Images and Comments From the Field

Coastal Living Costs: When Salt Air Attacks Your Home

This inspection photo illustrates the hidden costs of coastal living. The interior side of this aluminum exterior door shows corrosion damage from salt-laden air, with multiple holes creating sharp edges and compromising both security and weather sealing. The white spots represent areas where the protective coating has failed, allowing the corrosive marine environment to attack the underlying aluminum structure.

Coastal properties require enhanced maintenance schedules and specialized materials to withstand the aggressive marine environment. This type of corrosion typically indicates similar deterioration throughout the property's exterior components, including windows, hardware, and structural elements. Property owners should budget for accelerated replacement cycles and invest in marine-grade materials designed for salt air exposure. Professional evaluation by contractors experienced with coastal conditions is essential for proper assessment and long-term protection strategies.

HVAC System Contamination: When Rodents Enter Your Air Return

This inspection photo illustrates a HVAC system compromise that extends beyond simple pest control concerns. The visible rodent droppings and chewed materials in this furnace air return indicate multiple system vulnerabilities requiring immediate professional attention. When rodents access air returns, contaminated particulates, rodent urine and fecal matter, can circulate throughout the home every time the heating or cooling system operates, creating ongoing indoor air quality concerns for occupants.

The gaps that allowed rodent entry represent breaches in the sealed ductwork system, compromising energy efficiency and potentially enabling infiltration throughout the entire HVAC network. Professional remediation should include thorough cleaning and sanitization of affected areas, comprehensive sealing of all entry points, and systematic inspection of the complete ductwork system. This situation requires specialized expertise to ensure proper restoration of system integrity and indoor air quality, as incomplete remediation may allow continued contamination and energy losses. Severe infestations may require partial or complete duct replacement, which can be more cost-effective than attempting comprehensive cleaning of heavily contaminated systems and guarantees the highest level of indoor air quality restoration.

The Inevitable Failure of Cast Iron Waste Pipes

Cast iron waste pipes were the gold standard of plumbing for decades, but like all materials, they have a finite lifespan. This inspection photo perfectly illustrates what happens when cast iron reaches its end-of-life - typically around 50 years of service. The visible hole in this pipe represents not just immediate waste leakage concerns, but a warning sign that the entire cast iron system may be approaching failure.

The presence of ABS plastic pipe connected to the original cast iron indicates previous repairs, suggesting this isn't the first leak this homeowner has encountered. When cast iron begins to fail, it rarely does so in isolation. The corrosion process that created this hole is likely occurring throughout the system, making additional failures highly probable. While cast iron pipes do follow a predictable deterioration pattern�beginning with self-sealing pinhole leaks on pipe undersides�these warning signs are easily overlooked. Once these early indicators are missed, the progression to complete failure can seem sudden, leading to significant water damage, health hazards from sewer gas exposure, and costly emergency repairs. Homeowners should ensure thorough inspection of pipe undersides and consider proactive replacement when warning signs are detected.

Improper Waste Pipe Support: A Common Plumbing Issue, An Extreme Case

Waste piping should be properly supported to ensure proper drainage and prevent pipe damage. During this inspection, an ABS waste pipe was found supported by electrical wiring and pieces of concrete block - a makeshift solution that creates multiple problems. This improvised support is causing the pipe to sag, which forces water to drain uphill rather than flow naturally with gravity. When waste pipes aren't properly pitched, drainage becomes sluggish, and the risk of clogs and backups increases significantly.

Beyond the drainage concerns, this installation poses additional risks. The pipe resting directly on electrical wiring may damage the insulation where the wiring is secured to the framing, potentially creating a safety hazard. Interestingly, a proper plastic waste pipe hanger was visible on the ground nearby, but it cannot be installed without first adding additional support framing to the structure. This situation requires professional repair by a licensed plumber who can properly install the support framing and secure the waste pipe with appropriate hangers, ensuring proper drainage.

Painted Attic Vents: A Common Problem That Reduces Your Attic's Ventilation

Adequate airflow is essential in attics to control moisture and temperature, protecting your home's structure and energy efficiency. Proper attic ventilation depends on two critical elements: sufficient vent openings and correct placement. The "stack effect" is the natural process that drives attic ventilation-warm air rises and exits through high vents (such as ridge or gable vents), while cooler air enters through low vents installed in the eaves. This continuous air exchange prevents moisture buildup, reduces heat accumulation, and extends the life of your roofing materials.

