Business Details
50+ Years
experience
Your Trusted Source for Building Materials & Lumber in Speonk, NY
Speonk Lumber was founded in 1946 by brothers Ed and Stanley Rush Wilczewski to meet post-WWII housing demand. Starting on a 50x400 parcel in Speonk, NY, the company grew through decades of industry shifts, surviving downturns and expanding its product range. In 1977, ownership transitioned to Dennis Smith, who revitalized operations and acquired Norwich Lumber in 1990. Under Shane Smiths leadership since 2007, the company modernized with IT advancements and facility upgrades while maintaining its core commitment to customer service. Today, Speonk Lumber and Norwich Lumber supply premium building materials, including Andersen Windows and Marvin Doors, supported by expert installation and delivery services.The company serves residential and commercial clients across Long Island and Connecticut, offering engineered lumber design, job site consultations, and AIA credit seminars for architects. With a fleet of delivery vehicles and factory-trained installers, the business ensures timely project completion and product quality. Free same-day delivery, digital financial tools, and educational Demo Days reflect its customer-centric approach. Over 75 years of local expertise and a focus on innovation position Speonk Lumber as a trusted partner for construction needs.
Services
Lumber Supply
Window Installation
Door Sales
Deck Materials
Drywall Supply
Steel Studs
Engineered Lumber
Trim Boards
Plywood
Railing Systems
Details
- Year established: 1946
Highlights and features
- Family-owned since 1946 with deep local expertise.
- Factory-trained team for precise product installation.
- Competitive pricing on top brands like Andersen and Marvin.
- Free same-day delivery for most inventory items.
- Comprehensive project support from estimating to delivery.
Services
Pro Services
Our Pro Services team provides professional installation for windows, doors, and millwork. Factory-trained experts ensure proper installation with an included warranty. Services simplify projects for builders and homeowners.
Delivery
Speonk Lumber offers reliable delivery with flatbeds, forklift trucks, and boom trucks. Free same-day delivery is available for most inventory items. Services cover Long Island and Connecticut.
Estimating
We provide accurate blueprint takeoffs and cost estimates for framing lumber and millwork. Experienced estimators suggest cost-saving alternatives while maintaining quality standards. Services support project budgeting.
Engineered Lumber Design
Using Boise Cascade software, we create engineered wood layouts for floors, roofs, and walls. Services include load calculations and hanger scheduling to optimize structural integrity.
Financial Services
Digital tools allow online account setup, statement viewing, and bill payments. Services streamline financial operations for contractors and homeowners.
Questions
What areas do you serve?
We serve Long Island, NY and Lisbon, CT with delivery options for residential and commercial projects.
Do you offer delivery services?
Yes, we provide reliable delivery with free same-day options for most inventory items.
What brands do you carry?
We stock Andersen Windows, Marvin Doors, Georgia-Pacific products, and other top industry brands.
Are installation services available?
Yes, our factory-trained team offers professional installation for windows, doors, and millwork.
How can I get project estimates?
Our estimators provide detailed blueprint takeoffs and cost-saving recommendations for your project.
Do you have digital account tools?
Yes, manage accounts, view statements, and pay bills online through our digital platform.