★★★★★ Your Home Built to a Higher Standard in Post Falls
Blending Small-Town Warmth and Outdoor Adventures
Idaho Contractor License #RCE-69095 | Washington #ONYXOOH746DL
Custom Home Builder in Post Falls, Idaho
Uncover the appeal of Post Falls as the ideal spot for your custom home, where small-town warmth intersects with abundant outdoor recreation. Situated along the Spokane River, this welcoming community features highlights like the dramatic Post Falls Dam, riverside trails for biking and walking, and family-oriented events at Q’emiln Park, all while offering easy access to nearby Coeur d’Alene amenities.
- Scenic Allure: Falls Park for picnics and waterfall views, Spokane River for kayaking and fishing, and forested lots that provide natural privacy and adventure right at your doorstep.
- Lifestyle Perks: Safe, family-friendly environment with strong schools, local festivals, and recreational facilities, perfect for growing families or retirees seeking a peaceful pace.
- Building Edge: Our transparent process navigates county permitting efficiently, delivering durable, value-driven homes with features like mudrooms for gear storage, spacious covered decks, and energy-efficient insulation.
What We Build
At Onyx & Oak Homes, we build homes that embrace this riverside charm, with designs including large covered decks, open-concept gathering spaces, and sustainable elements tailored to North Idaho’s climate, creating legacies that fit seamlessly into Post Falls’ community-driven vibe.
Fully Custom Homes
• Designed in partnership with you from the ground up
• Complete freedom in layout, structure, and finishes
• Ideal for unique lots and one-of-a-kind homes
• Best suited for clients who want complete creative control
• Designed in partnership with you from the ground up
• Complete freedom in layout, structure, and finishes
• Ideal for unique lots and one-of-a-kind homes
• Best suited for clients who want complete creative control
Semi-Custom Homes
• Start from a proven plan and tailor it to fit
• Defined scope with thoughtful personalization
• Streamlined path without sacrificing craftsmanship
• Start from a proven plan and tailor it to fit
• Defined scope with thoughtful personalization
• Streamlined path without sacrificing craftsmanship
Who We Work Best With
Every successful build starts with alignment.
We’re a great fit for clients who:
• Value craftsmanship over speed
• Appreciate a clear, structured process
• Trust professional guidance and recommendations
• Are building a long-term home, not a short-term transaction
• Value craftsmanship
over speed
• Appreciate a clear,
structured process
• Trust professional guidance and recommendations
• Are building a long-term home, not a short-term transaction
Our process is designed for clients who value thoughtful planning, realistic timelines, and a professionally managed build experience from start to finish.
A Better Building Experience Starts with Clarity
Building a home doesn’t have to feel overwhelming or uncertain. When expectations are clear and the process is well managed, the experience feels very different.
At Onyx & Oak Homes, we believe clarity upfront leads to confidence throughout the build. That means thoughtful planning, realistic timelines, clear communication, and professional oversight from start to finish.
Whether your home is fully custom or semi-custom, our approach is designed to reduce friction, avoid surprises, and create an experience that’s as well built as the home itself.
What Clients and Trade Partners Say About Us
We believe the process matters just as much as the finished product – and these reviews reflect that.
Ready to Take the Next Step?
If you’re looking for a thoughtfully managed building experience in Coeur d’Alene – one grounded in clarity, craftsmanship, and trust – we’d love to explore whether we’re the right fit.
The next step is a brief discovery conversation to confirm alignment and determine the best path forward for your project.
Trusted. Professional. Recognized by the Industry.
We’re proud to be part of organizations that set the standard for quality, professionalism, and integrity in homebuilding.
Partnership From Start to Finish
From the first conversation to long after move-in, we take responsibility for guiding the process, protecting your investment, and delivering a well-run building experience.
Our role is to provide steady leadership, clear communication, and thoughtful oversight – so you can move forward with confidence at every stage.
Guided Start
We begin by listening. We take time to understand your goals, land, timeline, and whether a custom or semi-custom path is the best fit for your project.
Thoughtful Planning
Clarity Before Construction
Through pre-construction, we refine scope, selections, and costs to create a transparent roadmap – reducing uncertainty and avoiding surprises once building is underway.
Active Oversight
Shared Accountability
Before move-in, we walk through the home together to confirm it meets our standards and your expectations – ensuring nothing is overlooked.
Ongoing Support
The Onyx & Oak Standard
Our standard goes beyond finishes and floor plans. It’s about how a home is planned, built, and managed from start to finish.
Budget
We commit to transparent pricing with no hidden surprises.
Every project includes detailed allowances and a fixed scope aligned to your goals.
Any changes are clearly documented, priced, and approved before work begins.
Timeline
We limit the number of homes we take on so your project receives full attention.
You’ll receive a clear schedule and updates at every milestone.
If delays arise, we address them with you immediately and proactively.
Trust
Our reputation in North Idaho is built on integrity and transparency.
You’ll always have direct access to us throughout your build.
Our trades and partners are proven, local, and long-standing relationships.
Quality
Every stage is inspected against our quality control checklist.
We only build with materials and systems we’d trust in our own homes.
Our focus is on lasting craftsmanship – homes designed to stand the test of time.
Communication
Weekly progress updates with photos, notes, and clear next steps.
Open conversations about costs, timelines, and design decisions.
No surprises, no ghosting – just clarity at every stage.
FAQs for Home Building in Post Falls
What is the average cost per square foot to build a custom home in Post Falls?
Custom home costs in Post Falls range from $350 to $500 per square foot, depending on finishes, lot conditions, and custom features. Factors like waterfront or hillside lots can increase site costs and push the budget higher, but our transparent quoting ensures you know every detail early.
What permits and regulations are required for building a home in Post Falls?
Building in Post Falls requires city permits for construction, mechanical, plumbing, and site work, plus septic/sewer and stormwater approvals. The Post Falls Building Division handles reviews under Idaho codes like the International Residential Code. Rules differ for city limits vs. county (Kootenai County handles unincorporated areas). We take care of the full process, from applications to inspections, for a hassle-free experience.
What are the biggest challenges of building on sloped or raw land in Post Falls?
Sloped or raw lots in Post Falls often face excavation needs and drainage challenges, increasing site prep costs like retaining walls or taller foundation walls. Non-flat terrain can also add costs. Our experts conduct early lot evaluations and storm water planning to deliver bulletproof builds without timeline overruns.
Ready to Build in Post Falls?
If you’re considering building a home in Post Falls and value a thoughtful, professionally managed process, we’d be glad to explore whether Onyx & Oak Homes is the right fit.