Original pipe, nearly 60 years on
Plumber for Sagemont homes from the late 1960s (77089)
Most Sagemont houses still carry plumbing from the year they were framed. When a second pinhole leak shows up, or the heater needs replacing again, it is worth asking whether the whole system is due.
- We answer 24/7, nights and weekends included
- Plumbers driving out of South Belt, off Beltway 8
- Common here: whole-house repiping and tankless water heater installation

Short answer
We answer calls from Sagemont 24/7 and drive over from our South Belt office nearby, so most visits are not a long wait. The jobs we see here follow the age of the houses: repiping homes that still run on their first supply lines, and replacing water heaters in garages and utility closets that were laid out around a 1960s tank.
Plumbing in Sagemont
What a 1967 average build year means for your pipes

HAR puts the average year built for the Sagemont subdivision at 1967, with Kirkwood at 1970, Scarsdale at 1973 and Kirkwood South at 1977. The Houston Chronicle counted about 1,800 houses in Sagemont in 2005, and the city annexed the area in 1972. So most of these homes have lived with the same pipe for well over 50 years. Cast iron drain line was standard back then, and one industry estimate gives it roughly 50 to 65 years, with deterioration that can start around year 40. Supply lines of that age are the other half of the story. When leaks start showing up in different rooms, patching each one costs more over time than a planned whole-house repipe through the attic.
What we run into
Swapping a heater in a garage built around a 1960s tank
A new water heater rarely drops into a 1960s space without some changes. Today's tanks are often taller or wider than the one being pulled, the gas connector and venting may need updating, and the cold supply valve above the old tank is frequently seized. Houston's hard water, which averaged 135.5 ppm in the 2025 report, adds scale that shortens tank life and gums up those old valves. Some Sagemont owners use the swap to move to a tankless unit and reclaim floor space; others stay with a tank because it is simpler. We measure, check the gas line and venting, and give you both options before anything is disconnected.
Most-called jobs
What Sagemont homes call us for most
- Whole-House RepipingMost Sagemont homes date to the late 1960s and still run on supply lines that are more than 50 years old.
- Tankless Water Heater InstallationOwners replacing a heater in a tight 1960s garage often switch to a wall-hung unit to free up space.
- Sewer Camera InspectionCast iron drains can begin breaking down about 40 years into use, and a camera shows how far along yours are.
- Main Shut-Off Valve ReplacementOriginal gate valves in homes this age often stick or will not close fully when you need them.
- Under-Slab Drain RepairCast iron under the slab is the part of a 1960s drain system nobody can see until it backs up.
- Water Pressure RepairScale from hard water inside old galvanized or copper lines can leave showers weak on the second floor and far fixtures.
Plumbing trouble in Sagemont?
Call any hour. Tell us what you see and where, and we will get a plumber moving.
Questions
Plumbing questions from Sagemont
One leak is usually just a repair. Two or three in different rooms within a couple of years means the pipe is wearing out everywhere, and a repipe through the attic stops the cycle without breaking up the slab.
Most single-story homes take a few days, with water on at night in between. Drywall gets small access cuts along the new route, and those are patched afterward.
Sometimes as-is, often with small changes. Newer tanks can be taller or wider, and gas connectors and vents may need updating. We measure before we quote so there are no surprises on install day.
Yes, in a house this age. Tile and fixtures last a long time, and finding cracked cast iron under the new floor after it is finished is the expensive way to learn.