
Building a custom home is exciting, meaningful, and deeply personal. It’s also one of the largest investments you’ll ever make. One of the most important decisions you’ll make early on is choosing the right builder—and that starts with asking the right questions.
We’re frequently asked what homeowners should ask before committing to a builder. While this topic is covered in depth inside our Complete Homebuilding Guidebook, we believe transparency matters so much. Below is a practical, experience-based checklist of questions we recommend asking any builder before moving forward.

Ask for your builder’s state license number and verify it through your state’s board of contractors website. Licensing ensures the builder meets legal requirements and industry standards.
Verification should never feel awkward. A reputable builder expects this question and welcomes it completely.
Most builders charge a contractor fee between 15–20%. This fee typically covers project management, scheduling, oversight, and coordination of subcontractors.
Getting clarity here helps set expectations early and avoids confusion later in the custom home building process.
Your builder should carry general liability insurance of at least $1,000,000. This protects both you and the builder if an accident or issue arises during construction.
Always ask to see proof of insurance. It’s a reasonable request.
Most builders offer a one-year workmanship warranty. Ask what’s included, what’s excluded, and how warranty requests are handled once you move in.
A clear warranty process reflects real professionalism and accountability.
Experience matters, but it should be verified. You can cross-check years in business through licensing records.
Longevity often reflects consistency, stability, and the ability to weather market shifts successfully.
While every project is different, many builders aim to complete a custom home in 12 months or less.
Ask how timelines are managed and what factors commonly cause delays. This helps you plan realistically.
Change orders are part of building a custom home, but they should never feel surprising or unclear.
Your builder should clearly explain how change orders are documented, how pricing is calculated, and when payment is due. Transparency here prevents frustration later.
Some builders are hands-on throughout the entire project. Others assign a project manager or superintendent.
Ask who you’ll communicate with regularly and how updates will be shared. Clear communication is absolutely essential in the custom home building process.


Costs vary widely, but experienced builders can usually provide a realistic range based on the homes they build.
This helps you align expectations before design decisions are finalized.
Ask if a deposit is required, how much it is, and what it covers.
Understanding upfront costs helps with financial planning and cash flow.
Non-structural changes happen during almost every build. Ask what fees apply for late adjustments and how those costs are calculated.
Clear policies reduce stress when decisions evolve mid-build.
Builders typically operate under one of three models: fixed fee, cost plus a fixed fee, or cost plus a percentage.
Ask your builder to explain their model in detail so you understand exactly how costs are tracked and billed.
This is an often-overlooked question, but responsibility varies by contract.
Knowing who carries the risk protects you financially.

Asking thoughtful questions doesn’t signal distrust. It signals preparation and care.
The more clarity you have upfront, the smoother the custom home building process becomes. These conversations establish trust, set clear expectations, and create real alignment between you and your builder.
Inside our Complete Homebuilding Guidebook, we expand on each of these topics with deeper explanations, sample documents, and real-world scenarios to help homeowners feel confident every step of the way.
Building a custom home should feel exciting, not overwhelming. The right builder will welcome your questions and take time to answer them honestly and thoroughly.
Preparation leads to confidence. Confidence leads to better decisions. And better decisions lead to homes that stand the test of time.
If you’re preparing for your own build, our Complete Homebuilding Guidebook was created to walk you through every phase—from choosing a builder to reviewing bids and planning your budget.
the cottage journal
Welcome to The Cottage Journal - our corner of the internet where we share the heart behind Wiersma Homes. Here you'll find stories from the job sites, design ideas we're loving, behind-the-scenes decisions from our own builds, and the lessons we've learned helping families create homes that feel timeless and deeply personal. Whether you're dreaming, planning, or already building, we hope these notes inspire and equip you to create a home you love living in.
feartured post
When it came time to start planning the exterior of our property, we quickly realized that designing over an acre of land wasn’t something we could tackle alone.
Think we might be a fit?
Ready to start designing and planning your custom home... or just have us do it for you? Let's get started.
+ Show / Hide Comments
Share to: