Long, hot summers, high humidity in many areas, strong storms and, in parts of the state, clay soils that swell and shrink all affect how a remodel holds up in Texas. The same applies to much of the US Gulf Coast and South. This guide looks at material and design choices that suit those conditions, so a project still looks good years later.
Start with moisture and ventilation
Humidity is the quiet enemy of many finishes. In kitchens, bathrooms and laundry rooms, plan ventilation before choosing finishes. A properly sized bathroom exhaust fan ducted to the outside, and a range hood vented outdoors where possible, help prevent peeling paint, swollen cabinets and mould. If your air conditioning struggles to keep rooms dry, ask an HVAC professional to check system sizing before you spend money on surfaces.
Flooring that copes with heat and moisture
- Porcelain and ceramic tile stay cool underfoot and tolerate moisture well, which is why they are common in warm climates. Large-format tile needs a very flat subfloor.
- Luxury vinyl plank is water-resistant and comfortable, but quality varies. Check the wear layer and the manufacturer's guidance on direct sunlight and high temperatures.
- Engineered wood is usually more stable than solid hardwood when humidity changes, but it still needs acclimatisation and a stable indoor climate.
Cabinets and countertops
Particleboard cabinet boxes can swell if they get wet, especially under sinks. Plywood boxes or moisture-resistant materials are worth considering for sink bases and bathrooms. For countertops, quartz, granite and solid surface materials handle heat and moisture well, but follow the manufacturer's advice about hot pans and outdoor use, as some engineered surfaces can discolour in strong sunlight.
Paint and exterior finishes
Use paints designed for the conditions: mildew-resistant products in bathrooms, and exterior paints rated for strong UV exposure. Lighter exterior colours generally absorb less heat. Fibre cement siding, brick and stone are common choices in hot climates because they resist rot and insects better than untreated wood.
Windows, shade and insulation
Much of a home's summer heat comes in through windows and the attic. When replacing windows, compare the ratings on the label, in particular the solar heat gain coefficient, where lower numbers block more heat. Exterior shading such as awnings, porches and trees also helps. Attic insulation and air sealing are less visible than new finishes but often make a remodeled room noticeably more comfortable.
Roofing and storms
If a remodel involves the roof, consider materials and installation methods suited to local wind and hail. Some insurers ask about impact-rated roofing, so it is worth checking with your insurer before you choose. Make sure gutters and grading move water away from the foundation.
Foundations and expansive soils
In areas with clay soil, foundation movement can crack tile, drywall and countertops. Before an expensive interior remodel, look for warning signs such as diagonal cracks above doors, doors that stick or gaps at baseboards. If you see them, have a structural engineer or foundation specialist assess the house first, so new finishes are not damaged later.
Outdoor living spaces
Covered patios, ceiling fans rated for outdoor use and shade structures make outdoor space usable for more of the year. Choose decking and furniture that can handle strong sun, and plan drainage so storm water does not pool against the house.
Planning your project
Every home is different, and local building codes, permit rules and HOA requirements vary. Use this guide to prepare questions for the professionals you talk to. Our guides to permits and regulations and choosing a contractor cover the next steps.