Essential Siding Accessories for Your Projects

Complete Your Siding Installation with Our Quality Accessories.

Essential Siding Accessories for Your Projects

At New Standard Building Materials (NSBM), we understand that high-quality siding requires the right accessories to ensure a flawless installation and lasting performance. Our range of siding accessories includes everything you need to enhance your siding project.

Benefits of Our Siding Accessories

Enhanced DurabilityOur accessories are designed to withstand the elements, ensuring your siding remains secure and long-lasting.

Seamless InstallationOur products simplify the installation process, making it easier to achieve professional results.

Improved AestheticsQuality trims and accessories enhance the overall appearance of your siding.

Water ProtectionOur flashing and J-channels help prevent water infiltration, protecting your home from moisture damage.

Versatile OptionsWe offer a variety of colors and styles to match your siding and home design.

Photo Gallery: Siding Accessories

Explore Our Full Range of Siding Accessories

Browse our gallery to view the siding accessories that complete your project. Each accessory is designed to enhance the performance and appearance of your siding installation.

Explore Our Full Range of Siding Accessories

Browse our gallery to view the siding accessories that complete your project. Each accessory is designed to enhance the performance and appearance of your siding installation.

Brands We Carry

Get All the Accessories You Need for Your Siding Project

Contact our team for expert advice on siding accessories or visit our store to browse our full range of products in person.

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New Standard Building Materials

One-Stop Shop:

Everything you need for your project in one place.

Expert Consultation:

Our experienced team will guide you through product selection and installation tips.

Next-Day Delivery:

Fast and reliable delivery services right to your door.

Affordable Prices:

Competitive pricing on all siding materials and accessories.

What our customers say about us when visiting our building materials stores in Seattle, right near you.

New Standard Building Materials

5.0

Based on 131 reviews

review us on

James Walker

14:30 20 Jun 25

Dylan was extremely knowledgeable and helpful showing me all of the modern variations of siding that they carry. His customer service was excellent.Recommend stopping by if you are looking for a very competitive siding quote.

Mathew Gusenkov

22:59 18 Jun 25

Got setup with a very nice custom door - sizing and ordering was easy and quick with Tim helping us out. Recommend for any supply needs big or small 🙌

Vitalii Kardash

20:04 17 Jun 25

The best building materials store!

Ivan Salgado

17:40 17 Jun 25

Excellent service, very attentive throughout the process

Logica Properties

17:30 17 Jun 25

We’ve been working with new standard for years now. Tim, in the window department is particularly responsive with quick turnaround for quotes.

Trevor Johnson

20:29 16 Jun 25

Alejandro Granda

19:14 16 Jun 25

Excellent prices and very good service

Dima Mokiets

21:03 13 Jun 25

Nazarii Kovalchuk

17:00 13 Jun 25

Very good service and fair price

David Kahanets

16:59 13 Jun 25

Brian Thompson

14:40 13 Jun 25

Beautiful team very knowledgeable highly recommend

21:18 12 Jun 25

22:56 06 Jun 25

22:23 06 Jun 25

19:35 06 Jun 25

Good store

Petr Kenin

15:48 02 Jun 25

danik parkhotyuk

19:26 28 May 25

Great service, really good people

khiem truong

20:41 21 May 25

Nice windows and doors and good service

Jaden Truong

20:40 21 May 25

Best service

Льоня Тарасюк

19:00 14 May 25

great store, I recommend it to everyone!!!

Igor Boldyrev

16:09 12 May 25

Love this store

Barrio Lake Washington

16:27 09 May 25

Excelente service and very profesional

Thi Nguyen

15:26 07 May 25

Hector Campos

22:17 01 May 25

Vadim did a great job. Got all my materials from this guys.

Alvaro Flores

18:57 28 Apr 25

Good service and products

centeno construction LLC

19:13 22 Apr 25

Vadin and Robert at front desk are super helpful and on point with material needed. Been working with new standard for 5+ years always satisfied.

Hoang Bui

17:58 22 Apr 25

Vadin provided great service!

Efren Espinoza Garcia

21:43 31 Mar 25

Great service and quality building materials!

Leo Gusenkov

21:49 27 Mar 25

Had a great experience with New Standard Building Materials! Their decking and siding products are top quality, and everything felt really well-made. Nick was super helpful and easy to work with—he answered all our questions and made the process simple. Definitely recommend them if you’re looking for solid materials and good customer service.

