Plumbing Upgrades to Avoid Summer Water Woes

July 16, 2025

Plumbing Upgrades to Avoid Summer Water Woes

When people think of summer home maintenance, they usually imagine mowing lawns or cleaning gutters—not plumbing. But for mobile and manufactured homeowners in Michigan, summer can be one of the most stressful times of the year for your plumbing system. High temperatures, increased water usage, and older infrastructure can combine to create a perfect storm for unexpected leaks, clogs, or worse—flood damage.

Unlike traditional homes, mobile and manufactured homes are built with compact, often exposed plumbing systems. These systems are more susceptible to wear and tear caused by seasonal changes. As temperatures climb, your pipes and water fixtures expand and contract more frequently. This can loosen fittings, stress supply lines, and lead to undetected leaks beneath your home’s skirting or underbelly. The result? Moisture damage, high utility bills, and mold—issues that are far more expensive to fix once they’ve set in.

Replace Aging or Leaky Supply Lines

If your mobile home still relies on rubber or PVC water supply lines, summer is the time when problems are most likely to surface. Heat causes these materials to expand and contract repeatedly, weakening their structure and increasing the likelihood of cracks, bulges, and splits. In older homes, the original piping may be brittle from age or exposed to elements beneath the home, making it even more vulnerable.

Why It Matters in Mobile Homes

Unlike site-built homes with deep foundations, mobile homes often have plumbing routed through the underbelly or just beneath the skirting. This means that even a small leak can go unnoticed—slowly soaking insulation, weakening your subfloor, and creating the perfect breeding ground for mold. In just a matter of days, a few drops per minute can evolve into warped flooring, soft spots, or full-blown moisture remediation.

Smart Materials for Long-Term Performance

If you’re upgrading, skip the rubber and opt for modern, heat-resistant materials:

  • PEX (cross-linked polyethylene) piping: Flexible, durable, and resistant to both temperature extremes and corrosion. Ideal for retrofits in mobile homes due to its ease of installation.
  • Braided stainless steel hoses: Commonly used for fixtures like faucets and toilets. These offer an added layer of protection against burst lines and can withstand high pressure and temperature changes.

Don’t Skip the Inspection

You may not notice a problem until the damage is already done. That’s why a professional inspection by Homesaver Contracting Company is crucial. Our team can detect signs of wear, corrosion, or potential failure before they become emergencies—especially in those hard-to-reach areas underneath your home.

Install Pressure-Reducing Valves (PRVs)

When it comes to mobile home plumbing, too much pressure is just as dangerous as too little. During summer, water pressure can fluctuate due to increased demand, utility maintenance, or sudden downpours overwhelming city systems. These fluctuations can put intense strain on your pipes, connections, and fixtures—especially in older plumbing systems not designed for today’s flow rates.

What is a PRV and Why Do You Need One?

A pressure-reducing valve (PRV) is a simple yet powerful device that regulates the water pressure entering your home. It ensures that pressure remains at a safe, consistent level, even if the main line outside spikes unexpectedly.

Without a PRV, your mobile home plumbing is at higher risk of:

  • Pipe bursts or joint blowouts
  • Leaky faucets and toilets
  • Water waste and noise (“water hammer”)
  • Premature failure of appliances like washing machines and water heaters

Where Should a PRV Be Installed?

For mobile and manufactured homes, the best placement is:

  • Near the main water shut-off valve (often located just outside the home or under the skirting).
  • At the point where water enters the home from the community or well supply, allowing it to regulate pressure throughout the entire system.

Insulate Exposed Pipes

When people think about pipe insulation, they usually picture freezing winter nights—but pipe insulation is just as important in the summer, especially in mobile homes. Even during warmer months, cool nighttime temperatures or air-conditioned crawlspaces can create condensation on exposed pipes.

