We Design Products Built to Last. Designed for Life.
At Lewis Structures, Inc., we believe a structure should be more than just walls and a roof — it should be a reflection of the people who live, work, and grow inside it. Our construction services are extremely comprehensive to ensure that we can help you with all of your building needs.

Located in Mountain Home, Idaho, we specialize in delivering projects that are thoughtfully designed, expertly built, and truly built to last. Whether you’re envisioning a custom home, modernizing your existing property, or growing your business space, we bring craftsmanship, precision, and straight talk to every job.
Whether you are looking for a barndominium or a conventional home, we have the experience to help you achieve your goals.
We don’t cut corners and we don’t make excuses. We simply deliver the right way, the first time.
Custom Home Design / Construction

Your dream home deserves a team that treats every detail like it matters, because it does. From the first blueprint to the final nail, Lewis Structures partners with you through every phase. We manage planning, permitting, and construction with a hands-on approach to ensure your new home is built exactly to your vision, on time, and within budget.
Our construction services include:
- Full design collaboration with customer
- Site preparation and excavation
- Foundation and structural framing
- Beautiful exterior finishes
- High-end interior finishes
- Energy-efficient building techniques
- Final inspections and occupancy support
Residential Remodeling and Additions Construction Services
When life changes, your home should too.
Our building services include strategic remodels and seamless additions that modernize, expand, and elevate your living space, while preserving what you love about your home. For instance, you should not be removing the favorite part of your home to build an addition that is simply functional. Our design process will allow us to save everything you love about your home and incorporate the new with the old for a more enjoyable space when we are done.
Remodeling expertise:
- Mother-in-law suites
- Accessory dwelling units
- Basement finishing and conversion
- Full kitchen and bathroom transformations
- Open-concept floor plan reconfigurations
- Second-story and garage additions
- Custom decks, patios, and outdoor living spaces
- New patio covers
Other Construction services include:
- Site evaluations, site layout, and design
- Excavation, utility work, site clean up, and site grading
- Concrete, including foundations, driveways, sidewalks, and patios
- Permit acquisition and code compliance support in Ada county, Elmore County, the City of mountain Home and Boise. Please note we are available in all of southern Idaho.
- Custom carpentry and millwork
- Energy efficiency upgrades (insulation, windows, doors, etc.)
- Structural repairs and reinforcements
- Minor exterior renovations (siding, roofing repairs)
- Insurance restoration work (fire, water, storm damage)
- New Flooring and Cabinets
- Painting interior and exterior
- Interior tile work
- Exterior masonry, brick, and CMU work.
- Post-construction cleanup and finishing touches
Our Process: Clear. Honest. Built Around You.

At Lewis Structures, we don’t believe in confusing contracts or endless change orders.
We keep our process simple and transparent:
- Consultation: We listen carefully to your needs, goals, and vision.
- Design and Planning: We work with you to design your home and layout your site in the most efficient way.
- Accurate Estimating: No “too-good-to-be-true” pricing tricks — just clear numbers based on real materials and timelines.
- Construction Management: Our hands-on leadership ensures your project runs smoothly from start to finish.
- Quality Control and Final Walkthrough: We build it right, inspect it thoroughly, and deliver it proudly.
When you hire Lewis Structures, you’re hiring professionals who respect your investment and your time.
Residential Property Management
Whether you own a single-family rental, vacation property, or multi-unit development, Lewis Structures provides full-service management that ensures your property stays profitable and protected.
Services include:
- Tenant screening and leasing
- Rent collection and financial reporting
- Regular property inspections
- Preventative maintenance scheduling
- Emergency repairs coordination
- Move-in/move-out management
- AC/Heat filters are replaced every 3 months
- Maintenance Items will be managed by us
Light Commercial Property Management
Managing retail spaces, offices, and small industrial buildings takes experience and foresight.
Our team handles tenant relationships, building upkeep, and operational efficiency — so you can focus on running your business or growing your portfolio.
Services include:
- Lease administration and enforcement
- Common area maintenance (CAM) management
- Vendor management (janitorial, landscaping, repairs)
- Capital improvement planning
- Code compliance and risk management
- 24/7 emergency response coordination
Why Choose Lewis Structures, Inc.?
- Local Expertise: Deep knowledge of Mountain Home and Southwest Idaho’s building codes, climate, and vendors.
- Owner Involvement: James Lewis, our founder, is directly involved in managing projects. You are not just passed off to random subcontractors. Heather Lewis, the president of Lewis Structures not only takes an active role in the company management, she is a real estate agent for Keller Williams real estate. She can help you find your dream property.
- Top-Grade Materials: We source only proven, durable materials — not bargain-bin products that cost you more later.
- Straightforward Communication: No games. No ghosting. We keep you informed every step of the way.
- Client-First Mentality: We don’t just build projects; we build relationships.
Ready to Start Your Project?
We’re ready when you are.
Whether you need a brand-new custom home, a smarter renovation, or a strong commercial build, Lewis Structures, Inc. is your trusted partner for quality craftsmanship and real-world results.
📞 Call us today at (208) 590-9081
Lewis Structures, Inc. — Your Design and Construction Experts!