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Spanish Colonial Home Renovation Complete Action Checklist

Follow every step This Old House used to transform a 1,500 sq ft 1930s home into a four-bedroom Spanish colonial masterpiece.

Based on: This Old House | So Long To Silver Lake (S32 E26) | FULL EPISODE by This Old House

This Old House | So Long To Silver Lake (S32 E26) | FULL EPISODE

Why You Need This Checklist

What if your cramped, outdated home could be completely transformed into a stunning Spanish colonial revival — without losing its original charm or blowing your entire budget? That question is exactly what the team at This Old House set out to answer, and watching them pull it off in Silver Lake is equal parts inspiring and overwhelming. Because here is the thing: most homeowners who try a major renovation like this hit the same walls. They do not know which trades to hire in what order. They miss crucial code requirements — like California's now-mandatory carbon monoxide detectors — until it is too late. They make expensive landscaping decisions that do not account for water conservation. They have no idea how to replicate original architectural details like cake-frosting plaster work. And they end up with a house that looks half-finished instead of magazine-ready. The gap between watching a beautiful renovation and actually executing one is filled with missed steps, wrong sequences, and forgotten details. Imagine handing the keys back to your family and watching their faces when they walk into a home that went from 1,500 square feet with two bedrooms and one bath to a fully finished four-bedroom, two-bath showpiece — complete with a custom plaster stove hood, hand-painted tile, soapstone countertops, a smart HVAC zoning system, and a landscaped yard with a smart irrigation controller. That is exactly what Kevin O'Connor and the This Old House crew documented step by step in their Silver Lake season finale. This Old House has been the gold standard for home renovation guidance for decades. The Silver Lake project alone involved structural additions, authentic Spanish colonial plaster detailing, whole-house HVAC design with fresh-air intake and zoning, interior design with period-appropriate antiques, and a full landscape build-out — all captured in extraordinary detail. This checklist pulls every actionable step from that final episode and organizes it so you can apply it to your own project. You will know exactly when to install carbon monoxide detectors, how to spec a two-zone HVAC system with smart wireless thermostats, which plants work for a low-water Spanish colonial front yard, how interior designers approach small bedrooms, and how to protect your stucco from roof tile oxide staining. Stop pausing and rewinding the video. Use this checklist to move through your renovation with confidence, in the right order, with the right details at your fingertips.

What's Inside — Preview

Every checklist item comes with actionable notes to guide you — things like "Don't forget to do this before you start," "Avoid this common mistake," or "Set a reminder for 30 days out." Nothing vague, just clear next steps.

MEASURE Assess your existing home's square footage, bedroom count, and bathroom count before planning any addition
DECIDE Decide whether to add a second story or expand outward, keeping the street-facing facade consistent with the original architecture
HIRE Hire a general contractor experienced with Spanish colonial or historic-style homes
SAVE Retain original architectural samples — especially plaster details — before demolition begins
CHECK Identify and document all original exterior materials — roof tiles, stucco finish, and trim — for reuse or matched replication

+ 37 more action items inside...

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