Business Details
Your Trusted Source for Building Supplies in New Jersey
Excelsior Lumber, established in 1880, is a family-owned and operated business dedicated to providing New Jersey residents with premium construction and home improvement products. With over 140 years of combined experience across two locations in Newark and Butler, we specialize in lumber, building materials, kitchen and bath design, and tools. Our team of experts offers personalized service, including custom orders, Andersen window repair, and blueprint conversion, ensuring every project meets the highest standards.We prioritize quality, offering products from trusted brands like Trex, Andersen, and Wolf Home Products, while maintaining a commitment to environmental sustainability. Our history of innovation and customer-centric approach has solidified our reputation as a trusted partner for homeowners and contractors alike.
Services
Lumber Sales
Kitchen Design
Building Materials Supply
Tool Rental
Decking Solutions
Window Installation
Cabinet Sales
Propane Refills
Hardware Supply
Stair Parts
Highlights and features
- We are Andersen Excellence Dealers with two factory-trained service technicians.
- Offering over 140 years of combined industry experience across two New Jersey locations.
- Specialize in custom orders for lumber, decking, and kitchen/bath design projects.
- Family-owned business prioritizing personalized service and community relationships.
- Stock 5/4 x 6 treated decking in lengths from 8 to 20 feet for immediate availability.
What people say
Top quality company
Superior wood quality
Highly knowledgeable
Excellent customer service
Highly recommend
Services
Lumber Sales
We offer a comprehensive selection of natural and engineered lumber, including Boise Cascade I-joists, Eastern Engineered Wood products, and treated decking. Our lumberyards in Butler and Newark stock framing lumber, treated wood, and specialty items to meet residential and commercial needs. With daily deliveries and custom order capabilities, we ensure timely access to high-quality materials for projects of all scales.
Kitchen Design
Our full-service kitchen and bath design center in Butler provides semi-custom and custom cabinetry, countertops, and hardware. Customers can explore showroom displays and receive personalized guidance to create functional, stylish spaces. We specialize in budget-friendly solutions and collaborate closely with homeowners to transform outdated kitchens and baths into modern, efficient areas.
Building Materials
From decking and railing systems like Trex and Fiberon to Andersen windows and Therma-Tru doors, we supply premium building materials for every project phase. Our inventory includes siding, mouldings, stair parts, and eco-friendly options like composite decking. Special orders are available to meet unique architectural requirements, ensuring comprehensive support for new construction and renovations.
Tool Rental
We stock power tools and equipment from DEWALT, BOSTITCH, and Paslode for DIY enthusiasts and professionals. Services include tool sharpening, key cutting, and propane refills at our Butler location. Our team assists with selecting the right tools for specific tasks and offers guidance on proper usage to enhance project efficiency and safety.
Decking Solutions
Our decking and railing solutions feature brands like Trex, Wolf, and Fortress, offering low-maintenance, durable options for outdoor spaces. We provide expert guidance on material selection, including eco-friendly composites made from recycled materials. Custom orders ensure precise fit for unique designs, while our staff supports installation planning to maximize longevity and aesthetic appeal.
People
Bob Kaslander Jr.
Vice President
Bob Kaslander Jr. has over 30 years of industry experience, joining Excelsior in 1989 after roles in Alaska and California. He graduated from Bucknell University and actively contributes to local organizations like the NJ Lumbermans Association. Residing in Verona, he balances leadership with family and community involvement.
Bob Kaslander Sr.
President
A lifelong New Jersey resident and US Marine, Bob Sr. has led Kaslander Lumber since 1960. Recognized as Lumber Man of the Year in 1990, he emphasizes quality and service. With a Lehigh University degree, he mentors within the industry and enjoys golf and family time in Montville.
Jason Budd
General Manager
Jason oversees daily operations at Excelsior Lumber, leveraging extensive management experience. He focuses on customer satisfaction and team leadership, ensuring efficient service across product lines. His expertise supports the companys commitment to quality and community-driven service in Butler.
Siobhan Abato
Kitchen and Bath Designer
Siobhan specializes in creating tailored kitchen and bath spaces, combining aesthetic vision with functional design. She assists clients in selecting cabinetry, countertops, and hardware, emphasizing personalized solutions. Her approach ensures projects align with individual styles and practical needs.
Adam Spratt
Andersen Service Technician
Adam provides expert repair services for Andersen windows and doors, utilizing factory-trained skills. He ensures precise diagnostics and efficient fixes, enhancing product longevity. His technical expertise supports customer satisfaction and reinforces Excelsiors reputation for reliable service.
Questions
What services does Excelsior Lumber offer?
We provide lumber sales, kitchen/bath design, building materials supply, tool rental, decking solutions, Andersen window repair, and custom orders.
Do you have locations in both Newark and Butler?
Yes, we operate a lumberyard in Newark and a showroom/headquarters in Butler, serving Northern New Jersey.
Are you an Andersen window dealer?
Yes, we are an Andersen Excellence Dealer with two factory-trained service technicians onsite.
What decking brands do you carry?
We stock Trex, Wolf, Fiberon, Fortress, and Phoenix decking systems with expert installation guidance.
Can I get custom kitchen designs?
Our Butler showroom offers semi-custom and custom cabinetry with personalized design consultations.
What are your business hours?
Newark: M-F 7:30am-4pm, Sat 7:30am-12pm. Butler: M-F 7am-4pm. Closed Sundays.
