Renovating an Older Home? Here’s What to Watch Out For
Renovating an older home can be one of the most rewarding projects a homeowner can take on. Whether you’re looking to restore historical charm, modernize your living space, or increase resale value, remodeling an old house requires careful planning and smart decisions. But older homes come with their own set of hidden challenges—and if you're not prepared, you could end up facing unexpected costs and delays.
In this blog post, we’ll break down the top things to watch out for when renovating an older home—from structural concerns to outdated systems—so you can renovate confidently and successfully.
1. Outdated Electrical Wiring
One of the most common issues in older homes is outdated electrical systems. Many homes built before the 1970s still have knob-and-tube wiring or aluminum wiring, which can pose serious fire risks and may not meet current building codes.
Why It Matters:
Modern appliances demand more power than older systems were designed to handle.
Insurance companies may not cover homes with certain outdated electrical systems.
Upgrading your electrical system during renovation is a smart investment in safety and resale value.
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2. Plumbing Problems and Pipe Materials
Older homes often contain galvanized steel or cast-iron plumbing, which corrodes and clogs over time. These pipes can restrict water flow or even burst, leading to expensive water damage.
What to Watch For:
Low water pressure
Discolored water
Leaks or water stains
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3. Foundation and Structural Issues
Foundation cracks, sloping floors, and damaged load-bearing walls are not uncommon in older homes. Before you start knocking down walls, it’s important to assess the structural integrity of the property.
Key Actions:
Hire a structural engineer or experienced home inspector.
Look for visible cracks in the foundation or brickwork.
Be cautious about opening floor plans without proper support.
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4. Asbestos and Lead Paint Hazards
Homes built before 1978 may contain lead-based paint, and those before 1985 may have asbestos insulation or tiles. These materials are hazardous if disturbed during renovation.
What You Need to Do:
Test for lead paint and asbestos before beginning demolition.
Use certified professionals for removal or encapsulation.
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5. Old Windows and Doors
Original windows and doors might add character but are often energy-inefficient. Renovating an old home gives you the chance to preserve aesthetics while upgrading to more energy-efficient models.
Consider:
Replacing single-pane windows with double-pane for better insulation.
Weatherstripping older doors or installing replicas of historic designs with modern materials.
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6. Hidden Mold and Water Damage
Mold, especially behind old walls and under flooring, is a common and dangerous issue in older homes. Even small leaks over the years can cause major problems if left unchecked.
Look For:
Musty smells
Discoloration or staining on walls and ceilings
Soft spots in flooring
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7. Zoning, Permits, and Building Codes
Every city has its own building codes—and older homes rarely comply without updates. Renovating often requires permits, especially when changing layouts, systems, or structural elements.
Best Practices:
Consult with your local building department before starting.
Work with a licensed contractor familiar with historic home renovations.
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Final Thoughts: Renovating an Older Home the Smart Way
Old homes are full of charm and potential—but without proper planning, they can also be full of surprises. From electrical and plumbing upgrades to code compliance and hidden hazards, being proactive and informed is the key to a successful renovation.
Whether you're restoring a Craftsman bungalow or updating a 1950s ranch, it's worth working with experienced contractors who understand the unique challenges of older properties.
Bonus Tip: Always build a 10-20% contingency into your remodeling budget to account for unexpected repairs that often come with renovating an older home.
Looking for Help Renovating an Older Home?
At The Craftsman Paint & Tile, we specialize in remodeling and renovating older homes with precision, care, and expertise. Contact us today for a consultation and let’s bring new life to your home—safely, beautifully, and within budget.
