Stop & Waste Valve
STOP & WASTE VALVE REPAIR & REPLACEMENT
Stuck, seized, or leaking shutoff between you and your sprinkler line, hose bibs, or seasonal lines? We repair or replace the valve that lets you safely winterize. Same-day across the Wasatch Front.
4.8★ on Google
3,132+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
Utah plumbing contractor
5 Utah counties
50+ cities served
Flat-rate pricing
Quoted before we start
Overview
The valve that keeps your house from flooding in spring
In Utah, a stop-and-waste valve is the single most important piece of plumbing most homeowners never think about — until it fails. It's the shutoff that lets you turn off water to your sprinkler line, exterior spigots, or basement seasonal lines AND drain whatever water is still in those lines so they don't freeze and burst over winter. Done right, it's the difference between an annual fall winterize taking 10 minutes and a January flood costing $8,000+.
These valves fail in three ways: they seize closed (you can't turn the water back on in spring), they seize open (you can't shut it off in fall — winterizing impossible), or they leak from the body or stem. All three are same-day fixes if you catch them early. Wait too long and a seized valve in fall plus a hard freeze in January means a burst sprinkler manifold inside your wall.
Most Utah homes have stop-and-waste valves on:
- Sprinkler / irrigation supply — exterior or basement, isolates the irrigation system for winter
- Outdoor hose bib supply — interior shutoff feeding the frost-free spigot
- Pool or hot tub fill line — seasonal isolation
- Detached garage / shop water — outbuilding feeds
- Whole-house pre-meter shutoff — older homes have one before the meter
We work all five. Brass body, ball-style or gate-style, 3/4" or 1" residential, and the 1.25"-2" units common on commercial irrigation manifolds.
What we repair vs replace
- Stuck or seized valve, internal parts intact → repair: free the stem, lubricate, replace stem packing. $185-$385.
- Leaking from the stem under the handle → repair: replace the packing washer, $145-$245.
- Leaking from the body weld → replace: the brass body itself has cracked, full valve replacement.
- Won't fully open or fully close → replace: internal seat is damaged, valve is past repair.
- Old gate-style valve, frequent repairs → replace with modern brass ball valve — more reliable, lasts longer.
Utah-specific stop-and-waste issues
Hard water kills these valves. Calcium scale builds on the brass stem and inside the body, and when you finally try to turn the handle in fall after 8 months of disuse, the stem snaps off in your hand. We see it every October. The fix is using the valve more than once a year — exercise it twice in summer to keep the seat clear, or move to a maintenance program where we exercise it for you.
Ground freeze pressure is the other killer. A stop-and-waste valve buried in the yard (common on older sprinkler systems) can heave with frost cycles and crack the body at the buried fitting. Anything below grade gets relocated to interior or to a heated valve box.
What Valley does differently
Same-day scheduling for any seized or leaking valve — especially urgent in fall before winterizing season. Flat-rate pricing. All work comes with a 1-year warranty on parts and labor. Quality Service Club members get 15% off and priority dispatch in October when half the valley calls about seized valves.
Free quote
Schedule stop & waste valve service
Tell us where the valve is and what it's doing — stuck, leaking, or just due for service. Best to handle in late summer before winterize season.
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Stop & waste valve replacement
Standard pricing. One per household. Must mention at booking.
Expires 12/31/2026
FREE
Annual valve exercise with Quality Service Club
Included in QSC Plumbing membership. New members.
Expires 12/31/2026
Mention coupon when booking. One offer per household.
Warning signs
Signs Your Stop & Waste Valve Needs Service
These valves only get used 1-2x a year, so failures hide. Check them in late summer before you actually need them.
Handle won't turn — seized in current position
Handle turns but water doesn't stop / start
Handle stripped, broken, or rotates loose without engaging
Water leaks from under the handle when valve is operated
Water leaks from the body of the valve
Valve never fully closes — sprinklers still drip in winter
Valve never fully opens — low pressure to sprinklers in spring
Stem feels gritty or grinds when turning
Visible corrosion, green crusting, or pitting on brass body
You can't remember the last time it was exercised
Before fall winterize
A seized stop-and-waste valve in October is a January flood.
Test your valves in August. If anything's stuck or leaking, fix it before sprinkler shutoff season.