Саша Карпинский

17:25 25 Mar 25

Good service and prices. NSBM’s team always helps with the selection, loading and delivery of building materials. Thanks!

Dylan Poche

16:17 25 Mar 25

Great communication and workability. Please contact these guys for all your Decking, siding, and flashing needs. Quick turn overs and great attitudes.

Vasyl Tomiev

17:41 11 Mar 25

Great customer service with a Windows purchase.

Nic Schirliu

21:19 10 Mar 25

I have been shopping here for over five years very excited with their new products. I will definitely recommend if you're looking for siding, decking, materials, or any type of custom metals.

Vadim Andriychuk

16:59 07 Mar 25

Great deal for deck material. Definitely recommend

Peter Bower

16:57 07 Mar 25

Max Mochylo

20:10 05 Mar 25

My go to shop for building materials

andre bertash

21:04 10 Feb 25

The Best Place to get windows and doors. Talk to Tim he’s a great guy

Ricardo Macias

17:32 06 Feb 25

Good company and beautiful team. NSBM team provide excellent advice and assistance in choosing building materials.

V L

19:29 05 Feb 25

My go to supplier for windows, doors , siding and any metal products along with custom orders. They also have a pretty awesome shop inside selling tools & equipment. One stop shop for all of my building needs!

Angelica Gavralova

19:11 22 Jan 25

Amazing service, caring team and representatives

jose elias sanchez guevara

17:55 17 Jan 25

Best quality windows i really recommend them.

Erika Poore

17:58 13 Jan 25

Great help

Laude Sanct

16:47 09 Jan 25

Great service. Good doors, windows, building materials, siding, cider, decking, plumbing and plumbing. Thanks Tim and Nikolai!

Eugene PS

22:24 02 Jan 25

Nice and professional ???? Good prices!

Messenger Sanchez S Wallace

18:04 22 Oct 24

Rumax Audio Library

17:01 21 Oct 24

Great product, best price and very fast delivery!I Always buy material from them

Jose Ramos

14:11 16 Oct 24

robert is great . very helpfull and knows everything

Dmitriy Feytser

22:45 15 Oct 24

Ordered a replacement window from Standard Building material and the order arrived quickly and was perfect fit and quality. Will be using them again in the future for materials!

SPECTRUM CONSTRUCTION

22:43 15 Oct 24

Excellent service, everything was organized very quickly, I recommend it, I will use it again!

Artom Shulyak

21:58 07 Oct 24

This guys are nice! We got a discount even though we were here were the first time! Andrei gave us good recommendations. We ordered siding, flashing corners and flooring. Also we got a good price for windows. Respect! Recommend to everybody! Thank you!

21:03 01 Oct 24

Hey! You guys have a great customer service! The prices are fair. Good range of items: windows, doors, siding, flooring, decking, etc.

Victor santamaria

01:59 31 Aug 24

New extender material is a great place to for Material friendly people awesome people great people I love them. They are amazing. I love to buy there my favorite store

Artem Zvirkov

16:11 13 Aug 24

great prices on building materials and metal shop where you can order any coping and flashing for your construction

S T

15:33 06 Jun 23

I worked with Tim S. on my windows order. He is amazing - everything was delivered timely and as promised. great customer service - thank you Tim.

Wyatt Patel

11:18 16 Feb 23

People are very accommodating and helpful! I purchased cedar shingles from them. Excellent work by Pavel! Wide selection!

Ashley Allen

17:30 06 Feb 23

I have used New Standard Building Materials for cedar siding and white wood. It is a one stop for shopping. Andrey has always been my number one go to person. He is patience and super easy to work with.

Callum Clark

19:10 01 Feb 23

Love New Standard Building Materials. Great selection. I purchased cedar materials from them. More like a combination of high-quality hardware store and a dry goods store. Very high-service and friendly.

Michael Hamilton

07:01 31 Jan 23

Roxy and Andrey are the best! They are unbelievably knowledgeable, patient and professional. New Standard Building Materials is the go to place for all hardware and wood working needs. The results were fantastic. We have an old house with lots of issues and never go anywhere else.

Contact Us Today for Expert Guidance!

Ready to complete your siding project with the right accessories? Contact our team for a free consultation and quote. We’re here to help you find the perfect solutions for your project.