HospitalityFor: Director of Engineering, Operations Head, Procurement HeadVendor Management11 min read

Maintenance Vendors Missing SLAs: How to Hold Them to the Contract

A maintenance vendor SLA is the part of a service contract that sets how fast a lift, HVAC, kitchen equipment or fire system contractor must respond and fix a fault, and what happens if they do not. In many hotel groups those terms exist on paper, but nobody logs call-outs against them, so missed response times cost guest nights and service credits that are never claimed.

01 · The problem

What missed maintenance SLAs look like in a hotel

A maintenance vendor SLA (service level agreement) defines the response time, fix time, preventive visit schedule and remedies a maintenance contractor commits to, and a missed SLA is any job that falls outside those terms.

Maintenance failures reach guests directly. In J.D. Power's 2025 North America Hotel Guest Satisfaction Index study, only 12% of guests reported a problem during their stay, but when a problem occurred, satisfaction fell 217 points on a 1,000-point scale.[1] A broken lift, a room with no cooling or a dead kitchen fryer is exactly that kind of problem.

Picture a Friday night at a 220-room city hotel. One of two guest lifts stops. The duty engineer calls the lift contractor's hotline at 7 p.m. The contract promises a technician within four hours for a stranded-lift fault. The technician arrives Saturday at noon. Nobody writes down either time. When the monthly maintenance invoice arrives, it is paid in full, and at the annual review the vendor says response has been fine.

Director of Engineering

Knows which contractors are slow but has no record to prove it when the contract comes up.

"They are always late. I just cannot show you."

Operations or General Manager

Takes the guest complaints and room moves when a lift or HVAC fault drags on.

"How long has that room been out of order?"

Procurement Head

Renews maintenance contracts on memory and anecdotes instead of performance data.

"Should we renew them or not? What does the data say?"

AP Manager

Pays fixed monthly maintenance invoices with no signal that service credits are due.

"Nobody told me to hold anything, so I paid it."
02 · Self-check

Are your maintenance vendors missing SLAs without anyone knowing?

Tick every statement that is true today. Three or more means the problem is likely costing you real money.

0 of 6 ticked
03 · Diagnosis

Six root causes behind unenforced maintenance SLAs

Vendors miss SLAs everywhere. What makes it costly is that the miss leaves no trace. These are the reasons we see most often across hotels and serviced living buildings.

01

SLA terms are buried in the contract PDF

Response times, fix times and credit clauses sit in a schedule at the back of the agreement. The engineers who call the vendor have never seen them.

02

Call-outs happen by phone and WhatsApp

Faults are reported in a call or a chat message. There is no timestamped record of when the vendor was told, arrived or fixed the fault.

03

Invoices are not linked to service performance

Fixed monthly maintenance fees are paid automatically. AP has no way to know that a credit is due, so the remedy in the contract never triggers.

04

Each property manages its own contractors

The same HVAC firm serves five properties under five arrangements, so nobody sees its combined performance or negotiates as the whole group.

05

Preventive visits are not verified

Quarterly service visits are billed on schedule. Without a visit report checked against the plan, skipped visits turn into breakdowns later.

06

Engineering turnover erases the history

When a chief engineer leaves, the knowledge of which vendor is reliable leaves too, and the new team starts from zero.

04 · Business impact

What missed maintenance SLAs cost

Guest research shows how much a single in-stay problem moves satisfaction, which is why slow fixes on lifts, cooling and hot water carry a cost well beyond the repair.

12%Share of hotel guests who reported a problem during their stay[1]
217 pointsDrop in guest satisfaction (1,000-point scale) when a problem occurs[1]

The direct costs are rooms taken out of order, service credits you were owed but never claimed, and emergency call-out fees for faults a skipped preventive visit should have caught. The indirect costs are larger: lower guest scores and reviews, compensation and room moves at the front desk, engineering hours spent chasing vendors, and a renewal negotiated without evidence, so a poor contractor keeps the contract on the same terms.

Estimate what slow fixes cost you

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Estimated annual cost of missed maintenance SLAs0
Default values are illustrative assumptions, not benchmarks. Replace them with your own call-out log and room or outlet revenue. Excludes unclaimed service credits and guest compensation.
05 · Best practices

The expert playbook: six practices that make SLAs stick

These practices work with a shared log or any system. Start with the contracts where a failure reaches guests fastest: lifts, HVAC, hot water, kitchen equipment and fire safety.

