Hydraulic Elevator Repair Houston: 15 Companies for Leaks, Oil Service & Jack Replacement

Most low-rise elevators in the city run on oil, so hydraulic elevator repair Houston calls usually involve the same few parts: the pump unit, the control valve, the jack (cylinder) and the oil itself. A service visit and minor valve or seal work often costs a few hundred to a few thousand dollars, while replacing an in-ground jack is a five-figure project that needs planning.

The 15 contractors below come from Repairior’s Houston directory of businesses that list hydraulic elevator repair, including local independents and the Houston branches of two national manufacturers. None of them paid to be listed. Further down you’ll find how hydraulic systems fail, what jack replacement involves, how often the oil really needs changing, and typical Houston costs.

15 Hydraulic Elevator Repair Companies in Houston

See every hydraulic elevator repair company in Houston, TX →

Hydraulic Elevator Repair Companies Compared

Every company here lists hydraulic repair. “Listed as 24/7” shows which ones publish round-the-clock hours on Repairior.

Company	Area	What they work on	Listed as 24/7
Marchal Stevenson Elevator Co., Inc.	W Little York Rd, northwest Houston 77041	Hydraulic repair for commercial and residential cars; inspections; maintenance	No
Advanced Elevator Service Spring	I-45 N, Spring 77386	Hydraulic and home elevator repair; upgrades; emergency calls	Yes
Exclusive Elevators	W Sam Houston Pkwy N, northwest Houston 77041	Hydraulic repair; home elevators and stairlifts; commercial maintenance	No
Prime Elevator Corp	Holzwarth Rd, Spring 77388	Hydraulic repair for commercial and residential properties; maintenance	No
Dynamic Elevators Inc.	Houston and Southeast Texas	Hydraulic repair; flood and controller damage; modernization	No
Metro Elevator	Garden Oaks Blvd, Houston 77018	Hydraulic repair for apartments and offices; preventive maintenance; emergency calls	Yes
Elevator Repair Service, Inc.	N Sam Houston Pkwy E, near IAH 77032	Hydraulic repair and troubleshooting; service and freight cars; maintenance	No
Exodus Elevator	Fuqua St, South Belt/Ellington 77034	Hydraulic repair; hotels and commercial buildings; emergency calls; modernization	Yes
Alphin Elevator LLC	FM 1092, Stafford 77477	Hydraulic repair; commercial and residential; emergency calls	Yes
Humble Elevator Service, Inc.	S Houston Ave, Humble 77338	Hydraulic repair; elevator phones; maintenance contracts; emergency calls	No
Elevator Transportation Services	Pasadena Blvd, Pasadena 77502	Hydraulic, commercial and residential repair; many elevator types	No
Century Elevators	Galveston Rd, Webster 77598	Hydraulic and freight elevators; hoists and platforms	No
Rico Elevators Inc	State Hwy 3, Dickinson 77539	Hydraulic cars in low-rise offices, medical and multi-family buildings	No
TK Elevator Houston	Tomball Pkwy, northwest Houston 77086	Hydraulic and freight repair; escalators; contract maintenance; modernization	No
Schindler Elevator Houston	Silber Rd, northwest Houston 77055	Hydraulic and freight repair; escalators; maintenance contracts; modernization	No

How a Hydraulic Elevator Works (and Why Houston Has So Many)

An electric motor drives a pump that pushes oil from a tank into the jack, and the jack’s piston lifts the car. To go down, a valve opens and lets the oil flow back to the tank under the car’s weight. There’s no counterweight and no hoist machine on top of the building.

That makes hydraulics cheap to install in buildings of two to about six stops, which describes a large share of Houston: garden-style and mid-rise apartments, medical office buildings, churches, schools, strip-center offices, parking garages and multi-story townhome communities.

The three common types

• In-ground (holed) hydraulic: the jack sits in a casing drilled into the ground below the pit, as deep as the car travels. Common in older buildings.
• Holeless hydraulic: one or two telescoping jacks stand in the pit beside the car, so nothing is buried. Travel height is more limited.
• Roped hydraulic: a shorter jack with ropes and a sheave gives twice the travel. It needs rope inspections and car safeties like a traction elevator.