Most repairs
Same day
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a Stop & Waste Valve Service Call Works
Locate and assess
Tech finds the valve (basement, exterior box, garage, or pre-meter) and tests operation. Most are 1-2 minute diagnostics — turns or it doesn't, leaks or it doesn't.
Flat-rate quote
Repair vs replace decision happens on-site. Stuck valve with intact internals = repair. Leaking from body or won't seal = replace. You see both prices before any work begins.
Repair or replace
Repair (free, lubricate, repack stem) is 30-60 minutes. Replacement (cut out old valve, sweat or PEX in new ball valve) is 60-120 minutes. We replace gate-style with modern ball valve when possible — more reliable.
Test full open and full close
Pressure-test fully open. Drain test fully closed (water should fully evacuate the downstream side via the waste port). Verify no leaks at the new joints under full pressure.
Exercise & schedule
We mark the valve, photograph the location, and recommend exercising it twice per year — once mid-summer, once before fall winterize. Quality Service Club members get this on the annual inspection.
Pricing
Stop & Waste Valve Repair & Replacement Cost
Flat-rate pricing by job type. Most repairs and replacements wrap same visit.
Diagnostic / service call
Low
$89
High
$129
Member
$76
– $110
Waived if you approve the repair or install
Stuck valve free / re-lubricate
Low
$185
High
$285
Member
$157
– $242
Repair when internals intact
Stem packing replacement (under-handle leak)
Low
$145
High
$245
Member
$123
– $208
Most common stem leak fix
Full valve replacement, 3/4" interior
Low
$385
High
$685
Member
$327
– $582
Cut out, install brass ball valve, sweat or PEX
Full valve replacement, 1" interior
Low
$425
High
$785
Member
$361
– $667
Larger sprinkler manifold supply
Buried exterior valve replacement
Low
$685
High
$1,485
Member
$582
– $1,262
Excavation, valve box upgrade if needed
Pre-meter whole-house shutoff replacement
Low
$485
High
$885
Member
$412
– $752
Coordinate with utility for shutoff
Sprinkler manifold + multiple valves
Low
$685
High
$1,850
Member
$582
– $1,573
2-4 valve manifold rebuild
Emergency after-hours surcharge
Low
$95
High
$200
Member
$81
– $170
Nights, weekends, holidays
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
Excavation work and city utility coordination may add cost. Drywall repair after interior valve replacement not included.
Quality Service Club
Skip the bill. Skip the line.
For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.
- 15% off repairs
- Priority dispatch
- Annual inspection
- 24/7 service access
- $25 referral bonus
- Parts + labor warranty
Plumbing
$79/year
- 15% off all plumbing repairs
- Priority dispatch — skip the line
- Annual drain piping inspection
- Full home water-supply inspection
- Tag on your emergency shut-off
- $25 referral bonus
HVAC (1 unit)
$199/year
- 15% off HVAC repairs
- Priority dispatch on furnace or AC calls
- Annual furnace + AC safety inspection
- Thermostat calibration and battery swap
- Outdoor condenser cleaning check
Plumbing + HVAC
$258/year
- Everything in both plans
- Whole-home annual inspection
- 15% off every service we offer
- Priority dispatch across plumbing and HVAC
Questions? Talk to a real human — (801) 341-4222
Cancel anytime. 1-year minimum.
FAQ
Stop & Waste Valve FAQs
It's a shutoff valve with a built-in drain port. When you close it, water on the downstream side can drain out through the waste port. In Utah, these are critical for winterizing sprinkler systems, hose bibs, and seasonal water lines so they don't freeze and burst. Every Utah home has at least one — usually feeding the irrigation system.
Related services
Related Plumbing Services
Frozen Pipe Repair
Sprinkler line burst from a missed winterize? We thaw and repair.
Burst Pipe Repair
Already burst? Same-day emergency response.
Main Water Line Service
Whole-house shutoff replacement, leak repair, full line replacement.
Faucet & Hose Bib Repair
Outdoor spigot service, frost-free hose bib install.
Water Leak Detection
Hidden leak from a failed valve or sprinkler line.
Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, no heat, AC down? Real plumbers pick up — no answering machines. Valley Plumbing serves Salt Lake City and surrounding areas any time, day or night.
Licensed & Insured — Utah Plumbing Contractor