Electricians & plumbers in Katy — licensed, vetted.
An electrician or plumber for Katy, TX — standby generators, EV charger installs, panel upgrades, tankless water heaters, slab leak detection, and emergency electrical. One form; a vetted partner pro calls you back within 30 minutes during business hours.
Katy: master-planned scale, modern electrical loads
Katy's housing stock is dominated by master-planned community construction from the early 1990s onward — Cinco Ranch alone spans ~10,000 homes across multiple villages, with the earliest sections now 30+ years old. Original 150–200 amp panels from 1991–2000 are increasingly undersized for what families are running today: induction cooking, EV charging, tankless water heaters, and whole-home generators. After Hurricane Beryl (2024) — which left large parts of Katy without power for over a week — standby generator demand became the single largest electrical category in the area. Typical Katy home sizing: 22–26 kW for a 2,800–4,200 sq ft Cinco Ranch home; 24–30 kW for larger Cross Creek Ranch estates.
Katy's water hardness mirrors the broader Houston metro at 15–17 GPG — tough on tank water heaters, which often need replacement at 8–10 years in this area. Tankless conversions are popular for the same reason: longer lifespan, lower operating cost, no tank-failure flooding risk. Slab leaks on copper supply lines from 1990s Cinco Ranch construction are a known issue — clay-soil movement plus 30-year-old fittings produces a steady volume of detection-and-repair work. Older Old Katy homes have a different set of problems: cast-iron sewer laterals and galvanized supply lines past their design life.
Electrician & plumber services in Katy
One form for both trades. We route the job to a licensed local pro for each.
Electrician
- Whole-home generators
Post-Beryl, generators are the most-requested electrical job in Katy. Cinco Ranch homes (2,800–4,200 sq ft) typically size 22–26 kW; larger Cross Creek Ranch and Falcon Point estates run 24–30 kW or higher.
- EV charger installation
Cinco Ranch and Cross Creek have some of the highest EV adoption in west Houston. Level 2 installs need a load calc first — many 1990s Cinco Ranch panels require a sub-panel or service upgrade before the charger can be added.
- Panel & service upgrades
Original 150–200 amp panels in early Cinco Ranch and Falcon Point (1990s) are at capacity. EV chargers, induction ranges, tankless water heaters, and generators all push past the limit. Load calc tells you what's needed.
- Emergency electrician
No power, burning smell, or sparking outlet at your Katy home — a licensed emergency electrician is dispatched the same day. 77449, 77450, 77493, and 77494 covered.
- Breaker diagnostics
Repeated tripping in a 30-year-old Cinco Ranch panel usually traces back to circuit overload or aluminum branch wiring. Diagnosis first, replacement only if the breaker is the actual fault.
Plumber
- Water heater repair & replacement (tank + tankless)
Houston-area hard water (15–17 GPG) shortens tank life in Katy homes to 7–10 years. Tankless conversions ($3,000–$6,000) last 20+ years and eliminate tank-failure flooding.
- Slab leak detection & repair
Clay-soil movement plus 30-year-old copper supply lines creates a known slab-leak exposure in 1990s Cinco Ranch construction. Electronic detection finds the exact location before any concrete is opened.
- Drain cleaning & hydro-jetting
Drain stacks in 25–30 year old master-planned homes now need periodic hydro-jet maintenance to stay clear.
- Sewer line repair & replacement
Older Old Katy homes still have cast-iron sewer laterals past their service life. Camera inspection first; trenchless lining or replacement only after the line condition is confirmed.
- Whole-home repipe
PEX or copper repipe for Katy homes with aging copper supply lines and recurring pinhole leaks.
Three issues we see in Katy homes
Hurricane Beryl (2024) hit Katy especially hard — some neighborhoods lost power for over a week. Standby whole-home generators (22–30 kW for typical Katy homes) automate the response and run the entire house from natural gas: refrigerator, HVAC, sump pumps, and security all keep working without manual intervention.