Hydraulic Elevator Problems and Their Usual Causes

The car sinks or relevels on its own

If the car drifts down overnight or keeps “bumping” back up to the floor, oil is leaking past something: the lowering valve, the packing seal at the top of the jack, or in the worst case the cylinder itself. A mechanic can usually tell which by checking for oil at the packing and testing the valve.

Slow or rough rides on hot afternoons

Oil thins as it heats. A pump unit in a closet without air conditioning, which is common in Houston, can run hot enough that the car slows, stalls or overshoots floors. Fixes range from valve adjustment to adding an oil cooler or cooling the room.

Oil in the pit

A little weeping at the packing is normal, and many jacks have a drip pan. Oil pooling on the pit floor isn’t. It is a fire and slip hazard, inspectors write it up, and oily water pumped out of a pit must be disposed of properly, not sent down a storm drain.

Pump motor trips or won’t start

Worn motor starters, low voltage during summer peaks and failed soft starts are common causes. After a power outage, some cars also need a reset before they’ll run again.

Water in the pit after storms

Houston pits sit low and often take water during heavy rain or a hurricane. Water reaching the jack head, pit switches or wiring can cause faults and rust. Keep the car shut down until a mechanic checks it.

Jack Replacement, Cylinder Leaks and Single-Bottom Cylinders

The buried jack is the part owners worry about most, because you can’t see it. Older in-ground cylinders were often built as “single-bottom” tubes, with no safety bulkhead inside. If corrosion eats through the bottom of one, oil can leak into the soil and the car can drop toward the pit. The elevator code has required a safety bulkhead on new cylinders since the early 1970s, and many inspectors and insurers flag older single-bottom jacks for replacement.

Houston’s clay soil, high water table and periods of flooding are hard on buried steel, which is one reason so many local buildings are replacing original jacks.

Signs your jack may be failing

• The oil level in the tank drops over time with no visible leak in the pit or machine room.
• The car sinks with the valves tested good and the packing dry.
• The jack fails a pressure or leakage test during inspection.
• The building’s jack is original and the car is several decades old.

What jack replacement involves

The crew removes the old piston and cylinder, drills a new hole if needed, and installs a new cylinder in a PVC liner that protects it from groundwater and contains any leak. Many jobs also replace the pump unit and controller at the same time, since the car will already be out of service for one to three weeks. In some buildings a holeless system is installed instead, so nothing new is buried.

How Often Should Elevator Hydraulic Oil Be Changed?

There’s no fixed code interval for changing elevator hydraulic oil. In practice, mechanics check the oil level and condition at maintenance visits and replace it when it is contaminated, dark, foamy, smells burned or has taken on water. In a clean, cool machine room that can mean ten years or more. In a hot Houston closet, or after water got into the system, it can be much sooner.

• Ask your contractor to note the oil condition on the maintenance log at each visit.
• Have the oil changed whenever the jack is replaced or the system is opened for major work.
• Use only the oil type the pump unit is rated for, and keep the tank at the marked level.
• Keep the machine room cool. Heat ages oil faster than anything else.

Hydraulic Elevator Maintenance Cost and Replacement Cost in Houston

These are typical ranges, not quotes. Pricing depends on jack type, travel height, access to the pit and machine room, and parts availability.

Hydraulic elevator work	Typical Houston planning range (2026)
Service call and first hour (weekday)	$300–$700
Monthly maintenance contract per car	$250–$700 per month
Packing (jack seal) replacement	$1,500–$5,000
Control valve repair or replacement	$2,500–$9,000
Hydraulic oil replacement	$1,500–$5,000
Oil cooler installation	$4,000–$12,000
Pump motor or starter replacement	$4,000–$15,000
In-ground jack replacement	$40,000–$100,000
Full hydraulic modernization (pump unit, controller, jack, doors)	$90,000–$200,000

For long-term budgets, compare the price of a full modernization with several years of growing repair bills. Our page on elevator modernization in Houston explains what a typical project includes.

Inspections and Tests for Hydraulic Elevators in Texas

Hydraulic elevators in commercial and apartment buildings are registered with the Texas Department of Licensing and Regulation and inspected every year by a registered inspector. Required periodic tests under ASME A17.1 include checks of the pressure relief valve and system pressure, and older unexposed jacks may face additional leakage testing.

