Services
Where Your Dream Becomes a Home
At Poster Construction, we believe a new home should feel like it was meant for you from the very beginning. Rooted in the heart of Blaine County, our team blends deep local experience with genuine care to bring your vision to life step by step and detail by detail. From untouched land to a place you’ll love coming home to, we craft spaces that honor your lifestyle, your surroundings, and the moments you can’t wait to create.
Custom Build
Where Life Takes Shape, From the Ground Up
At Poster Construction, every home begins with a story — yours. As Ketchum’s trusted new construction expert, we combine decades of local knowledge with a passion for thoughtful design to create spaces that feel deeply personal and built to last. From evaluating your property and preparing the site to coordinating architects, engineers, and craftsmen, we guide every step with care and precision. The result is a home crafted thoughtfully from the ground up, built for enduring comfort, lasting quality, and the way you choose to live in Idaho’s most beautiful mountains.

Our Process
A new construction home is a rare opportunity to create something that feels entirely yours. At Poster Construction, we guide that journey with clarity, care, and the kind of local insight that only decades in Blaine County can provide. Our process is intentionally personal and thoughtfully paced, so you feel supported, informed, and excited from the first sketch to the final key handoff.
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Consultation
Every great custom home begins with understanding your goals. During this first phase, we get to know how you live, what you value, and what you envision for your new construction home. We review your property, offer early insights, and collaborate with your architect or help connect you with one, setting the foundation for a design that fits both your lifestyle and the land.
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Design & Planning
This is where vision becomes a detailed plan. We refine budgets, coordinate with engineers and designers, and map out the schedule that will guide your build. Our team anticipates challenges early, recommends materials and systems suited for Blaine County’s mountain climate, and ensures every detail supports long-term durability, performance, and beauty.
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Construction
Led by a dedicated supervisor and a hands-on lead carpenter, our crew brings craftsmanship, consistency, and genuine pride to every inch of your home. You’ll receive regular updates, transparent communication, and opportunities to walk the site as your home takes shape. When it’s complete, you won’t just move into a new house; you’ll step into a space that feels like it’s always been waiting for you.
Why Custom Build
Because Your Home Should Fit Your Life
In Blaine County, where steep sites, dramatic views, distinct microclimates, and rigorous building codes all shape the way homes perform, custom new home construction offers advantages you simply can’t achieve with a pre-designed plan. Our team helps you navigate everything from solar orientation to snow loads to wildfire considerations, ensuring your new home is crafted for the mountain lifestyle and built to thrive in Blaine County for years to come.
Tailored to Your Lifestyle
Your home should work for the way you live, not the other way around. With a custom build, everything, from room layout to storage solutions to outdoor living spaces, is shaped around your daily rhythms, interests, and long-term needs.

Maximize Your Land's Potential
Blaine County’s terrain is as varied as it is beautiful. Custom building allows us to design your home to capture the best elements of your site: morning light across the mountains, sheltered outdoor spaces that block afternoon winds, privacy from neighbors, and purposeful grading that respects natural contours.

Total Design Freedom
New construction gives you full creative control. Whether you’re drawn to mountain-modern simplicity, timeless lodge details, or something entirely your own, every finish, material, and architectural detail can be selected to fit your vision.

Higher Quality Construction
Homes in Blaine County face unique demands, from heavy snow loads and freeze–thaw cycles to wildfire exposure and high-altitude conditions. Custom new construction ensures your home is engineered, insulated, and finished specifically for this environment, resulting in long-lasting durability and comfort.

Energy Efficiency & Smart Home Integration
Blaine County’s climate is ideal for passive solar design, high-efficiency systems, and renewable energy features. With a custom new build, we incorporate sustainable building strategies and smart-home technologies from day one, giving you a home that performs beautifully year-round.

Long Term Investment Value
In communities like Blaine County, where real estate and craftsmanship carry exceptional value, a thoughtfully designed custom home stands out. Building new allows you to invest in a home that aligns with your lifestyle today and remains desirable for decades to come.

Certified Green
Sustainable by Design, Exceptional by Nature
Poster Construction is committed to building homes that perform beautifully today and for decades to come. As a Certified Green Professional Builder, with more certified green team members than any other home builder in Idaho, we bring advanced, energy-efficient solutions to every project. Our approach blends innovative building science with thoughtful design, ensuring your home is healthier, more comfortable, and more cost-effective to operate. With Poster Construction, building green isn’t a compromise; it’s a smarter way to create a home that supports your lifestyle while reducing your environmental footprint. We help you build for your future.

We are committed to excellence and maximizing value for each of our clients. We strive to exceed your expectations and build lasting relationships with our affiliates, employees, and suppliers.
FAQs
Have a question?
What makes building new in Blaine County unique?
Blaine County’s mountain environment offers stunning views and a high quality of life, but it also presents specific building challenges. Snow loads, wildfire risk, steep sites, and strict county codes all influence the design and construction process. With decades of local experience, we know how to navigate these factors to build homes that stand strong against the elements and take full advantage of the natural landscape.
How do you ensure quality throughout the construction process?
Quality is monitored at every stage. Your project is overseen by a dedicated supervisor and lead carpenter who manage subcontractors, verify installations, and review each phase of work. We use reputable local trades, proven materials, and a detailed quality-control process to ensure your home is built to the highest standards.
Are green building and energy-efficient features available for new construction?
Absolutely. As a Certified Green Professional Builder, we integrate sustainable practices into every home, including advanced insulation, energy-efficient HVAC systems, solar-ready infrastructure, smart-home technology, and low-VOC materials. We tailor these options to your goals and budget to create a high-performance home.
How long does new home construction typically take?
Most new custom homes in Blaine County take 12–24 months, depending on design complexity, site conditions, seasonal weather, and the level of detail you choose. We’ll provide a realistic timeline early in the process and keep you updated at every stage so you always know what’s ahead.
What does “new construction” mean when building with Poster Construction?
New construction means starting your home from the ground up—allowing us to tailor every detail to your site, lifestyle, and design preferences. From evaluating your land and preparing the site to coordinating trades and delivering the final finishes, we manage the entire process to ensure your home is beautifully crafted and built to last.



