinyl siding options provide long-lasting protection and visual appeal, available in diverse designs to match any home style. Resistant to weather damage, these products enhance energy efficiency while requiring minimal maintenance over time.
Awnings
Retractable fabric awnings add shade and elegance to homes, extending outdoor living spaces. Customizable to fit various architectural styles, they protect against UV rays while improving energy efficiency by reducing indoor cooling costs.
People
James W. Calvert
Founder
A decorated WWI veteran, James W. Calvert founded the company in 1951 after recovering partial eyesight at the Maryland School for the Blind. He pioneered rust-resistant aluminum railings, establishing a legacy of innovation and quality.
Mike Calvert
Office Manager
Mike Calvert, with over 20 years of experience, manages railing estimates and office operations. As Tim Calvert's son, he continues the family tradition of delivering personalized service and precision craftsmanship.
Dan Mullineaux
Sales Representative
Dan Mullineaux brings 30 years of industry experience to window, door, and siding solutions. Joining in 2020, he serves as a knowledgeable guide for customers seeking reliable home improvement products and installations.
Questions
What services does J. W. Calvert Mfg offer?
We specialize in aluminum railings, windows, entry/storm doors, siding, gutters, and awnings, all tailored to residential needs with free estimates.
Do you provide free estimates?
Yes, we offer free, no-obligation estimates for all our services, including on-site consultations and product samples.
What areas do you serve?
We serve Baltimore, Harford, Howard, and Anne Arundel counties, including Towson, Timonium, Lutherville, and surrounding Maryland communities.
Are your products energy-efficient?
Yes, our ProVia windows and vinyl siding are designed for energy efficiency, reducing utility costs while maintaining durability and aesthetic appeal.
How long has your company been in business?
Founded in 1951, we celebrate over 70 years of experience in manufacturing and installing high-quality home improvement solutions.
Can you install railings year-round?
Yes, we install exterior aluminum railings all year long, ensuring precision fit and durability regardless of seasonal conditions.
Reviews (4)
Martin Brazeau
Jan 17, 2022
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Hats off to Dan Mullineaux. My windows were weeping. He came to my house for an estimate and told me I just needed a dehumidifier. He did not try to sell me windows. I really appreciate his integrity. When I do need windows, I will surely contact him.
Terry Klima
Dec 26, 2021
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We just had a porch railing and handrail installed at our home by Calvert and couldn't be happier with the results The pricing was competitive and we were impressed with the quality of the product, and the method of installation. The installer was most cordial and meticulous with the installation and cleanup. A totally stress-free experience!
Kristin Helberg
May 19, 2021
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This is a wonderful company. They did a beautiful job replacing my front porch railing two years ago and I have hired them again to do my back porch this spring. They are great with customer service, show up when they say they will, and do a great job.
Barbara Lopez
Feb 07, 2020
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Excellent job, reasonable price. Mike Calvert was professional and friendly. I am very satisfied with my new railing.
