The Belmont Duplex Plan
The Belmont Duplex Plan
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 Construction Details — Typical wall, roof, floor, foundation, eave, opening, flashing, and other construction details necessary to communicate the design and intended construction.
- Structural Foundation Plan — Foundation layout showing footings, foundation walls, slabs, posts, beams, and other primary structural components.
- Structural Framing Plans — Floor and roof framing information showing joists, rafters, beams, headers, posts, bearing locations, and other structural framing elements.
- Structural Details — Typical structural connections, framing conditions, foundation details, and other information necessary to support construction and permit review.
- Schematic Electrical Plan — Electrical layout showing typical lighting, switches, receptacles, smoke and carbon monoxide alarms, and other common residential electrical locations for permitting and coordination.
- Site Plan Template — A blank site plan diagram sized for the intended lot configuration. Your local surveyor, designer, architect, or civil engineer can use the template to add property lines, setbacks, utilities, topography, driveway locations, and other site-specific information.
- General Construction Notes — Typical construction requirements, material references, installation standards, and code-related notes applicable to the building.
- Energy Compliance Notes — General energy-efficiency requirements and construction notes intended to assist with compliance in many U.S. jurisdictions. Project-specific energy calculations or local compliance documentation may still be required.
- Life-Safety and Code Information — Typical residential code information addressing items such as egress, safety glazing, smoke alarms, carbon monoxide alarms, guards, handrails, and other common code requirements where applicable.
- Door and Window Information — Sizes, types, locations, and related information necessary for coordination and construction, where included in the plan design.
- Drawing Organization — Drawings are professionally organized into a coordinated architectural and structural plan set suitable as the basis for local permit submission. Information will need to be added to meet local compliance.
- Print-Quality PDF Files — High-resolution PDF drawings formatted on 24" × 36" sheets, a standard architectural sheet size accepted by most e-permitting systems and print shops and commonly used for residential permit submissions.
- Immediate Digital Delivery — PDF files are available for download immediately after checkout so you can begin reviewing, pricing, printing, or preparing your project for permitting.
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") |
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.