Limited same-day slots today across Dubai, Abu Dhabi & Sharjah. Call +971 50 705 3034 before 11:00 · 10% off a second service on the same visit Same-day slots today. Call now · 10% off a 2nd service
Dubai · Abu Dhabi · Sharjah · Villa, Apartment & Commercial info@downtownservices.ae
Cleaning from AED 299 · Technical from AED 349 +971 50 705 3034
B2B · Dubai, Abu Dhabi & Sharjah

Commercial HVAC & Chiller Maintenance

Cooling capacity protected, energy consumption controlled.

Consultation & survey 4 sub-services 109 communities covered Written warranty
  1. Home
  2. Services
  3. Commercial HVAC & Chiller Maintenance
Quick answer

What does commercial HVAC and chiller maintenance cost in the UAE?

Commercial HVAC & Chiller Maintenance from Downtown Services is priced after a free site survey and issued as a written, itemized fixed proposal with an agreed program and service levels. We cover 109 communities across Dubai, Abu Dhabi and Sharjah. Call +971 50 705 3034 to arrange a survey.

Starting price
On consultation
Sub-services
4 options
Coverage
109 UAE communities
Warranty
Written, on labor and parts

Fixed written quotation

Issued before a single tool comes out of the van.

No-obligation site survey

Free of charge on any job that cannot be priced honestly by phone.

Written warranty

On labor and on every component we supply.

Directly employed teams

Trained, uniformed, insured, never day labor.

Overview

Commercial HVAC & Chiller Maintenance done properly

In a UAE commercial building, cooling is usually the largest single line on the energy bill and the fastest route to a complaint when it underperforms. Chillers, air handling units, VRF systems and package units all degrade quietly through fouled coils, drifting refrigerant charge, failing belts and uncalibrated controls. The first visible symptom is normally a comfort complaint months after the efficiency was already lost.

We maintain commercial HVAC across offices, retail, warehouses, clinics, schools and hospitality. Our programs are built on measurement: approach temperatures, delta-T, amperage, static pressure and water quality are trended over time so that degradation is visible on a chart long before it becomes a breakdown or an energy penalty.

Commercial & B2B

Priced after survey, never from a rate card

Every commercial scope is different, so we price after a survey rather than guessing. Tell us the building, the systems and the outcome you need.

Typical response: within one working hour, Saturday to Thursday.

Scope Of Work

What our commercial HVAC and chiller maintenance covers

  • Air-cooled and water-cooled chiller servicing
  • AHU, FAHU and FCU maintenance and coil cleaning
  • VRF, package and ducted split system servicing
  • Cooling tower cleaning and water treatment
  • Control, BMS integration and sensor calibration checks
  • Performance trending and energy efficiency reporting

When you should call us

  • Comfort complaints from tenants or staff during peak hours
  • Cooling energy consumption rising year on year
  • Chiller or AHU running continuously without reaching setpoint
  • Unexplained trips, alarms or short-cycling on plant
  • No trended performance data for the cooling plant
  • Maintenance is reactive with no measured service records
Sub-Services & Pricing

Commercial HVAC options and prices

Book any option individually, or combine several into one scheduled visit.

Commercial HVAC optionPrice
Chiller Maintenance & Overhaul
Protecting the single most valuable asset in the plant room.
On consultation
AHU & FAHU Maintenance
Air handling that delivers the airflow it was designed to.
On consultation
VRF & Package Unit Servicing
Distributed cooling maintained as a coordinated system.
On consultation
Cooling Tower Cleaning & Water Treatment
Heat rejection and water hygiene, handled together.
On consultation

Commercial and project scopes are priced after a site survey. Every proposal is written, itemized and fixed.

Chiller Maintenance & Overhaul

On consultation

Protecting the single most valuable asset in the plant room.

  • Air-cooled and water-cooled chiller servicing
  • Compressor, condenser and evaporator care
  • Refrigerant, oil and vibration analysis
  • Annual major service and overhaul planning
View details

AHU & FAHU Maintenance

On consultation

Air handling that delivers the airflow it was designed to.

  • Coil, filter and drain pan servicing
  • Belt, bearing and damper maintenance
  • Fresh air and static pressure verification
  • Airflow balancing across the distribution
View details

VRF & Package Unit Servicing

On consultation

Distributed cooling maintained as a coordinated system.

  • VRF outdoor and indoor unit servicing
  • Package and rooftop unit maintenance
  • Refrigerant circuit and control verification
  • Zone-by-zone performance checks
View details

Cooling Tower Cleaning & Water Treatment

On consultation

Heat rejection and water hygiene, handled together.

  • Tower basin, fill and nozzle cleaning
  • Chemical dosing and water treatment program
  • Legionella risk control measures
  • Performance and water quality reporting
View details
B2BCustom Scopepriced after survey

Commercial HVAC & Chiller Maintenance

Fixed written quotation issued before work begins, with a written warranty on completion.

Technical specification

How commercial HVAC and chiller maintenance is executed

The instruments we carry, the values we record, the standards we work to and the materials we install. Ask any contractor for the same four lists before you compare prices.

