CLS Landscape Management
Backflow testing. 4329 E State St, Montclair, CA 91763
Approvals
Price reports
What a backflow test costs in Montclair
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Published prices nationwide
$29.99 to $100 per assembly
Every published price, with its source: what a backflow test costs.
Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.
What CLS Landscape Management's website says
Services listed on CLS Landscape Management's website, read October 11, 2026: irrigation system service. clslandscape.com/divisions/irrigation-services
| It says | Details | Page |
|---|---|---|
| 24-hour service | Offered, it says | clslandscape.com/about-us |
Read on clslandscape.com on October 11, 2026 (3 pages). This is what the business says about itself.
Where you will find CLS Landscape Management
These are the city pages close enough for this business to appear on.
- Montclair, CA(under 1 mi)
- Rancho Cucamonga, CA(8 mi)
- Norco, CA(13 mi)
- Yorba Linda, CA(14 mi)
- Brea, CA(14 mi)
- Corona, CA(15 mi)
- Anaheim, CA(19 mi)
- Riverside, CA(19 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Bluegrass Landscape & Irrigation | Backflow Testing | 2 mi |
| Terry’s Testing | Backflow Testing | 4 mi |
| Bow Tie Plumbing | Backflow Testing | 8 mi |
| Advanced Environmental Landscape | Backflow Testing | 8 mi |
| Equipment Tech Services | Backflow Testing | 9 mi |
| Hydro Backflow | Backflow Testing | 10 mi |
Questions about CLS Landscape Management
Is CLS Landscape Management approved to test backflow assemblies?
CLS Landscape Management is on the Riverside Public Utilities list and Cucamonga Valley Water District list, as of June 1, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.
What does CLS Landscape Management do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does CLS Landscape Management serve?
They are based in Montclair, California, within driving distance of Montclair, Rancho Cucamonga, Norco, Yorba Linda, Brea. Service areas are set by the business, so confirm yours when you call.
How do I reach CLS Landscape Management?
Call (909) 628-3005. Their website is linked on this page.
Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.
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