MK
"I often tell the story of an office internet contract with an outage credit clause. The outages happened. Nobody logged them, so nobody claimed a cent. Hotel maintenance contracts are the same story with higher stakes. The SLA only has value if someone records the call, the arrival and the fix, and that record is in front of whoever pays the invoice."
Md. Kafil, Co-founder and CEO, Zapro. Former senior product specialist on SAP Ariba Network and procurement transformation manager at KPMG.

Build an SLA register from every maintenance contract

Why it worksPeople cannot enforce terms they have never seen. A one-page summary per vendor turns a PDF clause into something the duty engineer can use.
How to do itFor each contract, record fault categories, response time, fix time, preventive visit frequency, credit or penalty terms, notice period and renewal date.
Track: Share of maintenance contracts with SLA terms captured

Log every call-out with timestamps

Why it worksWithout times there is no miss, only a feeling. The log is the evidence for every later conversation.
How to do itRecord fault, property, time reported, vendor acknowledged, technician arrived and fault fixed. Use one shared log for all properties.
Track: Call-outs logged with all four timestamps

Flag misses the same day

Why it worksA miss discussed a week later turns into an argument about memory. A miss raised the same day is a fact.
How to do itCompare each closed call-out to the SLA for its fault category and send the vendor a short note on any miss, with the times attached.
Track: SLA compliance rate by vendor and fault category

Tie credits to the invoice check

Why it worksCredit clauses only work if AP knows about them before paying.
How to do itBefore approving a maintenance invoice, check the log for misses in that period and apply any credit the contract allows, or record why it was waived.
Track: Service credits claimed versus credits due

Verify preventive visits against the plan

Why it worksSkipped preventive work shows up months later as breakdowns and emergency call-out fees.
How to do itRequire a visit report for every scheduled visit and match it to the plan before paying. Chase missing reports within the week.
Track: Preventive visits completed and reported on schedule

Hold quarterly reviews with the data

Why it worksReviews based on the log are shorter and fairer, and they give procurement real evidence at renewal.
How to do itShare each vendor's SLA compliance, repeat faults and credits every quarter. Agree fixes, and start re-tendering the worst performer before its renewal date.
Track: Quarter-on-quarter change in SLA compliance for the bottom vendors
DS
"Tools are usually built for the buyer, but a bad supplier experience comes back to the buyer anyway. Good maintenance vendors want a clear ticket with a time, a location and the fault. Give them that, share the log with them, and the good ones improve. The ones who still miss have no argument left at review time."
Daniel Sagayaraj, Co-founder and CTO, Zapro. Previously built and ran supplier onboarding and payments for a 15,000-supplier marketplace at Voonik.
06 · The solution

How Zapro gives maintenance SLAs a record

Zapro puts the maintenance contract, the vendor profile, the performance history and the invoice in one place, so SLA terms are visible, misses are recorded against the vendor and the invoice check knows what happened.

STEP 1ContractMaintenance agreement stored with SLA terms and renewal date.
STEP 2Vendor profileContacts, certificates and documents in one record.
STEP 3Service requestFault or visit raised and linked to the vendor.
SLA LOGPerformance recordedResponse and fix outcome tracked against the vendor over time.
STEP 4Invoice checkInvoice matched to the PO with exceptions held for review.
RENEWALReview and renewAlert before renewal with the vendor's performance history.
Root causeZapro capabilityWhat changes
SLA terms buried in the contract PDFContract ManagementAll maintenance contracts in one place with version tracking and alerts before renewal or expiry.
No record of vendor performanceVendor Management with performance trackingEach vendor's performance, documents and conversations are kept in one profile and tracked over time.
Invoices not linked to serviceAP Automation with exception handlingMaintenance invoices are captured and matched to POs, and disputes or exceptions are handled before payment.
Each property manages its own contractorsSpend AnalyticsMaintenance spend by vendor, category and property in one view shows the combined relationship across the group.
Replacing a poor vendor is slowProcurement: RFQs and quotationsRequest and compare quotes from alternative contractors without email chains, well before the renewal date.

Zapro works with Slack and email and syncs vendor records with your ERP or accounting system, so engineering, procurement and AP see the same vendor. See Zapro integrations.

