If you’re like most Maryland homeowners, you know your sprinkler system needs attention a few times a year—especially before the summer hits and after the first hard freeze. But what’s the better path: doing it yourself or investing in a professional service contract?
At TLC, we’ve seen the full spectrum—from resourceful DIYers with notebooks of zone settings to frustrated homeowners calling us after a DIY winterization goes wrong.
Let’s walk through the pros, cons, and real costs of each approach so you can decide what’s right for your property.
What’s Included in Seasonal Maintenance?
Whether you’re DIY or working with us, a comprehensive seasonal maintenance plan covers: – Spring Startup: pressurizing the system, checking for leaks, adjusting heads, and reprogramming the controller – Mid-Season Tune-Up: correcting zone issues caused by growth or movement, checking smart controller settings, and monitoring pressure – Fall Winterization: full system blowout using compressed air, backflow protection, and line drainage
DIY means: You’re handling these tasks with your own tools, time, and troubleshooting.
TLC Service Contract means: We handle everything—including pressure testing, diagnostics, and warranty tracking.
DIY: The Upside and Risks
Pros: – Lower up-front costs – Full control over your schedule – Educational if you enjoy learning your system
Cons: – Requires tools (compressed air, gauges, etc.) – Higher risk of missed damage (cracked heads, faulty valves) – No record for warranties or service history – Time-consuming if problems arise
Homeowner Quote: Annapolis, MD “I winterized my system with a shop compressor, but water stayed in the lines. Two cracked heads and a frozen pipe cost me more than TLC’s plan would’ve.”
TLC Service Contracts: What You Get
Our plans include: – 3 site visits per year (Spring, Summer, Fall) – Priority service during peak season – Smart controller support (weather sync, app updates) – Zone diagnostics and head replacements (as needed) – Annual backflow testing discount
Cost: $495/year (6 zones or fewer), $595/year (7–12 zones)
Bonus: We track your system by zone, log pressure readings, and pre-flag potential repairs.
Homeowner Story: Columbia, MD “We used to skip the mid-season visit. Then our beds flooded during a storm because a head had shifted. Now TLC catches stuff like that before it costs us.”
DIY Tools You’ll Need
If you go the DIY route, here’s what you’ll need: – Shop air compressor (20–50 gallon minimum) – Sprinkler blowout adapter – Valve key or wrench set – Pressure gauge – Controller manual – Smartphone app (if smart controller)
TLC Tip: Compressors under 20 gallons may not deliver enough air to safely winterize. Using one can leave water in your lines.
Common DIY Mistakes We See
- Leaving water in the lines during freeze season
- Incorrect controller programming (watering in the afternoon, zones overlapping)
- Skipping head adjustments as plants grow
- Not detecting slow valve leaks or pressure drops
Cost of a single cracked pipe from freeze: $300–$800
Why Some Homeowners Switch to TLC
- Tired of scheduling service with multiple vendors
- Moved to a bigger property or added zones
- Upgraded to a smart controller and want professional setup
- Had an emergency repair and saw the value in prevention
Homeowner Insight: Bowie, MD “I thought I was saving money by doing it myself. But between tools, mistakes, and time lost, it wasn’t worth it. Bob’s team made it easy—and now I don’t stress every spring.”
Final Word from Bob
DIY can work—but only if you’ve got the time, tools, and discipline to stay ahead of problems.
If you want hands-off peace of mind, with professional eyes on your system three times a year, our service plan is built for you.
We believe sprinkler care should be simple, smart, and built to last.
They asked. Bob Carr answered.