Mountainaire homeowners call Liberty for french drain & yard drainage because we're local to the high country, licensed, and answer the phone 24/7. Mountainaire sits at about 6,950 feet in the pines south of Flagstaff, taking in the Mountainaire and Kachina Hills subdivisions. Out here it is mostly wells, septic, and cabins that sit empty part of the year, so freeze protection and winterization are the bread and butter. Real licensed crew, straight answers, fair quote before we touch a thing.
Mountainaire runs right up against the Coconino National Forest at close to 6,952 feet, and the housing is a mix of full-time homes and part-time places in the pines. Unlike neighboring Kachina Village, most of Mountainaire is not on a water and sewer district, which means private wells, pressure tanks, and septic systems doing the work. Every one of those adds freeze-prone components outside the heated envelope of the house, and at this elevation the freeze season is long enough that a shallow or uninsulated run will eventually find its limit.
What we see on Mountainaire plumbing
- Deep winter freezes at nearly 7,000 feet on well lines, hose bibs, and unheated crawlspace plumbing.
- Private wells and septic systems that need the plumbing side maintained on both supply and drain.
More about plumbing in Mountainaire
We cover Mountainaire and the surrounding neighborhoods, Mountainaire, Kachina Hills (ZIPs 86005), with the same upfront pricing and clean workmanship on every call.
How a Mountainaire french drain & yard drainage call goes
Read the water before we dig
We walk the lot, find the high and low points, and trace where monsoon runoff actually goes, not where you'd guess it goes. The fix has to start at where water collects and discharge somewhere it can safely leave, which on a sloped high-country lot is different than on a flat metro lot.
Build a drain that lasts
A proper French drain is a graded trench, perforated pipe, washed gravel, and filter fabric that keeps Arizona's fine silt from clogging it. We slope it correctly so gravity does the work, daylight or route the discharge appropriately, and tie in surface drains or channel drains where hardscape sheds water fast.
Protect the foundation and verify the flow
We aim the system to pull water away from the slab and foundation, then run water through it to confirm it actually carries the load before we backfill and finish. You see it work, not just take our word for it.