07 · Rollout

A 30, 60, 90 day plan

Days 1 to 30: Find the terms

  • Collect every maintenance contract by property
  • Build the SLA register for lift, HVAC and kitchen vendors
  • Load renewal and notice dates
  • Agree fault categories with engineering

Days 31 to 60: Start the log

  • Log every call-out with four timestamps
  • Send same-day notes on missed SLAs
  • Check preventive visit reports before payment
  • Brief AP on credit clauses by vendor

Days 61 to 90: Enforce and review

  • Claim credits due on the next invoices
  • Hold first quarterly reviews with top vendors
  • Consolidate the same vendor across properties
  • Start re-quoting the worst performer
08 · Measurement

KPIs to track progress

KPIHow to calculateReview
SLA compliance rateCall-outs responded to and fixed within SLA divided by all call-outsMonthly, by vendor and property
Mean time to respondAverage time from fault reported to technician on siteMonthly, by fault category
Mean time to fixAverage time from fault reported to asset back in serviceMonthly
Preventive visit completionScheduled visits completed with a report divided by visits plannedMonthly
Service credits recoveredCredits claimed divided by credits due under contractQuarterly
Room nights lost to maintenanceRoom nights out of order due to vendor-dependent faultsMonthly, by property

Go deeper with our guide to vendor management system guide.

09 · In practice

What a Zapro customer saw after moving this work into one workflow

"Implementing Zapro improved our vendor coordination significantly, leading to a substantial reduction in costs and faster vendor onboarding."
Akhil Sikri, CTO, Zolo
5,000+Manual hours automated annually
98%Compliance accuracy achieved
10 · Conclusion

Why Zapro for this challenge

SLAs work when the contract, the call-out record and the invoice meet in one place. Zapro keeps them together per vendor, so engineering has proof, AP knows when to hold and procurement renews on evidence.

Built around the vendor relationship

Contract, documents, performance history and invoices sit in one vendor record instead of five separate files.

Alerts before renewal

Contract Management warns you ahead of renewals and expiries, so a poor performer does not roll over by default.

Group view for multi-property operators

See each maintenance vendor across every hotel or building, and negotiate as one customer.

Unlimited users for site teams

Every engineer and property manager can work in the same record without extra license cost.

When Zapro may not be the right fit

  • You run one property with two or three maintenance contracts and a chief engineer who already keeps a reliable log.
  • Your facilities are fully outsourced to one integrated facilities provider that reports SLA performance to you under its own contract.
  • You need a full computerized maintenance management system with work orders, asset registers and technician scheduling. Zapro manages the vendors, contracts and invoices, and works alongside a maintenance system.
FAQ

Frequently asked questions

What should a hotel maintenance vendor SLA include?

At minimum: fault categories by severity, a response time and a fix time for each, the preventive maintenance schedule, reporting requirements after each visit, and the remedy for a miss, such as a service credit. It should also state how call-outs are logged and whose clock counts.

What is a typical response time for a lift or HVAC contractor?

It depends on the contract, the location and the fault. Stranded-passenger lift faults and total loss of cooling or heating usually carry the shortest response times, and minor faults much longer ones. The right answer for you is the one written in your contract, which is why capturing those terms comes first.

How do we prove a vendor missed an SLA?

With a timestamped record made at the time: when the fault was reported, when the vendor acknowledged it, when the technician arrived and when the asset was back in service. Share the record with the vendor the same day. Memory and complaints do not hold up in a review.

Should we enforce service credits or keep the relationship friendly?

Both are possible. Claiming credits consistently, with evidence, tells a vendor that response times matter. You can choose to waive a credit in return for a fix plan, but it should be a recorded decision rather than an oversight.

Do we need software to track maintenance SLAs?

Not to start. A shared log with four timestamps and an SLA register can work for one or two properties. It gets harder across many buildings and vendors, when AP needs to link misses to invoices, and when renewals need performance history, which is where a tool like Zapro helps.

About the experts behind this page

MK
Written by

Md. Kafil

Co-founder and CEO, Zapro

Started in supply chain analysis at Tesco, spent six years at SAP Labs India as a senior product specialist on the Ariba Network, then four years at KPMG on global procurement transformation programs before leading product and customer success at Kissflow. Founded Zapro in 2022.

DS
Reviewed by

Daniel Sagayaraj

Co-founder and CTO, Zapro

Built and ran the vendor portal at Voonik for a supplier base of roughly 15,000 sellers, including onboarding, compliance documents and payment cycles, then led engineering teams at Zoomcar. Co-founded Zapro and leads its product engineering and AI layer, Z1.

Sources

  1. J.D. Power, 2025 North America Hotel Guest Satisfaction Index (NAGSI) Study, 2025

Editorial note: this page is published by Zapro, which sells procurement software. Best practices are written to work with any tool, and figures are cited to their original publishers. Last reviewed 29 September 2026; next review due March 2027. See how the Procurement Challenges Directory is researched and reviewed.