Get premium building supplies and bespoke pre-finished wood products at prices you can afford.
Contractors
Whether you’re working on a modern farmhouse or a rustic cabin, we make it our business to help you stay on schedule, surpass your clients’ expectations, and earn more glowing referrals with less stress.
Homeowners
Building or upgrading your dream home is a deeply personal project, and it can turn into a real nightmare if you can’t trust your suppliers. I’m honored that you’re here, and I’ll take personal responsibility to source your building materials that align with your values.
The Materials Homeowners Want
Sustainable Building Materials
Timber Hill Exteriors is a source of sustainable building materials for Vermont architects, contractors, and homeowners. Top tier sustainable wood building materials include thermally modified wood products. Lunawood, TanTimber, and Accoya manufacturers begin with the sustainable harvest of timbers, use no toxins or chemicals in manufacturing, and produce long lasting products. Enjoy real wood building materials, heat treated for endurance, to enhance your home with warm textures and healthfully natural surroundings. Accoya boasts a significant warranty of 50 years in above ground uses and a 25 year warranty for in ground uses.
Historic Restoration Building Materials
Timber Hill Exteriors offers building products for historic restorations in Vermont. Timber Hill Exteriors sells Western red cedar siding and trim for historic renovations.
Timber Hill Exteriors also offers Aeratis brand porch flooring, beaded ceiling, and operable custom shutters, which are historically accurate, paintable, and enduring. Aeratis lap siding and trim solve the challenges of high moisture climates with a paintable surface and guarantee no movement and no rot. Aeratis lap siding is not cementitious or made of wood chips and can be installed near the ground. Aeratis products are a solution for homes in New England’s harsh climate.
Natural Wood Building Materials
Timber Hill Exteriors specializes in natural wood building materials, which are historically favored in Vermont’s climate of extreme temperature and humidity.
 Timber Hill Exteriors provides materials in Western red cedar, Atlantic and Eastern white cedar, Alaskan yellow cedar, Douglas fir, Cypress, Western hemlock, Japanese cedar, Red Balau, Torem, Southern Yellow Pine, Spruce, Eastern white pine, and Pawlonia.
Thermally modified wood products with no added chemicals are also available at Timber Hill Exteriors, such as Accoya, Ambara Ayous, TanTimber Ayous and Ash, and Lunawood Ash, Poplar, Pine & Spruce, and Knotty Nordic Thermowood.
Natural wood building materials are available in a large variety of profiles, such as clapboards, shiplap, tongue & groove, square edge, decking, and shingles. These building materials are available in a variety of grades such as Clear Vertical Grain (CVG), Mixed Grain (MG), Aye & better, A&B, C, D, or Select Tight Knots (STK). Timber Hill Exteriors products are used in a wide variety of applications, such as exterior siding, cladding, & facade, exterior battens & trim, exterior roofing and structural roof decks, interior wall paneling & trim, interior flooring, and exterior decking. Timber Hill Exteriors also offers custom wood doors.
Low Maintenance Building Materials
You can also acquire low maintenance products at Timber Hill Exteriors, such as Everlast Advanced Composite Siding, Sylvanix composite siding and decking, and Aeratis siding, porch flooring, and shutters. Keylink powder coated aluminum deck railing, sold by Timber Hill Exteriors, is as durable as it is attractive. Look no further than Timber Hill Exteriors for exterior steel or fiberglass doors, prehung with no rot vinyl jambs. Kodiak SPC vinyl plank flooring is a durable, waterproof flooring in stock at Timber Hill Exteriors.
Services provided by Timber Hill Exteriors
Timber Hill can can advise on suitable materials for a specific application, or can order materials as specified by architects and chosen by contractors. Timber Hill Exteriors can also provide blueprint takeoffs to create lists of materials needed for a job. Here at Timber Hill Exteriors, we offer to coat your building materials to specifications. We apply coatings using the roll and backbrush method in a climate controlled environment to ensure a quality coatings. Timber Hill Exteriors offers delivery and shipping to the contractor’s jobsite or directly to the homeowner.
Coatings Applied at Timber Hill Exteriors
At Timber Hill, we are able to provide sealing, priming, staining, painting, and topcoat services on many types of building products. The beauty of wood is highlighted and endurance of wood is strengthened with quality finishes. We apply low VOC finishes, such as Cutek Extreme and Vermont Natural Coatings products. Timber Hill Exteriors also applies coatings and stains by Benjamin Moore, Sherwin Williams, Cabot Stain, Pittsburgh Paints (PPG), Sutherland Welles, Heritage Natural Finishes, and more.
Have concerns about coatings? Whether you are concerned about the environment, your health, or the longevity of finishes, we can apply the finish of your choice.
How Timber Hill Prefinished Products Simplify Your Building Project
You’re staring at the delivery of cedar siding that needs stained, wondering how you’re going to make the space to lay it out. After the lumberyard outsourced the staining on your last order and got it wrong, you decided to do this batch yourself.Â
One of your workers never showed up today. Another one wants to leave early to go hunting. The client calls again, asking if you’ll have the siding installed before the next round of storms.
With Timber Hill, you’ll never have to choose between trusting a third-party finishing contractor or clogging your workspace and schedule trying to handle it yourself. That’s because you’ll be dealing with me, the owner of our family business, not a clerk who’s never installed siding.Â
Nothing makes me happier than making sure you always have the supplies you need—products you’ll be pleased to install, on a timeline that fits your schedule.
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Why Pre-Staining Is Better
The biggest difference with using pre-finished siding and trim is that you’re never forced to wait on good weather to apply finish. Instead, the treatment you want gets professionally applied inside our climate-controlled shop. When it arrives at your jobsite, it’s clean, dry, and ready to go, so you can move ahead without holdups.Â
To make sure your products absorb as much stain as possible, we back-brush the stain after it’s applied. And if your siding gets a solid stain, we always offer to apply an oil-based primer first.Â
- Deeper protection: Drier wood absorbs more stain. This gives you even colors and ensures the finished product lasts for many years on your home.
- Weather-proof workflow: No more waiting for good weather to stain on-site.
- Four-sided coverage: We seal all four sides of your siding so it warps and shrinks less and resists moisture longer.Â
- No ugly unstained areas: When you stain siding after it’s installed, shifting and shrinking can turn untreated areas into an eyesore.
Why Choose Timber Hill?
- Direct owner access: Always talk to someone who understands construction and has the power to make decisions.
- One-stop ordering: We process your order start-to-finish so you always know who you’re working with.
- True custom colors: Not limited to manufacturer options. Choose any color and we’ll apply it.
- Free delivery on larger orders: Keep your workers on the job.
Ready to work with a building supply partner who takes your project as seriously as you do? Give me a call and let’s talk about how to make your next homebuilding project as simple, attractive, and protected as possible.
—Jason Zimmerman, Owner
Customer Review
“It was nice to have a smiling friendly face and prompt response every time we needed to connect. Also your diversity to not only stain but help out our sanding dilemma was such a relief. Thanks again for being one of the great folks that came to our rescue when things got tough.” – Janet and Bud

















