Business Details
32 Years
experience
Custom Windows and Doors in Randolph, NJ
Tower Windows & Doors has been a trusted distributor of custom wood windows and doors in northern New Jersey since 1994. Founded by John Krannich, our family-owned business serves the tri-state area with a commitment to quality products, expert consultation, and unmatched customer service. Our Randolph, NJ showroom offers comprehensive design assistance, value engineering, and product selection tailored to architects, builders, and homeowners. With decades of combined experience, our factory-trained team ensures every project meets architectural standards while balancing cost-effectiveness and aesthetic integrity. We provide measuring services, curb-side delivery, and post-installation support including warranty inspections and repairs.Our industry leadership stems from systematic value engineering that prioritizes client needs without compromising quality. Testimonials from long-term clients highlight our responsiveness, competitive pricing, and dedication to resolving challenges efficiently. By maintaining relationships with premier manufacturers like Norwood and Andersen, we offer diverse customization options for residential and light commercial projects. Our approach combines technical expertise with personalized service, ensuring clients receive solutions that align with both budgetary and design requirements. This philosophy has earned recognition from architectural and builder communities for over two decades.
Services
Custom Windows
Entry Doors
Interior Doors
Showroom Design
Value Engineering
Details
- Year established: 1994
Highlights and features
- Family-owned with 20+ years of industry experience since 1994
- Comprehensive value engineering to optimize project budgets
- Factory-trained team with unmatched technical expertise
- Personalized showroom consultations and design assistance
- Post-installation support including warranty inspections and repairs
What people say
Best customer support
Most courteous supplier
Exceptional service
Competitive pricing
Responsive team
Services
Custom Windows
We offer fully customizable wood window solutions tailored to architectural specifications. Our products combine energy efficiency with aesthetic appeal, featuring options for shapes, finishes, and glass types. With partnerships spanning leading manufacturers like Norwood and Andersen, we provide windows that meet both historic preservation standards and modern design requirements while ensuring proper installation and long-term performance.
Entry Doors
Our premium entry door systems include wood, fiberglass, and steel options from top brands like Therma-Tru and Simpson. Each solution balances security, durability, and design flexibility with customization available for sizes, finishes, and decorative elements. We ensure proper sizing and installation compatibility while maintaining energy efficiency standards for residential and commercial applications.
Interior Doors
We provide comprehensive interior door selections including stile-and-rail, panel, and specialty designs. Our offerings feature multiple wood species, finish options, and hardware configurations to match any decor. The showroom displays various styles from manufacturers like Lemieux and Rogue Valley Door, with expert guidance available to coordinate with trim packages and architectural styles.
Showroom Design
Our design showroom offers hands-on product visualization with full-scale displays of window and door systems. Clients receive personalized consultations to explore configurations, materials, and finishes. We provide scalable unit elevations and shop drawings to ensure accurate implementation of design concepts while addressing potential conflicts before installation.
Value Engineering
We implement systematic value engineering to identify cost-effective alternatives without compromising functionality. This process involves analyzing product specifications, exploring material substitutions, and recommending alternative installation methods. Our team collaborates with architects and builders to maintain project integrity while achieving budgetary goals through informed material selection decisions.
People
John Krannich
Owner
Founded Tower Windows & Doors in 1994 with architectural community focus. Leads operations while maintaining commitment to quality and customer service standards.
Questions
What areas do you serve?
We primarily serve northern New Jersey and the tri-state area including New York and Pennsylvania.
Do you offer design consultations?
Yes, our Randolph showroom provides personalized design consultations with full product displays and technical support.
What manufacturers do you represent?
We distribute products from leading brands including Norwood, Andersen, Therma-Tru, and Simpson.
Do you provide installation support?
We offer measuring services, product recommendations, and post-installation support including warranty inspections.
