
Water Pressure Solutions
Strong, Steady Water Pressure Again
Geek Plumbing Services tracks down why your water pressure dropped (or spiked) and fixes whatever caused it.
Low Water Pressure Solutions & Pressure Regulator Repair
Low water pressure turns a shower into a drizzle and makes filling a pot feel like a hobby. The good news is that there's always a reason, and finding it is our favorite part. Geek Plumbing Services diagnoses low water pressure in homes across Asheville, NC, repairs and replaces pressure regulators, and fixes the valves, pipes and fixtures that cause pressure trouble. It's one of the residential plumbing services we handle 24/7.
Low Water Pressure in the Whole House
If every faucet is weak, you've got low water pressure in the house as a whole, and the problem sits upstream of your fixtures. Here's where we look first:
- A failing pressure regulator. On city water, a pressure-reducing valve (PRV) near where the main line enters your home sets the pressure for the whole house. When it wears out, pressure can sink, spike or swing.
- A main shut-off that isn't all the way open. It happens more often than you'd think, usually after other work on the plumbing.
- A hidden leak. Water escaping on its way to your taps means less pressure when it gets there. Leak detection finds it.
- Old, narrowed pipes. Older galvanized steel pipe can rust and scale up inside until there's barely room for water to pass. The lasting fix is repiping.
- Your well system. On a private well, pressure comes from the well pump, pressure tank and pressure switch, not the city. We repair and replace the switch and tank through our well services.

Low Pressure in Just One Spot
If only one faucet or shower is weak, the cause is usually right there at the fixture. Mineral buildup from hard water clogs aerators and showerheads, and a worn cartridge inside the valve can choke the flow. That's often a quick faucet and fixture repair.
Weak on the hot side but fine on the cold? Low hot water pressure means the trouble is somewhere between your water heater and the tap: a valve at the heater that's partly closed, sediment built up in the tank or its fittings, or a sticky mixing valve in the shower. We'll check the water heater first and work our way out.

Water Pressure Regulator Repair & Replacement
A water pressure regulator is a bell-shaped brass valve, usually near the main shut-off. Its job is to take the pressure coming from the street, which can run high, and step it down to a level your pipes and fixtures can live with. Most homes are comfortable somewhere around 40 to 60 psi, and plumbing codes generally call for a regulator when street pressure tops 80 psi.
Regulators don't last forever. The springs and diaphragms inside wear out, and when they do, you might notice pressure creeping up, pipes banging, toilets running, a hum in the walls or pressure that suddenly falls off a cliff. We test with a gauge, adjust the regulator if that's all it needs, and replace it if it's worn out.
Geek tip: want to know your number? Pick up a pressure gauge at the hardware store and screw it onto an outdoor hose bib. With every other tap in the house off, open the spigot and read it. Under 40 or over 80 psi, give us a call.

Water Pressure Booster Pumps
Sometimes nothing is broken. The house sits uphill from the main, or it's at the far end of a long supply line, and the pressure just never gets there. A water pressure booster pump fixes that by adding pressure where the water enters the house, so upstairs showers and far-off bathrooms get their fair share. We install booster pumps once we've confirmed the low pressure isn't coming from a leak or a failing regulator.
Whole-House Repiping
When old galvanized steel has rusted shut from the inside, or the house still has gray polybutylene pipe (a plastic that was known to fail), patching one section at a time stops making sense. Whole-house repiping replaces the supply lines with new pipe, so you get full pressure back and stop waiting for the next leak. We'll walk you through what it involves for your house before any wall gets opened.
Too Much Pressure Is a Problem, Too
High pressure feels great in the shower and quietly wears out everything else. It's behind banging pipes (water hammer), faucets that drip no matter how many washers you replace, toilets that keep refilling, supply hoses that burst early and a relief valve on the water heater that won't stop dripping. Bringing the pressure down to a sensible level protects all of it.
How We Track Down Pressure Problems
- 1
We start with a few questions: whole house or one fixture? Hot, cold or both? Did it drop suddenly or fade over time?
- 2
We measure the pressure and check the regulator, the main shut-off and the fixtures giving you trouble.
- 3
You get the cause and your options in plain English before any work begins.
- 4
We make the fix, test the pressure again and stand behind the work with our limited lifetime workmanship warranty.
Financing
Ask About Financing
A bigger repair or a replacement doesn't always fit this month's budget. Ask about financing when you call or text (828) 344-5244, or mention it in your Free Estimate request, and we'll walk you through the options.
Reviews
What Our Customers Say
Water Pressure FAQs
Still have questions? Call us at (828) 344-5244 or browse our full plumbing FAQ.
Does my house have a water pressure regulator?
If you're on city water, there's a good chance you do. Look near the main shut-off for a bell-shaped brass valve with an adjusting screw on top. Homes on a private well usually don't have one, because the well's pressure switch sets the range instead.
Why did my water pressure drop all of a sudden?
A sudden drop can mean a regulator that failed, a well pump that quit, a break on the city's side or a burst pipe in your home. Ask a neighbor if their water's fine too. If you hear running water or see it where it shouldn't be, shut off the main and call our emergency plumbing line.
Can high water pressure damage my plumbing?
Yes. Over time, too much pressure strains pipe joints, faucet cartridges, toilet fill valves, supply hoses and your water heater. It's one of those problems that doesn't feel like a problem until something gives out.
Will a new showerhead fix poor water pressure?
It can, if the old one is clogged with mineral buildup. Try soaking it in vinegar first. If the whole house is weak, though, a new showerhead won't fix the real issue.
Is low pressure on a well something you can fix?
Often, yes. Weak or up-and-down pressure on a well usually traces back to the pump, the pressure switch or the pressure tank. We repair and replace switches and tanks ourselves. If it turns out to be the pump down in the well, we'll tell you straight so you can call a well contractor.
Can a booster pump help my water pressure?
If the pressure is low because of where your house sits, not because something is broken, yes. We check for leaks and a failing regulator first, then install a booster pump if that's the real fix.
More Ways We Help
Other Plumbing Services
Why Choose Us
Why Choose Geek Plumbing Services
Women-Owned & Operated
A locally owned, women-run plumbing team that treats your home the way we'd want ours treated.
Licensed & Insured
A licensed plumber who's insured too, from the first visit to the final fix.
Honest Answers
You'll hear what broke and what it takes to fix it, in plain English, before any work starts.
Fast Turnaround
Quick replies, and we don't let a job drag on.
Budget-Fit Materials
Tell us your budget and we'll pick materials that fit it.
Limited Lifetime Workmanship Warranty
If we made the mistake on the install, it's ours to fix for as long as you own and live in your home.
Let's Get Your Water Pressure Right
Got a weak shower, banging pipes or a regulator past its prime? Geek Plumbing Services will find the cause and fix it. We work in Asheville, Candler, Clyde, Brevard, Hendersonville, Weaverville and the towns in between. Call or text (828) 344-5244 any hour, or request your free estimate.









