The Ultimate Materials Checklist for Home Additions & New Builds
Planning a home addition or new construction project is exciting—but without a solid plan, things can quickly go sideways. Whether you’re a first-time renovator or a seasoned builder, having a comprehensive checklist helps ensure no critical component gets overlooked.
Here’s a room-by-room breakdown of the essential materials you’ll need to keep your project on time and on budget.
Demo & Utilities
Before you build, you may need to tear down. Here’s what to consider in the demo and prep phase:
Electrical panel upgrades
Water supply line installation or rerouting
Asbestos abatement (if applicable)
Structural Work
Laying the foundation—literally. These are the bones of your project:
Foundation & footings
Framing
Sheathing
Subflooring
Repairs to existing structures
Roofing
Protect your investment from the top down:
Roof framing and sheathing
Roofing materials (shingles, metal, etc.)
Gutters and downspouts
Plumbing
Whether it’s a bathroom remodel or a brand-new build, plumbing is crucial:
Water heater
Filtration systems
Washer/dryer hook-ups
Gas lines
Supply & waste lines
Toilets, tubs, showers, sinks, and vanities
Faucets and hose bibs
Venting
Electrical
Plan for comfort and convenience, both now and in the future:
Outlets, switches, lighting
Smoke/CO2 detectors
Doorbell systems
Smart home automation/security
Solar panels
Electric vehicle charger
Insulation
Comfort and energy efficiency start here:
Slab and floor insulation
Wall insulation
Roof/attic insulation
Soundproofing materials
Exterior
Curb appeal matters—and so does protection from the elements:
Siding and trim
Doors and windows
House numbering
Mailbox
Interior
The design details that bring your space to life:
Drywall, paneling, and baseboards
Interior doors
Built-in cabinetry and appliances
Fireplace installation (if applicable)
Hardware & Accessories
It's the little things that make a big difference:
Door handles, cabinet pulls, and hinges
Mirrors and medicine cabinets
Shower enclosures or curtains
Closet shelving and organizers
Towel/toilet paper bars
Stairs & Railings
For homes with multiple levels:
Treads and risers
Runners
Handrails
Balusters and newel posts
Finishes
Here’s where your vision really starts to take shape:
Paint and ceiling finishes
Tile work
Flooring materials
Wallpaper
Countertops
Landscaping
Don’t forget the outdoors—it’s an extension of your home:
Patios and decks
Walkways and driveways
Landscaping and greenery
Outdoor kitchens or appliances
Steps and railings
Fencing
This checklist isn’t just about materials—it’s about peace of mind. With every category covered, you can communicate more clearly with your contractors, track progress efficiently, and avoid costly surprises.
Ready to bring your dream home addition or new build to life? Start with the right checklist—and build from there.
