Plumbers in Boulder, CO
If you need a plumber in Boulder, Colorado today, we connect you directly with licensed local contractors who work Boulder County every day. Coverage in Boulder runs across 11 ZIP codes, and emergency calls are dispatched around the clock.
Plumbing services in Boulder
Each service below has its own Boulder page with local pricing guidance, symptoms to watch for and what the repair involves.
Drain Cleaning
Snaking, cabling and jetting for slow, gurgling or backed-up drains
View details →Water Heater Repair
Tank and tankless water heater diagnosis, repair and replacement
View details →Leak Detection
Acoustic, thermal and pressure testing to find hidden leaks without demolition
View details →Sewer Line Repair
Trenchless and conventional repair for root-damaged or collapsed sewer laterals
View details →Toilet Repair & Installation
Running, leaking, clogged and rocking toilets repaired or replaced
View details →Whole-Home Repiping
Replace failing galvanised and polybutylene lines with copper or PEX
View details →Slab Leak Detection & Repair
Locate and repair hot or cold water leaks beneath concrete slabs
View details →Faucet Repair & Replacement
Dripping, seized and leaking faucets repaired or swapped out
View details →Garbage Disposal Repair
Jam, leak and replacement service for kitchen disposals
View details →Gas Line Repair & Installation
Licensed gas line leak repair, replacement and new appliance runs
View details →Hydro Jetting
High-pressure water jetting for grease, scale and root-choked lines
View details →Sewer Camera Inspection
Recorded video inspection of drain and sewer lines before you spend money
View details →Sump Pump Service
Sump pump installation, repair and backup power systems
View details →Water Softener & Filtration
Softeners, whole-house filters and reverse-osmosis for hard or bad-tasting water
View details →Well Pump Service
Well pump repair, replacement, pressure tanks and water testing
View details →Emergency Plumbing Repair
24/7 emergency response for burst pipes, flooding and no-water calls
View details →ZIP codes served in Boulder
11 ZIP codes covered across Boulder and Boulder County.
| ZIP code | County | Popular services |
|---|---|---|
| 80301 | Boulder County | Sewer Line Repair, Toilet Repair & Installation |
| 80302 | Boulder County | Slab Leak Detection & Repair, Faucet Repair & Replacement |
| 80303 | Boulder County | Slab Leak Detection & Repair, Faucet Repair & Replacement |
| 80304 | Boulder County | Water Heater Repair, Leak Detection |
| 80305 | Boulder County | Emergency Plumbing Repair, Drain Cleaning |
| 80306 | Boulder County | Drain Cleaning, Water Heater Repair |
| 80307 | Boulder County | Well Pump Service, Emergency Plumbing Repair |
| 80308 | Boulder County | Well Pump Service, Emergency Plumbing Repair |
| 80309 | Boulder County | Sewer Camera Inspection, Sump Pump Service |
| 80310 | Boulder County | Sewer Camera Inspection, Sump Pump Service |
| 80314 | Boulder County | Well Pump Service, Emergency Plumbing Repair |
Local plumbing conditions in Boulder
Boulder plumbing is shaped by expansive bentonite clay and steeply dipping bedrock ground and hard municipal water drawn from Rocky Mountain snowmelt and Denver Basin wells supply, so the calls that come out of this area tend to follow a pattern. Front Range supply blends soft mountain snowmelt with much harder Denver Basin groundwater, so hardness swings from about 5 to 18 grains per gallon depending on which source your district is pulling that month. That variability is why scale shows up unevenly street to street. The Front Range sits on some of the most expansive soil in the country. Bentonite clay swells when it takes on water and shrinks when it dries, and that seasonal heave is the single biggest cause of cracked sewer laterals, sheared supply lines and failed slab penetrations here. Freeze protection is not optional on the Front Range. Hose bibs, irrigation backflow assemblies, garage and crawlspace runs and exterior walls all need attention before the first hard freeze, and the region's dramatic daily temperature swings crack fittings that a steady cold would leave alone.
Water supply
hard municipal water drawn from Rocky Mountain snowmelt and Denver Basin wells
Soil & ground movement
expansive bentonite clay and steeply dipping bedrock — The Front Range sits on some of the most expansive soil in the country. Bentonite clay swells when it takes on water and shrinks when it dries, and that seasonal heave is the single biggest cause of cracked sewer laterals, sheared supply lines and failed slab penetrations here.
Housing stock
a wide mix of pre-1940 brick bungalows, post-war ranches and heavy 1990s-2020s suburban build-out — Denver's older neighbourhoods still run galvanised supply and clay sewer laterals under mature street trees, while the newer suburbs are slab-on-grade or shallow crawlspace with PEX. The two profiles fail in completely different ways.
Climate
cold winters with hard freezes, big day-night temperature swings and a roughly 36-inch frost depth — Freeze protection is not optional on the Front Range. Hose bibs, irrigation backflow assemblies, garage and crawlspace runs and exterior walls all need attention before the first hard freeze, and the region's dramatic daily temperature swings crack fittings that a steady cold would leave alone.
What Boulder homeowners call about most
Emergency Plumbing Repair
Emergency calls around Boulder cluster around burst supply lines, failed water heaters and sewer backups — the three failures that damage a home fastest.
Sewer Line Repair
Laterals in Boulder tend to fail at the joints first, because that is where roots and shifting ground find the weakest point in the pipe.
Water Heater Repair
Hard water is the single biggest factor in water heater life around Boulder, and the scale it leaves behind is what quiets a burner and stretches recovery time.
Water Softener & Filtration
In Boulder, the payoff from softening shows up first in the water heater and the dishwasher, which are the appliances that scale does the most damage to.
Why homeowners in Boulder use this dispatch line
- written estimates before work starts and footage or photos of what was found
- no call centre runaround, dispatch goes to a licensed local contractor
- 24-hour emergency response, including weekends and holidays
- licensed, insured Colorado contractors working on permitted jobs
- straight answers on repair versus replace, with both prices when it is close
Boulder plumbing questions
How fast can a plumber reach Boulder?
What does emergency plumbing cost in Boulder, CO?
Boulder plumbing — what fails most often here?
Which ZIP codes in Boulder are covered?
Are the contractors licensed in Colorado?
Nearby cities we also cover
Crews also cover Eldorado Springs, Louisville and Niwot within the same dispatch area.