New Builds: What Every Homeowner Should Know

Moving into a brand‑new house feels like a fresh start, but new doesn’t always mean trouble‑free. Hidden moisture, settling foundations, and flooring choices can bite you later if you don’t catch them early. Below are the most common issues and quick ways to stay ahead.

Mold Risks in New Homes

Even a brand‑new build can develop mold. Moisture can sneak in through inadequate ventilation, leaky windows, or damp plaster. Look for a persistent musty smell, discolored spots on walls, or condensation on cold surfaces. If you spot any of these, open windows, run de‑humidifiers, and call a professional to investigate the source.

Preventing mold starts with good airflow. Install exhaust fans in kitchens and bathrooms, and keep indoor humidity below 60 %. When you notice condensation on windows, wipe it down and dry the area right away – a little attention now stops a big problem later.

Foundation and Structural Checks

New builds settle for the first few months, which can cause small cracks in walls or doors that don’t close properly. These are normal, but wide cracks or doors that swing open need a closer look. Check the corners of each room for gaps larger than a quarter‑inch.

If you see major cracks, call a structural engineer or a qualified builder. They’ll assess whether the foundation needs reinforcement, such as underpinning or piering. Early repair saves thousands compared to waiting until the issue worsens.

Another easy check is to test level floors. Place a level on each major room; uneven readings might signal shifting foundations. Document any changes with photos and dates – this log helps professionals pinpoint the problem quickly.

Choosing the right flooring for a new build also matters. Engineered hardwood and luxury vinyl plank are popular in 2025 because they handle minor movement better than solid wood. They’re also easier to replace if you discover moisture later.

Before finalising any flooring, ask the installer about moisture barriers and proper acclimation time. Let the sub‑floor sit in the new house for at least 48 hours so it adjusts to temperature and humidity. This simple step reduces warping and squeaks down the line.

Finally, keep all warranties and manuals organized. Most new‑build contracts include a one‑year defect liability period – you have a limited window to report problems without extra cost. Don’t wait for the season to end; act as soon as you notice anything off.

By staying alert to moisture, checking foundations regularly, and picking the right flooring, you’ll protect your new home from costly repairs. A few quick habits now keep your house comfortable and safe for years to come.