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How to Get More Pressure From a Well System

  • Writer: Staff Desk
    Staff Desk
  • 5 days ago
  • 7 min read

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If your home relies on a well for water, you already know the benefits—low monthly cost, natural water supply, and full control over your system. But you also know the downside: when well water pressure drops, it affects everything. Showers become weak and unsatisfying. Appliances take forever to fill. Garden hoses barely spray. Irrigation systems underperform. Even simple daily tasks—washing dishes, running laundry—feel slowed down.


The good news is that well water pressure problems are almost always fixable. And you don’t need to replace the entire system to get strong, consistent pressure. This blog walks you through every major cause of low water pressure and the solutions that actually work, from simple adjustments to more advanced upgrades.


Whether you want DIY fixes, long-term upgrades, or professional guidance, you’ll find everything you need here. And when you reach the point where a contractor makes more sense than wrenching on your own system, marketplaces like DreamDen help you find trusted plumbers and well-system professionals in your exact area.


Understanding How a Well System Produces Water Pressure

To fix low pressure, you first need to understand how a well system works. A typical residential well setup includes:

  • A well pump (submersible or jet)

  • A pressure tank

  • A pressure switch

  • A check valve

  • Filtration or treatment equipment

  • Household plumbing and fixtures


Instead of city water pressure, your home relies on the pump to push water into the pressure tank. The tank stores a combination of water and compressed air. This air creates pressure and pushes water through your plumbing.


Most well systems are set to operate at:

  • 30/50 PSI (pump turns on at 30 PSI, off at 50 PSI), or

  • 40/60 PSI (pump turns on at 40 PSI, off at 60 PSI)

If anything in this chain fails or underperforms, you’ll feel it the moment you open a faucet.


Section 1: The Most Common Causes of Low Well Water Pressure

Before jumping into fixes, here are the issues most homeowners run into.


1.1 Low pressure switch settings

If your switch is set to 30/50 PSI, pressure will feel weak compared to a 40/60 PSI setup.


1.2 Pressure tank problems

Improper air charge, waterlogged tanks, or aging tanks reduce usable pressure.


1.3 Clogged or restrictive filters

Sediment, carbon, iron, or whole-house filters often clog quickly—especially if the well water has high mineral content.


1.4 Failing or undersized well pump

Your pump may not be producing enough gallons per minute (GPM) or enough PSI.


1.5 Partially closed valves

A shutoff valve that’s even slightly closed can restrict flow dramatically.


1.6 Plumbing restrictions

Old galvanized steel pipes or mineral build-up reduce water volume and pressure.


1.7 Sediment or iron bacteria in the well

This can reduce pump efficiency and clog filters precociously.


1.8 High household demand

If you’ve added bathrooms, appliances, or irrigation zones, you may simply need a system upgrade. Each issue has its own solution—and you’ll find them in detail below.


Section 2: Simple DIY Solutions to Increase Well Water Pressure

These fixes are easy, safe, and often restore strong pressure quickly.


2.1 Adjust the Pressure Switch for Higher PSI

Many well systems are set to lower PSI from the factory. Adjusting the pressure switch to a 40/60 PSI range provides noticeably stronger pressure.


Tools Required

  • Screwdriver

  • Wrench

  • Pressure gauge


Steps

  1. Turn off power to the pump at the breaker.

  2. Remove the pressure switch cover.

  3. Locate the large nut that adjusts both cut-in and cut-out pressures.

  4. Turn clockwise to raise pressure.

  5. Re-energize the system.

  6. Run water and verify performance.


Important Safety Note

  • You must confirm your tank, pump, and plumbing are rated for higher PSI.

  • Do not adjust beyond 50/70 PSI without professional evaluation.


2.2 Adjust the Pressure Tank's Air Charge

Your pressure tank should have an internal air charge 2 PSI below the cut-in pressure. If your switch is set to 40/60 PSI, your tank should read 38 PSI.


How to check it

  1. Turn off pump power.

  2. Open a faucet and drain all water.

  3. Use a tire gauge on the tank’s air valve.

  4. Add or release air to match correct pressure.

  5. Restore power.

Why this works

A correct air charge ensures the tank can hold more pressurized water, reducing pressure fluctuations.


2.3 Replace or Clean Clogged Filters

If your system includes:

  • Sediment filters

  • Whole-house filters

  • Water softeners

  • Iron removal systems

  • Carbon filters

…any of them can choke pressure if clogged.

Symptoms

  • Pressure slowly fades over time

  • Pressure drops only when multiple fixtures run

  • Filters feel “heavy” when removed

Replacing filters is one of the most effective and underrated fixes for low pressure.


2.4 Check for Partially Closed or Faulty Valves

Walk through your entire system and verify:

  • Main shutoff is fully open

  • Bypass valves on filters are properly set

  • Water softener valves are correctly aligned

  • Isolation valves at the tank are open

A quarter-turn ball valve not fully open can kill your pressure.


2.5 Remove Mineral Build-up From Faucets and Showerheads

Sometimes the issue isn’t the well system at all—it’s the fixture.

Remove showerheads and faucet aerators and soak them in vinegar to dissolve mineral deposits.

A simple cleaning can double the output of a fixture.


Section 3: Advanced Fixes for Increasing Well Water Pressure

These methods require more time and resources but offer much more dramatic improvements.


3.1 Install a Constant Pressure System (VFD or Cycle Stop Valve)

If your goal is smooth, city-like pressure, this is the best upgrade.

