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Monday – Friday: 7 a.m. – 5 p.m.Class A Air Conditioning Contractor · FL Lic. 000000VerifyGeneral liability and workers' compensation
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  • Class A Air Conditioning Contractor · FL Lic. 000000Verify
  • General liability and workers' compensation
(407) 555-0103

Light-commercial HVAC in Orlando

Every rooftop unit counted, tagged and on a schedule

Pierrelouis Mechanical maintains rooftop and split systems for strip centers, small offices and the property managers who run them. We start with a unit census, so every call after it begins with what is on your roof.

White louvered rooftop unit rising above the glass and metal facade of a commercial building, in black and white

The paperwork

What a lease or a board asks for first

The state license can be checked online, and the certificates go out with the first proposal.

  • License

    • Class A Air Conditioning ContractorVerify

      FL Lic. 000000 · Department of Business and Professional Regulation

      Can pull permits for air-conditioning work of any size

  • Insurance

    • General liability and workers' compensation

      Certificate naming your property, on request

  • Technicians

    • EPA Section 608

      Our technicians hold EPA Section 608 certification

  • On request

    • Certificate of insurance

      Naming your property

    • W-9

      With the first proposal

The unit census

One sheet per building, before the first visit

A census lists every rooftop and split unit in a building, its tonnage and how to reach it. We walk the roof once, and every visit after it starts from that page.

Rooftop air handlers, silver ducts and ladders on a flat commercial roof, seen from above
  1. 1

    Unit tag

    A number on the unit and on your roof sketch, so a tenant's call names the unit and not a corner of the building.

  2. 2

    Make, model and tonnage

    Read from the data plate. Tonnage sets the price of a repair or a replacement, so it is the field that matters most.

  3. 3

    Roof access

    Interior ladder, roof hatch, exterior ladder or a lift. Who holds the key, and whether the landlord is told first.

  4. 4

    Filters, belts and coils

    Filter size and count, belt size, coil type. The first visit arrives with the right parts.

  5. 5

    Who the unit cools

    The suite or tenant each unit serves, and a name to call there. A no-cooling call goes to a person, not a mailbox.

A sample roof, shown for its fields. Your census lists your own units.

Contracts

Three contracts, priced by the rooftop unit

Pick how often each unit is visited. The price is per unit, so a strip center with six units and a clinic with two read the same way.

  • Twice a year

    A spring and a fall visit for units with a light load: a shop, a salon, a small office.

    • Visits a year2
    • Filters changedEvery visit
    • Coil rinseSpring
    • Belts, drains, electricalIncluded
    • Report per unitIncluded
    • Booking priorityStandard
    • Tenant calls by unit tag
    • After-hours line
    • Repairs and partsQuoted first

    Units over 10 tons and roofs that need a lift are priced from the census.

  • Quarterly

    Covers every season

    A visit each quarter, for buildings where tenants notice the first warm day: offices, clinics, restaurants.

    • Visits a year4
    • Filters changedEvery visit
    • Coil rinseSpring, fall
    • Belts, drains, electricalIncluded
    • Report per unitIncluded
    • Booking priorityPriority
    • Tenant calls by unit tagIncluded
    • After-hours line
    • Repairs and partsQuoted first

    Units over 10 tons and roofs that need a lift are priced from the census.

  • Portfolio

    Quarterly visits plus an after-hours line, for managers who answer to owners and boards across several buildings.

    • Visits a year4
    • Filters changedEvery visit
    • Coil rinseSpring, fall
    • Belts, drains, electricalIncluded
    • Report per unitIncluded
    • Booking priorityPriority
    • Tenant calls by unit tagIncluded
    • After-hours lineIncluded
    • Repairs and partsQuoted first

    Units over 10 tons and roofs that need a lift are priced from the census.

A contract is a service agreement, not insurance. The Portfolio after-hours line is billed at the contract's after-hours rate. Your price is written on a proposal after the census. Billed once a year, per unit. To cancel, send written notice 30 days before the renewal date; we send a reminder 60 days ahead.

What we keep running

Four jobs, one crew, one set of records

  • Louvered rooftop equipment housing on a flat commercial roof

    Rooftop unit maintenance

    Scheduled visits on every unit in your census, each with a written report.

    • Filters, belts and drains

    • Coils rinsed, electrical checked

    • A report for each unit, by tag

  • Large grey ducts and transitions on a flat commercial roof

    Repairs and replacements

    Diagnosis first, a written quote next, then the work.

    • Parts and refrigerant quoted first

    • Crane or lift booked when the roof needs one

    • Permit pulled for replacements

  • Galvanized duct elbow routed down the outside of a commercial building

    Ductwork and air balance

    For suites that run hot or cold: ducts inspected and air balanced to the tenant's layout.

