How Often Should You Test for Radon?
Use occupancy changes, renovations, transactions and mitigation-system maintenance to decide when a previous radon result needs a new test.
Read articleThe NextDay Inspect journal
Field notes and practical answers for homebuyers, homeowners, sellers, and property professionals across the DC region.

Use occupancy changes, renovations, transactions and mitigation-system maintenance to decide when a previous radon result needs a new test.
Read articleA standard home inspection can reveal visible moisture conditions, but mold sampling is a separate scope. Learn what each service answers and when to combine them.
Read articleLearn when basement mold testing can answer a useful question, when visible growth calls for moisture correction instead, and what to discuss before scheduling.
Read articleRenovating an older property can disturb asbestos you cannot see. Why testing comes before demolition and what the sampling involves.
Read articleUnderstand the 24–48-hour drying guideline, check recurring basement dampness and discuss a defined question before choosing mold testing.
Read articleBuying a house on well water with an FHA or VA loan? The water tests lenders require, what labs screen for, and how to keep closing on track.
Read articleCold weather pulls soil gases indoors through the stack effect, so radon readings peak in winter. Why that makes it a smart season to test.
Read articleMold often grows out of sight behind walls and under floors. Why a musty odor justifies professional testing instead of guesswork.
Read articleHad a leak or moisture problem? Learn when mold sampling can help, what to prepare and how to choose a scoped assessment with NextDay Inspect.
Read articlePin and pinless moisture meters read walls in different ways. Which type fits which job and how inspectors use them to trace water damage.
Read articleHow radon testing works, what an acceptable level looks like, and the mitigation options when a home tests high. Written for first-timers.
Read articlePractical moisture-control steps for your home: repair leaks, manage humidity, watch recurring dampness and know when to ask for experienced help.
Read articleExplore independent inspection and testing services for the questions an article cannot answer about your specific property.