Standard Features

At Londonderry Building Company, transparency matters. Here you'll find a clear breakdown of exactly what's included in your custom Vermont home, from structural details to interior finishes. With typical home pricing from $400–$600 per square foot, you'll know exactly what to expect—no surprises, just quality you can trust.

Exterior & Structural Features:

  • Roofing: Combination of standing seam and architectural shingles 

  • Exterior Sheathing: Insulated Zip System® for enhanced air and water sealing

  • Framing: 2x6 exterior walls with engineered floor system for durability

  • Insulation: Closed-cell spray foam insulation with interior wall soundproofing

  • Siding & Trim: Wood siding and exterior trim for classic curb appeal

  • Decking: Trex® or Red Balau for durability and low maintenance

  • Windows: Marvin Integrity® package

  • Front Door: Allowance of $7,500

Interior Finishes & Custom Touches:

  • Kitchen Cabinetry & Countertops: $100,000 allowance

  • Built-in Cabinetry: $25,000 allowance (ideal for mudrooms, living rooms, offices)

  • Wall Paneling: 300 sq. ft. allowance (wood or specialty material)

  • Flooring: Engineered wood and tile throughout

  • Custom Staircase & Railing: $25,000 allowance

  • Showers: Tiled showers with frameless glass enclosures

  • Fireplace Allowance: $50,000 (supports custom stonework, wood-burning, or gas features)

Mechanical & Electrical Systems:

  • Heating & Cooling: Dual fuel HVAC (high-efficiency LP boiler and electric heat pumps)

  • Ventilation: Heat Recovery Ventilation (HRV) system for optimal air quality and efficiency

  • Electrical Service: 400 amp service with 22kW whole-house generator

  • Solar: Infrastructure prepped for solar installation

  • Electric Car Charging: Rough-in included for EV chargers

  • Radiant Heat: Electric radiant flooring in bathrooms and mudrooms

Commonly Added Upgrades:

While our standard offering covers a wide range of premium features, some clients choose to include the following upgrades as part of their vision:

  • Masonry fireplaces or full chimney systems

  • Natural stone or masonry on the exterior façade

  • Scenic doors (multi-panel sliding, folding, or lift-slide systems)

  • Window package upgrades (e.g., Marvin Ultimate or other high-end lines)

  • Timber framing and custom structural wood elements

  • Geothermal systems for heating and cooling

  • Smart home integrations (lighting, security, AV automation)

  • Full-house radiant heat systems

  • Complex structural designs (e.g., cantilevers, fragmented rooflines, or heavy steel)

Typical Additional Costs (Not Included in Base Price):

  • Sitework & Utilities: $100,000–$150,000 depending on the property
    (Includes excavation, well, septic, driveway, and underground power)

  • Landscaping: Varies widely based on scope
    (May include grading, topsoil, plantings, hardscapes, and exterior lighting)

Let’s Bring Your Vision Into Focus

These standard features reflect the level of care and detail we bring to every home we build.
If you're ready to talk next steps—or just want to understand what building with us really looks like—we're here to start the conversation.