Replacing your home’s siding is a smart investment—it boosts curb appeal, improves insulation, and protects your house from weather damage. Whether you're doing it yourself or planning to hire a pro, this guide will walk you through the siding replacement process from start to finish.

Why Replace Siding?

Common reasons homeowners decide to replace siding:

• Cracks, warping, or loose panels
• Mold or mildew issues
• Outdated or faded appearance
• High energy bills due to poor insulation
• Preparing to sell and increase home value

Tools & Materials You’ll Need

• Pry bar and hammer
• Circular saw or siding snips
• Tape measure
• Level
• Utility knife
• Ladder or scaffolding
• House wrap or vapor barrier
• Flashing tape
• Nails or screws (specific to siding type)
• Caulk and caulking gun
• Safety gear (gloves, goggles, work boots)

Step 1: Inspect & Plan

Walk around your home to assess the current siding. Take note of any damage, and measure your exterior walls to calculate how much siding you'll need. Choose a siding type that fits your climate, budget, and design goals—popular options include vinyl, fiber cement, and engineered wood.

Step 2: Remove Old Siding

Carefully remove the old siding from top to bottom. Use a pry bar to loosen panels and a hammer to remove nails or fasteners. Be cautious around windows, doors, and utilities. Once removed, dispose of the old material properly.

Step 3: Prepare the Wall Surface

With the siding off, inspect the wall sheathing underneath. If any areas are rotted, moldy, or structurally damaged, cut out and replace those sections. Once the sheathing is solid, install a house wrap or vapor barrier to prevent moisture intrusion. Seal around all windows, doors, and seams with flashing tape to ensure a watertight barrier.

Step 4: Install Starter Strip or Bottom Row

At the base of your wall, install a starter strip if your siding system requires it. Make sure it’s level—this first row is the foundation for the rest of the siding installation. Check with a level as you move across the wall.

Step 5: Install New Siding

Begin installing the new siding from the bottom up. Follow the manufacturer’s guidelines for overlap, fastening, and spacing. Fasten panels to studs when possible.

Tips by siding type:

• Vinyl: Leave space for expansion. Don’t over-nail.
• Wood: Prime all edges before installing to prevent moisture damage.
• Fiber Cement: Cut with proper blades and wear a mask—dust can be hazardous.

Add trim, corners, and specialty pieces as needed for a clean, finished look.

Step 6: Flash & Seal

Use high-quality exterior caulk to seal joints, corners, and all openings around windows, doors, vents, and fixtures. This protects your home from water intrusion and air leaks.

Step 7: Final Inspection & Cleanup

Do a walk-around to make sure everything is properly aligned, secured, and sealed. Look for gaps, loose fasteners, or missing trim. Clean up tools, remove debris, and safely store or dispose of extra materials.

Final Thoughts

Siding replacement is a big job—but it’s one that pays off in looks, performance, and resale value. Whether you DIY or hire it out, understanding the process ensures better results and smarter decisions.

Need help picking the right siding or planning your project? Drop a question in the chat bubble or contact us directly—we’re here to help!