Sprinkler Services in Louisville, Colorado

Your local sprinkler company serving Louisville and Boulder County.

Need a sprinkler company in Louisville? Trailhead serves Louisville from our base in Erie. We handle lawn sprinkler installation, repair, winterization, and spring turn-ons throughout Louisville. Whether your home is an established 1990s property or a Marshall Fire rebuild, we've got you covered.

Louisville, Boulder CountyPop. 20,600+Elevation: 5,335 ft

What We Do in Louisville

Sprinkler Installation

Custom residential sprinkler system design and installation. Zone layout, efficient heads, smart controllers, and a full walkthrough when we're done.

Sprinkler Repair

Broken heads, sprinkler leaks, valve problems, pipe breaks, and controller issues. We diagnose and fix sprinkler problems fast.

Winterization & Spring Turn-On

Professional sprinkler blowout in the fall to prevent freeze damage. Spring startup with leak checks, head adjustments, and controller programming.

Louisville Water & Irrigation Info

Watering Restrictions

Louisville is under voluntary drought restrictions. The city recommends watering no more than twice per week during evening, night, or early morning hours.

Watering schedule:

Voluntary guideline: water no more than twice per week. No mandatory odd/even schedule published.

Time restrictions:

Recommended: water during evening, night, or early morning. The city advises not turning on sprinklers until May or June.

Backflow Testing

Deadline:

September 30 each year. Test results must be submitted through BSI Online (bsionline.com). Contact backflow@LouisvilleCO.gov or 303-335-4785.

Required device:

RPZ or PVB assemblies accepted. Testing must be performed by a state-licensed backflow tester (required since July 2024).

We offer certified backflow testing as a standalone service or bundled with your spring turn-on.

Soil & Terrain

Clay-loam soil at the base of the foothills. Terrain is slightly more varied than the plains cities, with some hillier lots near Coal Creek and the western edges of town. Slopes may need different head types and zone configurations.

Water Provider

City of Louisville Public Works / Water Division

303-335-4785backflow@LouisvilleCO.gov

Good to know: Louisville has the highest median home value in the area at ~$835,000. Homeowners here invest in their properties. The Marshall Fire rebuilds mean many homes now have brand new irrigation systems with smart controllers.

Why Choose a Local Sprinkler Company for Louisville?

Louisville homeowners care about their properties. With median home values over $800K, a well-maintained sprinkler system protects a serious investment. We understand Louisville's hillier terrain near the foothills and adjust zone layouts accordingly.

Frequently Asked Questions — Louisville

Does Louisville have watering restrictions?

Louisville is under voluntary drought restrictions. The city recommends watering no more than twice per week during evening or early morning hours, and waiting until May or June to turn on sprinklers.

When is the backflow testing deadline in Louisville?

September 30 each year. Results must be submitted through BSI Online. Contact backflow@LouisvilleCO.gov or 303-335-4785 with questions.

Do you work on Marshall Fire rebuild homes in Louisville?

Yes. We install new sprinkler systems for rebuilt homes and can design a modern system with smart controllers, efficient rotary nozzles, and drip irrigation for flower beds.

How do I winterize my sprinklers in Louisville?

Schedule a professional sprinkler blowout between mid-October and early November, before the first hard freeze. Louisville sits at 5,335 ft, so freezes can come earlier than lower-elevation cities. Our winterization service costs $95 for up to 8 zones.

We Also Serve

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Get a free quote on irrigation installation, repair, or seasonal service. Call today or send us a message.