How Condensation Creates Big Problems

When warm, humid air meets cold pipes—like those under your home or near the skirting—moisture begins to form on the pipe’s exterior. Over time, this condensation can:

  • Drip into insulation and flooring materials
  • Create rot in wooden subfloors or framing
  • Lead to mold and mildew growth beneath your home

Where and What to Insulate

Insulating exposed pipes is one of the simplest and most effective ways to prevent this hidden moisture damage. Focus on:

  • Underbelly piping that runs through crawlspaces or under the home
  • Pipes near skirting vents or access panels
  • Outdoor plumbing connections, including hose bibs or laundry lines

Recommended materials include:

  • Closed-cell foam pipe insulation, which resists moisture and is easy to install
  • Insulated pipe sleeves for longer runs or higher-risk areas
  • Vapor barrier wrap for extra protection in humid environments

Outdoor Spigot and Hose Bib Improvements

Your outdoor spigots might seem like minor fixtures, but in mobile homes, they can have a major impact—especially during the summer. Leaky or outdated hose bibs can quietly waste hundreds of gallons of water, reduce your indoor pressure, and even lead to water intrusion around the foundation.

Why Spigots Fail in the Summer

Higher water use during the hot months puts more stress on these fixtures. Over time, components like washers, valve stems, and connections begin to degrade. Rust, corrosion, or simple wear-and-tear can lead to:

  • Constant dripping
  • Poor water flow from both outdoor and indoor faucets
  • Pressure fluctuations in showers and appliances

Smart Upgrade Options

If your spigots or hose bibs are more than a few years old, it’s time to consider modern upgrades:

  • Frost-free spigots: Prevent freezing in cold months while offering durability in the summer.
  • Anti-siphon hose bibs: Prevent backflow and protect your indoor water from contamination.
  • Dedicated shut-off valves: Allow you to isolate outdoor lines when needed, especially helpful during repairs or seasonal changes.

Check for Warning Signs

To catch problems early, look for:

  • Slow leaks or puddles forming at the base of spigots
  • White mineral deposits or green corrosion
  • Difficulty turning the handle or inconsistent water pressure

Water Heater Inspection or Replacement

During the summer months, you might expect your water heater to get a break—but in many households, hot water demand actually increases. Whether it’s rinsing off after yardwork, hosting out-of-town guests, or frequent outdoor handwashing and hose use, your water heater is still working hard behind the scenes.

In mobile and manufactured homes—where compact units are often tucked into tight spaces—this added pressure can expose underlying issues or push aging systems to the brink.

Is It Time to Upgrade?

Watch for these signs that your water heater may be ready for repair or replacement:

  • Fluctuating water temperatures or slow heat recovery
  • Rust-colored water, indicating corrosion in the tank or lines
  • Unusual noises like popping or rumbling from sediment buildup
  • A steady climb in energy bills, especially if the unit runs inefficiently in warm weather

Older tank-style heaters can struggle in mobile homes where ventilation is limited, and cramped spaces can accelerate wear from excess heat or poor airflow.

Energy-Efficient Options for Mobile Homes

If it’s time to replace, consider upgrading to a more efficient system designed for compact spaces:

  • Tankless water heaters: Heat water on demand, saving energy and providing endless hot water without a bulky tank.
  • Low-profile electric units: Designed to fit small closets while still meeting the needs of smaller households.
  • Hybrid models: Combine heat pump technology with electric heating for better performance and lower costs.

Beat the Heat with Plumbing That Works for You

Summer should be a season of relaxation—not water damage, mold, or plumbing emergencies. By making a few strategic plumbing upgrades, you can protect your mobile home from the most common warm-weather issues. Whether it’s replacing brittle supply lines, upgrading outdoor spigots, or insulating pipes to prevent condensation, these improvements pay off quickly in both comfort and cost savings.

Mobile homes have unique plumbing systems that demand seasonal attention. With higher usage during summer and fluctuating outdoor temperatures, the risk of leaks, pressure problems, and system strain rises significantly. But with a proactive approach, you can stay ahead of trouble.

The long-term benefits? Lower energy and water bills, extended lifespan of your fixtures and appliances, and—most importantly—peace of mind knowing your plumbing is built to perform, no matter how high the mercury climbs.

Trust Homesaver for Mobile Home Plumbing Upgrades

When it comes to mobile home plumbing, no one understands your needs better than Homesaver Contracting Company. Whether you’re preparing for summer, addressing lingering issues, or upgrading for efficiency, our team is here to help with solutions that are smart, durable, and tailored to mobile home construction.

📞 Call Now: (586) 610-8608
📧 Email: homesavercontractingco@gmail.com
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