Infill Plans

The Belmont Duplex Plan

Regular price $1,595.00
Sale price $1,595.00 Regular price
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The Belmont Duplex Plan

The Belmont Duplex Plan

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The Belmont Duplex Plan | 4 Bedroom • 2 Bath

The Belmont is a 1,776-square-foot, 4-bedroom stacked duplex house plan designed for narrow urban lots, with two private 2-bedroom, 1-bath residences in a compact 22-foot-wide footprint. The simple building form and efficient construction that make small-scale infill development practical.

Each unit includes 2 bedrooms, 1 full bathroom, in-unit laundry, and an open-concept kitchen, dining, and living area. The ground-floor residence provides convenient single-level living, while a dedicated stair and separate entrance lead to the second-floor residence above. The similar layouts help simplify framing, plumbing, and mechanical coordination while giving each unit its own private living space.

The exterior combines clean modern farmhouse proportions with vertical siding, black-framed windows, a simple gable roof, and standing-seam metal accents. The restrained architectural character allows The Belmont to fit comfortably into established neighborhoods while maintaining a distinctly modern appearance.

This plan is optimized for narrow lots, small multifamily development, rental properties, and owner-occupied duplex projects where maximizing housing within a compact footprint is the priority. Its stacked configuration makes efficient use of land without requiring the width associated with a conventional side-by-side duplex.

This is much closer to the actual Infill Plans product-page structure and tone used on listings such as The Haven, The Studio, and The Vista.

I also like “The Belmont Duplex Plan” better than Waverly for this one—it feels consistent with your existing naming convention while clearly distinguishing it as a duplex.

 

How wide is The Belmont Plan?

The primary building volume is 21'-6" feet wide. 

How many bedrooms and bathrooms are included?

The plan includes two bedrooms, one full bathroom per dwelling unit.

Is this house plan suitable for a narrow lot?

Yes. The 21'-6" wide layout and were designed specifically for urban infill lots under 30 feet wide small-lot developments, and established neighborhoods.

Does the plan include a garage?

No. The garage-free design prioritizes interior living space and preserves more of the property for landscaping, patios, and outdoor living and reduced building cost

What's Included in This Plan Set

  • Architectural drawings — Floor plans, elevations, building sections, and roof plan.

  • Structural drawings — Foundation plan, framing plans, and structural details.

  • Electrical layout — Schematic electrical plan for permitting reference.

  • Site plan template — A blank site plan diagram sized for the intended lot width — your surveyor or civil engineer fills in your specific lot data.

  • Energy compliance notes — General energy code compliance notes for most U.S. jurisdictions.

  • Format — Print-quality PDF, delivered immediately at checkout. Files are 24" × 36" sheet size, standard for print shops and permit submissions.

Plan Specifications Table

Specification Value
Plan Name Belmont Duplex Plan
Bedrooms 4
Bathrooms 2 full
Total Living Area 1,776 sq ft
House Width 22 ft
House Depth 43 ft
Stories 2
Garage None
Foundation Type Slab on Grade
Architectural Style Modern Farm House
ADU Option Available Add-On
Sheet Count 10 sheets
File Format PDF (print-ready, 24" × 36")
License Single-build license — one permitted structure

Drawings are delivered digitally via email within minutes of your purchase.

All Infill Plans products are digital downloads. Because our plan sets, CAD files, and related documents contain intellectual property that cannot be physically returned once delivered, all sales are final.

Once a digital file has been purchased, accessed, downloaded, or delivered, we are unable to offer returns, exchanges, or refunds. By completing your purchase, you acknowledge that you are receiving digital intellectual property and that the product cannot be “returned” in the same way as a physical item.

We encourage all customers to carefully review the plan description, square footage, included drawings, licensing terms, and product options before purchasing. If you have questions about whether a plan is appropriate for your project, property, or jurisdiction, please contact us before placing your order.

If there is a technical issue with your download, such as a missing file, corrupted file, or incorrect file delivery, we will make reasonable efforts to correct the issue and provide the proper digital files.

Purchase of a plan does not guarantee permit approval. All plans must be reviewed by the local authority having jurisdiction and may require site-specific modifications, engineering, energy code compliance documentation, or review by a licensed professional in the project jurisdiction.