ZKZMAINTENANCE LLC logo ZKZMAINTENANCE LLC Generational Expertise
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Commercial + Residential Service

HVAC, plumbing, and maintenance done right the first time.

ZKZMAINTENANCE LLC is led by Robert, bringing 35+ years of hands-on trade experience to commercial facilities and residential properties. We focus on honest diagnostics, durable repairs, and professional workmanship.

Call for Service View Services client@zkzmaintenance.com
Emergency response available 12-month labor warranty Austin • Dallas • San Antonio • Houston

Direct communication matters. You speak with a real technician, not a call-center script. We handle urgent failures, scheduled maintenance, and project-based repair work.

Core Focus

HVAC diagnostics, licensed plumbing work, and high-quality facility maintenance for long-term reliability.

Service Style

Clear scope, practical solutions, and work that respects code, safety, and your property.

HVAC diagnostic and airflow equipment inside ductwork
HVAC Diagnostics
Plumbing and infrastructure repair project in a utility room
Plumbing
Custom maintenance and finish carpentry work
General Maintenance
35+Years of experience
3 hrCritical response target
12 moLabor warranty
4Primary TX metros
Licensed trade expertiseHVAC and plumbing capability backed by decades in the field.
Commercial-ready workmanshipMaintenance, repairs, and build-out support for facilities and tenant spaces.
Responsive schedulingEmergency, urgent, and routine maintenance windows based on scope and demand.
Straightforward communicationClear problem explanation and practical recommendations before work begins.

Services

One company for the systems that keep your property running.

ZKZMAINTENANCE combines trade depth with practical maintenance execution, so you can solve urgent failures and planned repairs without juggling multiple vendors.

HVAC system service work HVAC Specialist

HVAC Diagnostics & Repair

Commercial and residential systems serviced with real diagnostics, airflow checks, and performance-focused repair work.

  • RTU and split-system troubleshooting
  • Airflow/static pressure checks
  • Coil cleaning and system optimization
  • Preventive maintenance support
View HVAC Service Page
Plumbing installation and repair project Licensed Plumbing

Licensed Plumbing Service

Leak detection, fixture repair, commercial plumbing maintenance, and code-conscious work for reliable operation.

  • Leak diagnostics and repair
  • Fixture replacement and rebuilds
  • Commercial restroom plumbing work
  • Main water line and valve service
View Plumbing Service Page
General maintenance project and finish work General Maintenance

Property & Facility Maintenance

Tenant turnover, finish repairs, hardware installation, and practical facility maintenance for day-to-day operational needs.

  • Turnover punch lists and repairs
  • Drywall patch and paint touch-up
  • Door hardware and safety devices
  • Small build-out / maintenance support
View Maintenance Service Page

About ZKZ

Built on generational trade standards, not shortcuts.

Robert learned the trades early and built his reputation through hands-on work. ZKZMAINTENANCE was created to deliver the kind of service many clients say is hard to find today: honest diagnosis, skilled repairs, and accountability after the job is done.

The goal is simple: solve the problem correctly, communicate clearly, and leave your system or space in better condition than it was found.

Commercial + Residential Precision Diagnostics Warranty-Backed Labor Texas Metro Coverage

Service Promise

  • Emergency response
    Target arrival within 3 hours for critical failures when scheduling and location allow.
  • Urgent service
    Same-day scheduling for many urgent requests.
  • Planned maintenance
    Flexible scheduling windows for routine service and recurring care.
  • 12-month labor warranty
    Coverage on qualifying repair workmanship.

How We Work

You get a practical service approach focused on root-cause diagnosis, not guesswork. Recommended repairs are prioritized by safety, reliability, and budget impact.

Request Service Talk to Robert

Process

A service workflow clients can actually plan around.

The process is designed to reduce downtime and confusion. You get clear next steps, realistic timing, and repairs focused on reliability.

01

Call / Scope

Discuss symptoms, property type, urgency, and access details so the visit is prepared correctly.

02

Inspect / Diagnose

Hands-on troubleshooting and testing to identify the actual failure point or maintenance need.

03

Repair / Execute

Work is completed with attention to performance, fit/finish, and long-term serviceability.

04

Verify / Follow Up

System operation is verified and recommendations are shared for preventive care or next-phase work.

Projects

Recent work across HVAC, plumbing, and maintenance.

Real project photos from your current site assets. Each service page includes a larger gallery and a more detailed scope breakdown.

HVAC airflow and temperature diagnostic setup

HVAC Diagnostic & Air Quality Work

Performance checks, airflow verification, and system service support for comfort and reliability.

See HVAC Gallery
Plumbing repair area inside a commercial utility space

Commercial Plumbing Repair Work

Leak-related repairs, fixture infrastructure work, and plumbing maintenance in active service spaces.

See Plumbing Gallery
General maintenance finish carpentry and custom countertop work

Maintenance & Finish Improvement Projects

Property repairs and finish work that improve function, appearance, and daily usability.

See Maintenance Gallery
HVAC service project photo
HVAC maintenance project photo
Plumbing service project photo
Plumbing repair detail photo
General maintenance project photo
Facility maintenance work photo

Service Areas

Texas metro coverage for facilities and homeowners.

ZKZMAINTENANCE serves clients across major Texas metros with scheduling based on urgency, travel distance, and job scope. Call to confirm availability for your exact location and timeline.

Austin

Residential and commercial service throughout the metro area.

Dallas

Maintenance, repairs, and project support for homes and facilities.

San Antonio

HVAC, plumbing, and general maintenance service coverage.

Houston

Scheduled and urgent service based on availability and scope.

FAQ

Common questions before booking service.

If you have a specific issue, call directly. A quick description of the problem usually helps determine priority and scheduling.

Do you handle both commercial and residential work?

Yes. ZKZMAINTENANCE supports commercial facilities and residential properties across the listed Texas service areas.

What types of HVAC systems do you work on?

Service includes common commercial and residential systems, including split systems and rooftop units, with diagnostics and maintenance focused on performance and reliability.

Do you provide emergency service?

Emergency response is available for critical failures. Response timing depends on location, current workload, and the severity of the issue.

Is there a warranty on repair labor?

ZKZMAINTENANCE advertises a 12-month labor warranty on qualifying repairs. Ask about warranty scope when scheduling your job.

Can you help with maintenance beyond HVAC and plumbing?

Yes. General maintenance services include facility repairs, turnover support, finish work, hardware installation, and other practical property maintenance tasks.

What should I have ready when I call?

Please share your city, property type, a short description of the problem, and any timing constraints (for example, loss of cooling, active leak, or tenant turnover deadline).