What it does

  • Prevents pressure drops when multiple faucets run

  • Adjusts pump speed based on demand

  • Eliminates rapid cycling

  • Provides steady PSI throughout the home

Why homeowners love it

Your shower no longer weakens when someone flushes the toilet or starts the washing machine.

Cost Range

  • $700–$2,500 depending on system and complexity

This is the most impactful upgrade you can add to a well system.

3.2 Install a Booster Pump

A booster pump increases pressure after water reaches the house.

It’s helpful if:

  • The well produces adequate flow

  • But pressure drops over long pipe runs

  • Or the home is large or multi-story

Benefits

  • Adds significant pressure increase

  • Works alongside existing equipment

  • Often cheaper than replacing the well pump

3.3 Replace an Undersized Well Pump

If your home’s water needs have grown, your pump may be too small.

Signs your pump is undersized:

  • Long recovery time between pump cycles

  • Pressure drops when appliances run

  • Pump runs constantly

A pump is measured by:

  • Horsepower (HP)

  • Gallons Per Minute (GPM)

  • Maximum PSI output

Upgrading to a stronger pump instantly increases available pressure and flow.

3.4 Replace an Aging or Undersized Pressure Tank

A tank that’s too small or too old can cause:

  • Rapid cycling

  • Lower effective pressure

  • Shortened pump lifespan

Recommended sizes:

  • Homes under 3,000 sq ft: 40–60 gallon tank

  • Larger homes: 60–120 gallon tank

Bigger tanks smooth out pressure delivery.

3.5 Remove Sediment or Iron Buildup From the Well

If sediment accumulates around the pump intake, pressure and flow drop significantly.

Professionals can:

  • Flush the well

  • Clean pump screens

  • Shock chlorinate to remove bacteria

  • Re-develop the well with high-pressure equipment

If pressure loss is sudden, sediment is a likely culprit.


Section 4: Diagnosing Pressure Problems Like a Pro

Professionals follow a simple diagnostic sequence to pinpoint the real cause. Here’s a homeowner-friendly version.


4.1 Step 1: Check Static Pressure

Static pressure = the pressure in your system with no water running.

Normal range: 40–60 PSI.

If static pressure is low:

  • Pressure switch setting is too low

  • Tank air charge incorrect

  • Pump not reaching cut-out pressure

  • Clogged intake screen


4.2 Step 2: Check Dynamic Pressure

Dynamic pressure = pressure while water is flowing.

Low dynamic pressure often means:

  • Clogged filters

  • Undersized pump

  • Plumbing restrictions

  • High demand

This distinction matters because static pressure alone doesn't tell the full story.


4.3 Step 3: Measure Flow Rate (GPM)

A typical home needs 6–12 GPM for normal use.

Anything below 5 GPM can cause pressure problems even if PSI is normal.

If flow is low, the pump or well yield may be limited.


Section 5: How Much Should You Expect to Spend?


DIY Fix Costs

  • Adjust pressure switch: $0

  • Replace filters: $10–$60

  • Air charge pressure tank: $0

  • Replace showerheads: $15–$50


Professional Fix Costs

  • New pressure switch: $100–$250

  • Pressure tank replacement: $300–$900

  • Pump replacement: $900–$2,500

  • Constant pressure system: $700–$2,500

  • Booster pump: $300–$1,200

A well professional can evaluate the system and tell you exactly what upgrade gives the best improvement for your home.


Section 6: When to Call a Professional

Most homeowners can handle basic adjustments. But you should call a pro if:

  • Pressure fluctuates dramatically

  • The pump short-cycles

  • Pressure switch arcs or sticks

  • You hear unusual pump noises

  • Sediment shows up inside your home

  • You have extremely low pressure in all fixtures

  • The well is older than 20 years

Here’s the medium DreamDen pitch placed naturally:


Need a well-system expert?

Finding a qualified contractor no longer requires endless searching. DreamDen helps homeowners connect with trusted plumbers and well specialists in your local area. You can compare reviews, check pricing ranges, and book with confidence. DreamDen also gives you access to electricians, masons, and interior designers, so every part of your home stays on track.


Section 7: Preventing Future Pressure Problems

Prevention saves money and protects your pump.

Tips:

  • Replace filters on schedule

  • Test tank pressure twice a year

  • Inspect valves annually

  • Avoid running too many appliances at once

  • Install a sediment filter if your water contains grit

  • Clean aerators regularly

  • Monitor pump run cycles

  • Keep vegetation and pests away from external system components

A well-maintained system can operate with strong pressure for decades.


Conclusion: Strong Well Water Pressure Is Absolutely Achievable


Low well water pressure doesn’t mean you’re stuck with weak showers and slow faucets. Most issues fall into a handful of categories—pressure settings, filtration, pump output, tank capacity, or plumbing restrictions—and each has a clear path to improvement.

Start with simple DIY steps:

  • Clean filters

  • Adjust the pressure switch

  • Recharge the tank

  • Inspect valves


If pressure is still weak, consider stepping up to:

  • A constant pressure system

  • A booster pump

  • A larger pressure tank

  • A well pump upgrade

No matter your starting point, you can get reliable, strong, consistent water pressure from a well.


And when you need expert help, DreamDen makes it easy to find trusted well technicians and plumbers in your area—so you can restore pressure quickly and get back to daily life without hassle.


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