Planning a Modular Home: Size, Site, Finish & Budget

Choosing a modular home is about more than picking a floor plan. The model gives you the starting point, but the right project also depends on where you are building, how the home will be used, the site itself, the finish direction and the total project budget.

Start with how you want the home to work

Before comparing models, define the job the home needs to do. A compact ADU, guest house or retreat has a different brief from a full-time residence. Bedrooms, bathrooms and square footage matter, but so do privacy, circulation, storage and how the home will sit on the land.

Match the model to the site

Build location and site conditions can change the project path. Access, zoning, HOA requirements, utilities, foundation work, crane or set conditions and local permitting all need to be considered before final scope and pricing are confirmed.

Use the published price as a planning point

The starting price helps you compare models and finish directions, but it is not the same as the total completed project cost. Land, sitework, foundation construction, utilities, local permits, taxes, general-contractor work and site-specific transport or set requirements may sit outside the home price.

Choose a finish direction early

The finish collection shapes both the look of the home and the planning range. Start with the direction that feels closest to the finished home you want, then refine materials and approved selections as the project develops.

Know what to have ready

• Build location and lot status
• Intended use
• Preferred model or approximate size
• Target budget
• Funding status
• Preferred timing
• Known zoning, HOA, access or utility constraints

The project moves forward in stages

Once the initial fit is clear, the project moves through feasibility, preconstruction, final scope and contract, factory production, site preparation, delivery and set, then handover and warranty follow-up. Each stage is there to replace assumptions with confirmed project information.

Build the total project budget, not just the home price

When comparing two models, request an itemized project estimate so you are comparing the same scope. The manufacturer's starting home price is only one part of what it takes to occupy a finished home.

• Home package: confirm the floor plan, selected finish package and precisely what the manufacturer includes and excludes.
• Transport and set: confirm the destination, road access, permits for oversized loads if required, crane or other placement needs and who manages them.
• Site and foundations: allow for surveys or engineering where required, grading, excavation, drainage and the approved foundation type.
• Utilities: estimate electricity, water, wastewater and any heating or other connections for the actual lot.
• Local approvals: clarify zoning, use restrictions, HOA requirements, drawings, inspections, permits and any local contractor obligations.
• Completion and contingency: consider site restoration, steps or decks where relevant, taxes and allowances for unforeseen site conditions.

Ask which costs are fixed, which are allowances and which remain outside the quotation. That is the most reliable way to avoid mistaking a published model price for a move-in-ready total.

Questions worth settling before you select a floor plan

Check the actual build jurisdiction and permitted use first. Then confirm whether the lot can accommodate the module dimensions and delivery approach, whether the foundation and utility services are feasible, and whether the planned finish level suits your budget. A wider or taller design may change transport and placement requirements even where the interior square footage looks similar.

For project-specific next steps, start a project consultation with the lot location, proposed use and preferred models. Local authorities and the relevant design and construction professionals must confirm approvals and site requirements before any final commitment.

Compare modular home sizes and layouts

There is more to choosing a modular home than square footage. These active models are useful starting points at different scales; open each model to review layout, finish options and project requirements. Published model details are planning references, not a substitute for a site-specific quote.

Compact retreats and ADUs

• Cabana 200 — 200 sq ft, 1 bedroom
• Sledhaus 300 — 355 sq ft, 1 bedroom
• Mysa 400 — 397 sq ft, 1 bedroom
• Skyview 400 — 400 sq ft, 1 bedroom
• Cabana 500 — 497 sq ft, 1 bedroom

More room to live

• Cabana 700 — 638 sq ft, 2 bedrooms
• Morada 800 — 800 sq ft, 1 or 2 bedrooms
• Morada 1000 — 1000 sq ft, 1 or 2 bedrooms

Full-size residences

• The Donner 1300 — 1315 sq ft, 2 bedrooms
• The Bunkhouse — 1588 sq ft, 3 bedrooms
• The Thatcher — 1860 sq ft, 4 bedrooms
• The Mill Creek — 2185 sq ft, 3 bedrooms

For all currently listed models and more detailed specifications, explore the Modular Homes collection. Local planning approval, site access, foundations, delivery and availability must be confirmed for your actual location.

Explore the modular home collection

Use the individual model pages to compare layouts, current planning prices, finish collections and project fit, then request project pricing when you have a location and a clearer idea of what you want to build.

Explore Modular Homes