Instrumentation on the van

  • Refrigerant analyzers and oil sampling kits
  • Vibration analyzer
  • Ultrasonic flow meter
  • Water-treatment test kits
  • Thermal imaging camera
  • BMS interface tooling

Values we measure and record

  • Chiller approach temperatures, condenser and evaporator
  • Coefficient of performance under measured load
  • Condenser and chilled water flow, delta-T and differential pressure
  • Conductivity, pH, inhibitor and biocide residual in water circuits
  • Vibration signature on rotating plant
  • BMS reported values verified against physical instrument readings

Standards and method

  • Manufacturer overhaul intervals by running hours, not calendar alone
  • Water treatment program with documented dosing and monitoring
  • Legionella risk control measures on cooling towers
  • Testing, balancing and commissioning recorded, not declared

Materials and components

  • OEM compressors, tube bundles and control components
  • Approved refrigerants with recovery and reclaim documentation
  • Corrosion inhibitors, biocides and scale control chemistry
How We Do It, Step 1 to 7

Our seven-stage method

Every commercial HVAC and chiller maintenance job follows the same documented seven-stage method, whether it is a single call-out or a full building program.

Plant survey and baseline measurement

We record every item of cooling plant with capacity, age and condition, and take a baseline set of readings: approach temperatures, delta-T, amperage, pressures and water quality where applicable.

Service program design

A maintenance schedule is built around actual duty and operating hours rather than a generic annual template, with frequencies set by criticality and manufacturer guidance.

Scheduled mechanical servicing

Coils are cleaned, filters replaced, belts and bearings checked, drains cleared, electrical connections inspected and refrigerant circuits verified against manufacturer specification.

Water-side maintenance

Cooling towers, condenser water circuits and chilled-water systems receive cleaning, water treatment, dosing checks and strainer servicing to protect heat transfer performance.

Controls and calibration

Sensors, actuators, valves and control sequences are verified and calibrated. BMS points are checked against physical readings, because a control system reporting the wrong value causes more waste than a dirty coil.

Performance trending and analysis

All readings are logged and trended visit by visit. Degradation shows on the chart while it can still be corrected cheaply, rather than after a failure.

Reporting and efficiency recommendations

Each visit produces a written technical report, and each quarter we report on plant performance, energy trend and recommended interventions ranked by payback.

Why We Are The Best In The UAE

What sets our commercial HVAC and chiller maintenance apart

  • Measured, trended data on every visit, not a tick-box service sheet
  • Technicians experienced on chillers, AHUs, VRF and district cooling interfaces
  • Water treatment and water-side care included, not treated as somebody else's job
  • Control and BMS verification against physical readings
  • Efficiency recommendations ranked by payback so budgets go where they earn most
  • Directly employed, trained and uniformed technicians
  • Fully insured works with a written warranty on completion
  • Transparent pricing: cleaning from AED 299, technical from AED 349
  • Same-day attendance for genuine emergencies
  • One accountable company across every trade
Community Coverage

Commercial HVAC in your community

We publish a dedicated page for commercial HVAC and chiller maintenance in every one of the 109 communities we serve, so you can see local considerations and response times before you call.

Offers & Guarantees

Four good reasons to book this week

These apply to every service we run, on every property type, without small print you have to hunt for.

01

Same-day slots

We hold a limited number of same-day slots each morning for urgent AC, plumbing and electrical faults. Call before 11:00 and we will tell you immediately whether one is free.

02

Two services, one visit

Book any two services at the same property on the same visit and the second is discounted by 10%. One trip, one team, one invoice.

03

Diagnosis you do not pay twice for

If we diagnose a fault and you go ahead with the repair, the diagnosis is absorbed into the job. You are never charged twice for the same visit.

04

Annual contract credit

Take out an annual maintenance contract within 30 days of any completed job and the value of that job is credited against your first contract year.

Questions & Answers

Commercial HVAC, frequently asked questions

Chillers and AHUs typically need quarterly attention with an annual major service, while FCUs and package units are usually serviced two to four times a year. High-duty plant in continuous operation needs a tighter schedule, which we determine from the running hours.

Yes. We service the building side of district cooling connections: heat exchangers, ETS units, valves, strainers, BTU meters and the distribution network of FCUs and AHUs beyond it.

Yes, and the mechanism is straightforward: clean heat exchange surfaces, correct refrigerant charge, calibrated controls and correct airflow all reduce the work the plant has to do. We trend the readings so the improvement is visible in data rather than asserted.

Yes. Most commercial servicing is scheduled outside trading or office hours precisely to avoid disrupting occupiers, and this is built into the contract from the start.

Yes. We begin with a full condition survey and baseline readings, produce a rectification list to bring the plant back to a maintainable standard, and then move it onto a normal program.

A written technical report with readings after every visit, plus quarterly performance and energy trending with prioritized recommendations.

Ready When You Are

Book commercial HVAC and chiller maintenance with one accountable company

Call, WhatsApp or send the form. Fixed quotation before work begins, every time.

  • Fixed written quotation before any work begins
  • Trained, uniformed, directly employed technicians
  • Same-day attendance for genuine emergencies
  • Written warranty on labor and supplied parts
  • One accountable company for every trade
Request a Quotation

Get a fixed price for commercial HVAC and chiller maintenance

Send us the details of your property and we will respond with an itemized quotation, usually within one working hour.

By submitting this form you agree to our Privacy Policy. We reply to every inquiry, usually within one working hour.

Chat on WhatsApp Call +971 50 705 3034
Call Now WhatsApp