PRV (Pressure Regulator) Replacement in Orange County, CA
Excessive water pressure causes leaks, noisy pipes, and premature fixture failure. White Glove Plumbing & Restoration provides professional PRV (pressure regulator) replacement—we test static/dynamic pressure, size and install the correct regulator, set and lock the pressure, and verify system performance with clear documentation.
✓ Licensed diagnostics: Static/dynamic pressure testing and whole-home survey
✓ Code-compliant installation: Correct sizing/orientation, isolation valves, and gauge port
✓ System protection: PRV set & locked with expansion tank evaluation/replacement as needed
✓ Documented results: Before/after readings, recommendations, and maintenance tips
✓ Licensed diagnostics
✓ Code-compliant installation
✓ System protection
✓ Documented results



What Is PRV (Pressure Regulator) Replacement?
A service that replaces a failing or out-of-spec pressure-reducing valve to bring your incoming water supply to a stable, code-appropriate pressure.
We measure at the hose bib and interior points, install a properly sized PRV with service shutoffs and gauge access, set/lock the target pressure, and confirm performance at fixtures. We also evaluate thermal expansion and related components to protect your system.
Why Choose White Glove Plumbing
Compliance & safety first: Technicians trained in code-compliant PRV installation, backflow/PRV interplay, and safe shutdown.
Defensible documentation: Before/after pressure logs, photos, model/setting recorded for your files.
Beyond the valve: We assess expansion control, water heater safety, and hammer arrestors where indicated.
One accountable team: If high pressure caused leaks, we can repair fixtures/lines and mitigate water damage the same engagement.



Immediate Actions (What to Do Now)
Listen for banging/whistling (water hammer) and note fixture issues.
Check for drips at toilets, faucets, and water heater T&P valve.
Locate your main shutoff and keep access clear.
Avoid cranking down angle stops—this doesn’t fix high pressure.
Call our 24/7 dispatcher—we’ll test pressure, stabilize, and plan the replacement.
Common Situations We Handle
High municipal pressure causing frequent leaks or fixture failures
Fluctuating pressure (scalding then weak flow) throughout the day
Water heater T&P valve dripping from thermal expansion
Noisy pipes/water hammer when valves close or appliances cycle
Old or seized PRVs that no longer adjust or hold setpoint
Upgrades/remodels that require pressure balancing and documentation
Secure & Survey
Verify shutoffs, read static/dynamic pressure, review symptoms, and inspect PRV location/condition and adjacent components.
Select & Stage
Choose correct PRV size/material (e.g., ¾″, 1″), confirm flow requirements, and stage full-port isolation valves and pressure gauge port.
Remove & Install
Safely depressurize, remove the failing PRV, and install the new unit with unions/service valves, proper orientation/support, and dielectric considerations where applicable.
Setpoint & Balancing
Adjust and lock outlet pressure to the agreed target; verify at multiple fixtures (hot/cold, single/multi-story).
Expansion Control Check
Inspect/size thermal expansion tank; replace or pressurize to match setpoint if needed; review water heater safety components.
Verification & Close-Out
Record before/after pressure, leak check, provide photo summary and maintenance guidance; label shutoffs and PRV setting.
What’s Included
Pressure diagnostics (static/dynamic) and whole-home impact check
PRV replacement with service valves and gauge access
Setpoint adjustment & lock with multi-fixture verification
Expansion tank evaluation (replacement/pressurization if needed)*
Documentation packet (photos as appropriate, readings, model/serial, recommendations)
Cleanup & labeling of main shutoff/PRV
*Expansion tank parts/labor itemized if replacement is required.

Costs & Timelines (What to Expect)
Typical duration: Most replacements complete same visit; complex relocations or corroded piping may be phased.
Cost drivers: Pipe size/material, accessibility, need for new isolation valves/gauge, expansion tank work, and permit/inspection where required.
Clear estimate: Line items for diagnostics, PRV, valves, expansion control, and reporting—no surprises.

Insurance & Compliance Support
Records your stakeholders expect: Time-stamped notes, pressure logs, model/serials, and material lists.
Policy alignment: We follow building SOPs, provide COIs, and document work for property managers/HOAs.
Claims clarity: Separate diagnostics vs. corrective work available on invoices.

Risks of Waiting (Why Act Now)
Burst hoses/angle stops and pinhole leaks from chronic high pressure
Appliance/fixture wear (ice maker, dishwasher, faucet cartridges)
Water heater issues from unmanaged thermal expansion
Noise, water hammer, and nuisance leaks leading to water damage

Methods, Materials & Quality Standards
PPE: Nitrile gloves, eye/face protection; water-damage precautions.
Materials: Listed PRVs, full-port ball valves, unions, gauge port, supports; NSF/ANSI-rated components for potable water.
Best practices: Correct orientation/flow direction, accessible placement, labeled shutoffs, and documented setpoint.
Testing: Leak check, multi-fixture verification, and recorded before/after pressures.
Site care: Floor/wall protection, clean egress, finish-aware work.
Training: Code-compliant installation, expansion control, and safe shutdown.
Frequently Asked Questions
What pressure should my home be set to?
Many homes are comfortable around 50–70 psi. We’ll discuss your fixtures and set a target that meets code and comfort.
Do I need an expansion tank with a PRV?
Often, yes. A PRV can create a “closed” system; an expansion tank absorbs thermal expansion from your water heater.
Will a new PRV fix water hammer?
It helps by stabilizing pressure. Hammer arrestors may be recommended at quick-closing valves (washers, ice makers).
How long does a PRV last?
Service life varies with water quality and pressure; many homeowners plan periodic checks and replacement when adjustment fails or pressure drifts.
Do you handle permits?
Yes—where required, we pull permits and schedule inspections.
Can you label my shutoffs and show me how to adjust?
Absolutely—we label and demonstrate operation; adjustments are locked after commissioning to hold the setpoint.

More White Glove Plumbing Emergency Plumbing Services
Proudly Serving All of Orange County
Address: 1430 E Borchard Ave, Santa Ana, CA 92705
Phone: (949) 209-5206
Email: office@whitegloveplumbingca.com
White Glove Plumbing is locally based in Santa Ana and serves residential and commercial clients across Orange County with 24/7 emergency plumbing and water-damage restoration.
Our expert team handles leak detection, emergency plumbing, water extraction/dry-out, sewage cleanup, mold remediation, and reconstruction in top OC areas including Irvine, Anaheim, Santa Ana, Orange, Tustin, Costa Mesa, Newport Beach, Huntington Beach, Mission Viejo, Lake Forest, Fullerton, Yorba Linda, Laguna Beach, Dana Point, and San Clemente - plus surrounding neighborhoods.
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CALL (949) 209-5206
1430 E Borchard Ave, Santa Ana, CA 92705