What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm Saturday 8:30am - 12:30pm

Lumber Plus NY

Name: Lumber Plus NY
Address: 2175 5th Avenue, Ronkonkoma, NY, 11779, US
Telephone: +19349492639

The largest specialty lumber supplier in the New York and New Jersey region.

Lumber Plus boasts the largest selection of tropical hardwoods across North America and delivers nationwide.

04/30/2026

Most siding conversations start with durability.
But designers know it starts with intention.

At the luxury level, siding isn’t just protection, it’s the first impression:
↳ The warmth (or restraint) of the material.
↳ The way light hits the grain at different times of day.
↳ How it complements stone, glass, and steel.

The right siding doesn’t just finish a project, it anchors it.

If you’re designing at this level, the question isn’t just what works, it’s also what elevates.

📍 For NY-based designers and builders, we keep premium materials in stock and ready to move, so your vision doesn’t get held up by lead times.

Visit our showroom to see what that looks like in person.

04/29/2026

The difference between a smooth project and a frustrating one usually comes down to what happens before installation even begins.

When materials are pre-finished in a controlled environment, you remove a lot of the variables that slow projects down—weather, inconsistency, and on-site guesswork.

It’s a more efficient way to build, and it shows in the final result.

🪵 Built for consistency
⏱️ Designed for better timelines

You can explore our pre-finished materials in person at our showroom

📍 2175 5th Ave, Ronkonkoma, NY 11779

Or give us a call to learn more! 📱 934-344-0079

04/27/2026

Wood that lasts 20-30 years… but HOW?

Thermowood® Ayous is engineered to be long lasting. It’s heat-treated at extremely high temperatures (around 400°F+) in a controlled, oxygen-reduced environment.

This means:
→ The wood loses its ability to absorb excess moisture
→ Result: less expansion, contraction, and movement over time

The internal structure is permanently altered.
→ It becomes more dimensionally stable
→ Result: less warping, twisting, and cracking

The natural sugars are removed during the process.
→ The wood no longer feeds mold, fungi, or insects
→ Result: significantly increased resistance to rot and decay

All of this adds up to one thing: A material that performs for decades, not just seasons.

Lower maintenance. Longer lifespan. Better long-term results.

If you’re planning a project, this is one worth considering.
Request a free quote to get started or come see us at our NY showroom! 🪵

04/24/2026

Step inside the Lumber Plus showroom with Lumber Plus NY specialist Nicoly!

This is where materials go from samples… to real decisions.

From thermally modified woods to premium hardwoods and pre-finished options, everything here is designed to help you see, feel, and understand what will actually work for your project, not just what looks good on paper.

Because at this level, material selection isn’t something you guess on. It’s something you experience.

If you’re planning a project, come see it for yourself.

📍 2175 5th Ave
Ronkonkoma, NY 11779

04/23/2026

$8M home. Water views. Clean architecture.

But what actually determines whether a project like this holds up over time?

The materials.

In environments like the Hamptons, exposure to moisture, sun, and seasonal changes puts constant stress on exterior materials. And while everything may look perfect on day one, the wrong selections can quickly lead to fading, movement, and long-term issues.

That’s why material choice isn’t just about aesthetics, it’s about performance.

For a project like this, we’re thinking about:
✨ Dense, durable hardwoods for decking
✨ Thermally modified materials for stability
✨ Pre-finished ceiling systems for consistency and longevity

Every selection is intentional. Every detail is considered.
Because luxury isn’t just how it looks, it’s how it lasts.

What would you change? Tell us in the comments below!

04/22/2026

Sick of losing money (and time) due to material delays?💰 We get it.

When materials are sourced overseas or made entirely to order, timelines become unpredictable. And in high-end builds, even small delays can have a ripple effect across trades, schedules, and costs. That’s why speed isn’t just a convenience—it’s a strategy.

Our model is built around it.

We carry one of the largest in-stock inventories in New York, which allows us to start with available material and customize from there—milling, pre-finishing, and preparing everything to spec before it ever hits the job site. The result is a faster, more controlled process without sacrificing quality or customization.

Because in this market, timing matters just as much as the material itself.

If you’re working on a project and need reliable timelines, we can help.
Request a free quote to get started. ✅

04/21/2026

Most people choose wood for their ceiling the same way they choose flooring.

❌ That’s where things go wrong. ❌

Ceilings exist in a completely different environment, often exposed to heat, humidity, and constant temperature shifts. And yet, material selection is usually based on how it looks, not how it performs.

The biggest mistake we see is choosing wood that isn’t dimensionally stable.

At first, everything looks perfect. But over time, movement starts to show, subtle at first, then impossible to ignore. Boards begin to gap, warp, and shift, breaking up what was meant to feel clean and seamless.

And the reality is, once it’s installed overhead, fixing it isn’t simple.

The right ceiling material is chosen with intention based on how it will react over time, not just how it looks on day one.
Because a wood ceiling isn’t just a detail. It’s a defining feature of the space and it should hold up like one.

If you’re planning a project, we’ll help you choose the right material from the start.
Request a free quote to get started.

12/01/2025

Planning a home upgrade? Think long-term value. 🏡 At Lumber Plus New York, we know that premium materials mean premium results. Whether it’s a kitchen remodel, an outdoor living space, or a striking interior feature, the right wood adds both beauty and value that lasts.

📍 Visit our Ronkonkoma showroom to get started: 2175 5th Ave, Ronkonkoma, NY

11/29/2025

This Small Business Saturday, we're proud to celebrate what makes our work meaningful: strong relationships, local partnerships, and lasting quality.

At Lumber Plus New York, our difference lies in how we do business:
✔️ Locally operated with a global supply chain
✔️ Premium, sustainable materials you can trust
✔️ Personalized service that helps you build with confidence

From architects and builders to homeowners and designers, thank you for supporting local and choosing Lumber Plus NY as your trusted material partner.

📍 Ronkonkoma, NY
🌐 lumberplus.com/service-areas/ny-new-york
📱 (934) 949-2639

11/27/2025

Wishing you and your loved ones a warm and meaningful Thanksgiving from all of us at Lumber Plus NY. 🦃

11/25/2025

Testimonial I At Lumber Plus New York, we take pride in offering the largest inventory of premium hardwoods and Thermowood® in the U.S. Whether you're a builder, designer, or homeowner, we've got the materials you need to bring your project to life — with quality and consistency you can trust.

➡️ Visit our Ronkonkoma showroom today and see for yourself.

11/24/2025

The Lumber Plus NY showroom in Ronkonkoma isn’t just a lumber yard — it’s an indoor design experience. Browse our premium hardwoods, Thermowood®, and composites in a climate-controlled setting where materials are always pristine.

Our team takes a consultative approach, helping you choose the perfect solution for your decking, siding, ceilings, or flooring needs.

Come see the difference premium makes!
📍 2175 5th Ave, Ronkonkoma, NY
📱 (934) 949-2639

Address

2175 5th Avenue
Ronkonkoma, NY
11779

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm
Saturday	8:30am - 12:30pm

Telephone

+19349492639

Website

https://lumberplus.com/service-areas/ny-new-york/

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