Diy Cozy Cat House Step By Step Guide To Building With Two Totes

Cats are naturally drawn to small, enclosed spaces that offer warmth and security. A well-built cat house can become your pet’s favorite retreat—especially during colder months or when they need quiet time. Instead of purchasing an overpriced, flimsy model, you can create a durable, insulated, and stylish cat house using just two plastic storage totes. This project is budget-friendly, customizable, and surprisingly effective at keeping cats warm and content. With basic tools and a few hours of work, you’ll craft a space your feline will claim as their own.

Why Use Two Totes for a Cat House?

The double-tote method creates a layered, insulated structure. One tote serves as the outer shell, while the second fits inside as the inner chamber. The air gap between them acts as a thermal buffer, helping regulate temperature. This design also allows for easy cleaning and customization. Unlike cardboard boxes that degrade quickly, plastic totes are water-resistant, chew-resistant, and long-lasting—even if your cat enjoys scratching at the edges.

“Cats thrive in micro-environments they can control. A well-insulated, snug hideaway satisfies their instinct to seek shelter.” — Dr. Lena Patel, Feline Behavior Specialist
Tip: Choose translucent totes so natural light can softly filter in, encouraging use during the day.

Materials and Tools You’ll Need

Gathering everything beforehand ensures a smooth build. Most items are affordable and available at hardware or dollar stores.

Basic Materials

  • Two plastic storage totes (one slightly smaller than the other)
  • Insulating material (foam board, reflective insulation, or old towels)
  • Fleece or soft fabric for interior lining
  • Non-toxic adhesive (e.g., E6000 or hot glue)
  • Scrap wood or PVC pipe (optional, for roof or ramp)
  • Waterproof outdoor fabric (for exterior trim, optional)

Tools Required

  • Ruler or measuring tape
  • Utility knife or box cutter
  • Marker or pencil
  • Hot glue gun or strong craft glue
  • Sandpaper (to smooth cut edges)
  • Drill or hole punch (for ventilation)

Step-by-Step Construction Guide

Follow this timeline to assemble your cat house efficiently. Total build time: 2–3 hours, plus drying time for adhesives.

  1. Select your totes: Choose one large tote (outer shell) and one that fits inside it with at least a 1–2 inch gap on all sides. Ideal sizes range from 12x18 inches (small cats) to 18x24 inches (larger breeds).
  2. Cut the entry hole: On the shorter side of the larger tote, mark a 6–7 inch diameter arch-shaped opening, about 3 inches from the bottom. Use a utility knife to carefully cut it out. Sand sharp edges.
  3. Prepare insulation: Measure the walls and base of the inner tote. Cut foam board or insulation to fit each panel. Attach with non-toxic adhesive. For extra warmth, add a layer of aluminum foil-backed bubble wrap facing inward to reflect body heat.
  4. Line the interior: Cut fleece or soft fabric to cover the inner tote’s walls and floor. Glue carefully, ensuring no loose threads remain. Avoid staples or tacks that could harm your cat.
  5. Assemble the double-wall structure: Place the insulated inner tote into the outer tote. Fill the gap between them with additional insulation (crumpled newspaper, foam scraps, or wool remnants). Seal the top edges with waterproof tape or silicone if exposed to moisture.
  6. Add ventilation: Drill two small (½ inch) holes near the top on opposite sides for airflow. Position them out of reach from direct drafts.
  7. Customize the look: Wrap the exterior with outdoor fabric or paint (using pet-safe, low-VOC paint). Add a faux roof using scrap wood or a bent plastic sheet secured with brackets.
Tip: Test stability on carpet and hard floors. If it slides, attach rubber feet or anti-slip pads to the base.

Design Considerations and Customization Options

Your cat’s personality should influence the final design. Some cats prefer high vantage points; others like ground-level hiding spots.

Feature Option A Option B
Entry Style Single front arch Dual entrances (front + back)
Warmth Level Basic foam insulation Double-layer insulation + heated pad insert
Interior Texture Fleece lining Removable plush cushion
Exterior Finish Painted with chalkboard paint (decorative) Wrapped in faux grass mat (for clawing)

Mini Case Study: Bella the Senior Cat

Bella, a 12-year-old domestic shorthair, began avoiding her usual sleeping spots during winter. Her owner, Maria, built a two-tote cat house using a 16x20 inch outer tote and added sheepskin lining inside. She placed it near a sunny window with a view of birds. Within hours, Bella claimed it as her primary nap zone. Over three months, Maria noticed fewer joint stiffness episodes—likely due to the consistent warmth. The house has been wiped clean twice and remains structurally intact despite occasional paw swipes at the entrance.

Common Mistakes to Avoid

Even simple builds can go wrong if key details are overlooked. Here’s what not to do:

  • Using toxic materials: Never use treated wood, chemical-laden foams, or adhesives with strong fumes. Cats groom themselves and may ingest residue.
  • Making the entrance too small: A cramped opening discourages use. Measure your cat’s widest point (usually shoulders) and add 2 inches.
  • Skipping ventilation: Poor airflow leads to condensation and odors. Always include at least two high-placed air holes.
  • Ignoring mobility: If your cat is elderly or arthritic, ensure the entry is low and the interior floor isn’t slippery.

Frequently Asked Questions

Can I wash the interior lining?

If you use a removable fabric liner or cushion, yes—it should be machine-washable. For glued-in fabric, spot-clean with a pet-safe wipe. Avoid soaking the tote, as moisture can weaken adhesive bonds over time.

Will my cat even use it?

Success depends on placement and familiarity. Introduce the house gradually—place treats, catnip, or a worn T-shirt inside. Position it near their current favorite spot. Most cats investigate new structures within 24–48 hours.

Is this safe for kittens?

Yes, as long as there are no loose parts they can chew or swallow. Supervise initial use. Avoid heaters or electrical elements unless specifically designed for pet safety.

Checklist: Build Your Cat House in One Afternoon

  1. ☐ Select two nested totes (size appropriate for your cat)
  2. ☐ Mark and cut entry hole with smooth edges
  3. ☐ Insulate inner tote walls and base
  4. ☐ Line interior with soft, non-shedding fabric
  5. ☐ Assemble double-shell structure with insulating gap
  6. ☐ Drill ventilation holes near the top
  7. ☐ Customize exterior for durability and aesthetics
  8. ☐ Place in a quiet, draft-free area with positive reinforcement

Final Thoughts and Next Steps

A DIY cat house made from two totes is more than a craft project—it’s an investment in your cat’s comfort and well-being. This design combines practicality with adaptability, allowing you to refine it over time. Whether you’re housing a playful kitten or a senior cat with joint issues, the insulated, secure space you create can significantly improve their daily quality of life.

Once built, observe how your cat interacts with the house. Adjust the bedding, location, or entry size based on their behavior. You might even build a second version with different features to compare preferences.

💬 Have you built a tote-based cat house? Share your modifications, challenges, and your cat’s reaction in the comments—your experience could inspire another pet owner to start crafting today.

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Logan Evans

Logan Evans

Pets bring unconditional joy—and deserve the best care. I explore pet nutrition, health innovations, and behavior science to help owners make smarter choices. My writing empowers animal lovers to create happier, healthier lives for their furry companions.