Katy has one of the highest EV adoption rates in the western Houston suburbs. A Level 2 charger install requires a load calculation first — many 1990s Cinco Ranch panels are already at capacity, requiring a sub-panel or service upgrade before the charger can be safely connected.
Original copper supply lines in 1990s Cinco Ranch homes are now 30+ years old. Slab leaks here are detectable with electronic leak-detection equipment — most are repairable without opening the slab, but if the line is widely compromised, a re-route through the attic is often the better long-term fix.
What Katy jobs cost in 2026
Honest ranges for Katy-area work. Wide on purpose — square footage, HVAC load, and finish level all move the number.
| Job | Typical Katy range (2026) |
|---|---|
| Service / diagnostic call | $95–$250 |
| 200-amp panel upgrade | $1,800–$4,500 |
| 300-amp service upgrade | $4,500–$8,500 |
| Standby generator (22–30 kW, installed) | $11,000–$24,000 |
| EV charger (Level 2, installed) | $900–$2,800 |
| Tankless water heater (installed) | $3,000–$6,000 |
| Tank water heater (50-gal, installed) | $1,500–$3,200 |
| Slab leak detection & repair | $1,200–$4,500 |
Ranges vary with square footage, service capacity, HVAC load, and finish level. The pro confirms an exact quote before any work begins.
How we vet Katy pros
Before any electrician or plumber receives a single lead from us, we confirm:
- Texas TDLR / state license verified
License number on file and verified before any lead is routed.
- General liability insurance confirmed
Active coverage checked — appropriate limits for Katy home values.
- 4★+ review history
Track record of satisfied Katy, Fort Bend, and west Harris County homeowners.
- Generator & EV charger experience
Familiar with load calcs, sub-panels, and permitting across Harris, Fort Bend, and Waller counties.
- Katy-area coverage
Works 77449, 77450, 77493, and 77494 regularly — knows Cinco Ranch, Cross Creek Ranch, Falcon Point, Grand Lakes, and Old Katy.
We recheck licensing periodically — a lapsed license means a partner is paused until it's current.
Other Houston neighborhoods we cover
Katy FAQ
Q. Do you cover all of Katy — Cinco Ranch, Cross Creek Ranch, Falcon Point, Old Katy?
Yes. Partner pros cover the 77449, 77450, 77493, and 77494 ZIPs, including all major master-planned communities and Old Katy. Match is by ZIP so you get a pro who knows your specific section.
Q. How big a generator does a Katy home need?
Typical Cinco Ranch homes (2,800–4,200 sq ft, 2-zone HVAC) size between 22–26 kW. Larger Cross Creek Ranch and Falcon Point homes run 24–30 kW or higher. The electrician runs a load calculation to confirm sizing before quoting.
Q. My 1996 Cinco Ranch home — do I need a panel upgrade for an EV charger?
Often yes. Original 150–200 amp panels were sized for the loads of 30 years ago, not modern EV chargers, induction cooking, and tankless water heaters all running at once. A load calculation tells you whether you need a sub-panel, a service upgrade, or just the new circuit.
Q. Why does my water heater keep failing in 7–8 years?
Houston-area water hardness (15–17 GPG) deposits scale inside the tank, cutting efficiency and accelerating wear. Tank water heaters in Katy often fail at 7–10 years instead of the rated 12–15. A tankless conversion eliminates the tank entirely — no scale buildup, no tank-failure flooding, and a 20+ year service life.
Q. My slab leak — can it be fixed without breaking up the floor?
Often yes. A licensed plumber locates the leak with electronic equipment, then chooses between a targeted slab repair, a re-route through the attic, or — for widespread issues — a full repipe. The detection and quote are non-invasive; you decide the approach.
Q. Are your Katy pros local — not dispatched from across Houston?
Yes. Partner pros are matched to your ZIP and work Katy regularly. They know Fort Bend, Harris, and Waller county permit requirements and the local utility (CenterPoint) coordination process.