    • Duct runs and curbs inspected

    • Supply and return balanced

    • Findings written for the manager

  • Empty office floor with recessed lights and ceiling air diffusers

    Tenant build-outs

    New suites need a new layout. We coordinate with your contractor on units, diffusers and the balance.

    • Load check for the new layout

    • Diffusers and returns moved

    • Start-up and balance report

The maintenance year

A year of visits on an Orlando roof

Cooling runs most of the year here. This is when each visit falls, so a manager can plan the budget and the notices to tenants.

  • Census review

    We walk the roof with last year's sheet and update units, tags and access.

    Jan-Feb

  • Coil rinse and drains

    Before the long run of heat, coils are rinsed and condensate lines cleared. In humid weather they clog fast.

    Mar-May

  • Peak cooling

    Contract accounts are booked ahead of other calls. Tell tenants who to call.

    Jun-Sep

  • Storm check

    Panels, latches and disconnects are checked at every visit. After a named storm, we check restarts unit by unit.

    Jun-Nov

  • Fall visit

    Filters, belts and controls, and thermostat schedules reset for cooler weeks.

    Oct-Nov

  • Heating mode

    Units that have heat are tested in heating mode in the first cold week.

    Dec-Feb

Dates move with the weather. Your contract sets your own visit dates.

On your roof

Check in, lock out, test, report

Our technicians tell the property manager before they go up and again when they come down.

  • Roof access confirmed with you before the visit

  • Fall protection wherever the roof has an edge or a skylight

  • Power locked out before a panel comes off

  • A written report for every unit we touched

Technician in a bucket hat opening the panel of a rooftop unit with a cordless drill

From managers and tenants

What the people on the other end of the call say

“The census sheet is the first thing I hand a new technician. Every unit has a tag, a tonnage and a way up, so nobody calls me from the roof asking which one.”

Hiba K.Property manager, four strip centers in Seminole County

“I get one report with every unit on it. When a tenant asked about the dental suite, I found its unit and its last visit in the same row.”

Ikenna O.Owner, medical office building in Orange County

“I read the unit tag off the sticker to the front desk, and the technician already knew which unit and which roof ladder.”

Vasiliki P.Tenant, restaurant on Colonial Drive

Sample reviews.

Service area

Orlando and the towns around it

Strip centers, offices and plazas in Orange and Seminole counties. Type your ZIP to check it.

  • Orange County: Orlando, Goldenrod, Lockhart, Pine Castle, Taft, Orlo Vista, Meadow Woods, Sky Lake, Fairview Shores, Alafaya, Waterford Lakes · Strip centers along Colonial Drive, Semoran Boulevard and Orange Blossom Trail; office parks near Goldenrod Road.
  • Seminole County: Midway, Wekiwa Springs, Sanlando Springs, Black Hammock · Plazas along State Road 436 and U.S. 17-92; office parks off Interstate 4 and State Road 417.

We don't work in Osceola or Lake counties or on the coast; for those, call a firm on that side of the region.

ZIP codes: 32801, 32803, 32804, 32805, 32806, 32807, 32808, 32809, 32810, 32811, 32812, 32819, 32822, 32824, 32827, 32828, 32835, 32837, 32839, 32701, 32771, 32779, 32712

Questions

Questions property managers ask first

What is a unit census, and when is it done?

It is one sheet per building that lists each rooftop and split unit, its tonnage, how to reach it and who it cools. We walk the roof once, before the first scheduled visit. The proposal says in writing what the walk costs before we come.

What do you need from me for roof access?

How we get up (interior ladder, roof hatch, exterior ladder or a lift), who holds the key, and whether the owner must be told before anyone goes up. If the roof has no fixed way up, say so and we will plan the lift or the ladder.

A tenant says the suite is not cooling. Who calls whom?

The tenant can call our office with the unit tag, or you can. Dispatch finds the unit on your census, the technician arrives knowing its model and its roof access, and you get the report. Your contract says whether tenants may call directly.

Do the contracts cover repairs?

No. A contract pays for visits and the checks on the list. Parts, refrigerant and repair labor are quoted in writing before we start, and you approve them first. A contract is a service agreement, not insurance.

Who pulls the permit when a unit is replaced?

We do. Our Class A license lets us pull permits for air-conditioning work of any size. The proposal lists the permit, the crane or lift and the haul-away of the old unit as separate lines.

What happens after hours?

Our office hours are at the top of the page. On the Portfolio contract the after-hours line reaches the on-call technician, who works at the contract's after-hours rate. Without that contract, call in the morning and we book you as capacity allows.

Start with the roof

Send the building's address and a rough count of units. We reply with a proposal for the census walk.

Monday to Friday, 7 a.m. to 5 p.m.