Elevators inside a single private residence aren’t part of the state’s annual inspection program, but the same parts wear out, so homeowners should still keep a maintenance schedule. Work on any hydraulic car should be done by a TDLR-licensed elevator contractor.

How to Choose a Hydraulic Elevator Repair Company

• Confirm a current TDLR elevator contractor license.
• Ask how they diagnose a sinking car before recommending a jack replacement.
• Ask whether they have done jack replacements and holeless conversions, and who handles drilling.
• Get their plan for oil cleanup and disposal if the pit or jack is leaking.
• Check they can service your pump unit and controller brand.
• Compare after-hours rates and minimum charges.

How to Get a Fast, Accurate Hydraulic Elevator Quote

1. Describe the symptom: sinking, slow ride, oil in pit, noise, or no movement.
2. Photograph the pump unit and its data tag, the controller, and the pit (including any oil).
3. Note the number of stops and whether the jack is in-ground, holeless or roped, if you know.
4. Find the state certificate number and last inspection report.
5. Mention the building’s age and whether the jack has ever been replaced.
6. Request free quotes from Houston hydraulic elevator companies with those details attached.
7. For big jobs like jack replacement, ask each bidder for downtime, liner type and warranty in writing.

Related Elevator Services in Houston

• For offices, apartments and inspection compliance, see commercial elevator repair in Houston.
• Many warehouse cars are hydraulic: compare freight elevator repair companies.
• Have a hydraulic lift at home? Read about residential elevator repair in Houston.
• Car stuck after a storm or power cut? See emergency elevator repair.
• Setting up a service schedule? Compare elevator maintenance companies in Houston.

Hydraulic Elevator Repair Houston: FAQs

Are hydraulic elevators safe?

Yes, when they are maintained and inspected. The main concern is older single-bottom in-ground cylinders, which current code addresses with safety bulkheads, protective liners and, on many cars, rupture valves. Annual inspections are meant to catch problems early.

How often should elevator hydraulic oil be changed?

There’s no set schedule. Have the oil checked at every maintenance visit and replaced when it is contaminated, holds water or has been overheated. In good conditions that can be many years.

What is the hydraulic elevator maintenance cost in Houston?

A typical maintenance contract runs about $250–$700 per car per month, depending on use, coverage and the age of the equipment. Repairs outside the contract are billed separately.

What is the hydraulic elevator replacement cost?

An in-ground jack replacement usually costs $40,000–$100,000, and a full modernization of a low-rise hydraulic often runs $90,000–$200,000. A site survey sets the real number.

Why does my hydraulic elevator sink overnight?

Oil is leaking back through the lowering valve, past the packing, or out of the cylinder. Valve and packing problems are common and fixable. A cylinder leak points to jack replacement.

Why is my hydraulic elevator slow in summer?

Hot oil thins and the pump works harder. Cooling the machine room or adding an oil cooler often fixes slow and uneven summer rides.

How do I find hydraulic elevator repair near me?

Pick companies on this list based near your building, confirm their TDLR license, and send each the same photos and details so the quotes are comparable.

How long does a jack replacement take?

Often one to three weeks of downtime, depending on drilling, soil conditions and whether the pump unit and controller are replaced too.

Conclusion

Hydraulic elevators are simple machines, and most problems start small: a dropping oil level, a sinking car, a slow ride on a hot day. Catch them early. Use this hydraulic elevator repair Houston list to shortlist two or three nearby contractors, send them your photos and inspection report, and get written quotes before a minor leak turns into a jack replacement.

About This Guide

Editorial policy: Companies on this page come from Repairior’s directory of Houston-area businesses that list hydraulic elevator repair. We describe each one only with information from its Repairior profile, and cost figures are typical planning ranges, not prices from any listed company.

Transparency: No business paid to be included or ranked. We have not hired, inspected or tested these companies, so check licensing, insurance and references before signing.

About the author: This guide was written by Quesnel S for the Repairior Editorial Team, which researches local repair and building services to help owners and property managers compare contractors and request quotes.