The eave vents shown in this picture have been painted over, a surprisingly common issue we encounter during home inspections. When intake vents are blocked by paint, the entire ventilation system becomes compromised, even if exhaust vents at the roof peak are adequate. Painted-over vent screens significantly reduce the volume of cooler air entering the attic, disrupting the stack effect and leading to potential problems including excessive heat, condensation, mold growth, and premature deterioration of roof decking and insulation. The solution is straightforward: these vent screens should be replaced rather than simply scraped clean, ensuring your attic ventilation system functions as designed.

Gaps Between Chimney and Siding: A Hidden Source of Problems

Large gaps between siding and chimneys create multiple concerns that homeowners should address as regular maintenance. These openings can allow water to penetrate the wall framing, potentially leading to rot, mold, and structural damage over time. Additionally, the gaps provide easy access for pests such as insects and rodents to enter and nest within the wall cavities. Perhaps most noticeable to homeowners is the impact on energy efficiency - exterior air infiltrating through these gaps affects the interior temperature and increases heating and cooling costs.

Thermal imaging at my own house revealed the extent of this problem. The stud bays adjacent to the chimney gaps measured several degrees cooler than the surrounding wall sections, clearly showing significant air infiltration. After I sealed the gaps with spray foam insulation, a follow-up thermal scan showed dramatic improvement�those previously cold stud bays now maintained temperatures much closer to the rest of the house. Any gaps between chimneys and siding should be properly sealed to protect your home's structure, prevent pest entry, and maintain energy efficiency.

Toilet with Insufficient Front Cleanance

Basements and man-caves often sport non-conforming features that seem minor until they create problems during a sale or refinancing. Here we see an added basement bathroom with inadequate clearance in front of the toilet. With less than 8 inches of space when the bathroom door is closed, this installation falls far short of the required 21-inch clearance requirement.

This requirement isn't arbitrary-it ensures accessibility, comfort, and safety for all users. When bathroom doors need to be closed during use, insufficient clearance creates an uncomfortable situation.

Sump Pump Well with Well Secured Screen

Sump pumps missing child-proof covers are a relatively common finding with DIY-installed systems. Sump wells without covers may pose a hazard to small children. This particular sump well features a metal screen that provides excellent protection from child access-perhaps too well protected. The metal screen appears to be secured to either the well structure or the concrete floor with screws. While this provides robust safety protection, it may create challenges for the homeowner when the time comes to replace a failed sump pump. Access for maintenance and replacement should be considered alongside safety features.

Old Lead Toilet Waste Bend

Plumbing in older houses, before the mid-1920s, often have lead waste piping. Over time, most of the older pipe are usually replaced, though it is not uncommon to still find lead toilet bends.

Gas Pipe Plugged With Wine Cork

An uncapped gas connection can be very dangerous if the valve is opened. Any gas leakage or escaping from the valve is a potential fire concern when combined with a spark or ignition source. Using a wine cork, though, is not an effective or listed cap.

Water Temperature Too Hot

Having hot water in the correct temperature range is very important. If water is not warm enough, it is possible for Legionaire's Disease to grow. If the water is too hot, the time required for scalds or burns decreases. At 165 degrees, the temperature in the picture, a third degree burn happens in one second. Water this hot can be dangerous for babies, children and the elderly. The temperature at the water heater should be reduced. The use of a mixer valve should be added to the plumbing fixtures to prevent burns.

Old Electric Wall Heaters

Older electric wall heaters often have exposed heating elements. These wall heaters are typically found in bathrooms in older houses. The exposed elements can pose a fire risk, especially if the towel rack is mounted over the heater, or if long curtains are used for privacy. The exposed elements may also pose a burn concern for children potentially touching them. These heaters should be replaced with safer, newer wall heaters. If replacement is not a current option, the heater should be disconnected.

Rodents in heating ducts

Rodents will occasionally find their way into heating ducts. If a house has a significant rodent infestation and the heating ducts are flexible plastic, the chances of infiltration are greater. Rodents can make nests inside the ducts. After an infestation, the flexible ducts should be replaced and any metal ducts properly cleaned. This ensures that the air flow will be clear of rodent urine, fecal matter, or bodies.