SolarCleaningBossPro Blog — Quotes & Estimates

Bidding Commercial Solar Panel Cleaning Work

Commercial solar work, like warehouses, offices, schools, churches, farms and shopping centers, can be the steadiest part of a solar cleaning business. The arrays are bigger, the cleanings are often quarterly and the customer is usually a business that pays on a schedule. But a commercial bid is a different animal from a residential quote, and pricing it like a big house is a fast way to lose money or lose the bid.

A Different Kind of Customer

Yearly or Twice a Year: Presenting Both Options on a Solar Cleaning Quote was about homeowners choosing a schedule. Commercial customers usually come with the schedule already in mind, often quarterly, and with more questions about insurance, safety, access and billing. Your bid needs to answer those questions as well as give a price.

What Makes Commercial Work Different

• Size. Hundreds of panels instead of dozens. Small per-panel pricing mistakes add up fast.
• Roof type. Most commercial roofs are flat, which can mean easier footing but long walks, roof hatches and parapet walls.
• Access. Roof hatches, interior ladders, lifts, locked doors and building staff who need to let you in.
• Water. Spigots on a commercial roof may be scarce or far apart, and your pure-water setup has to reach.
• Rules. Building managers may ask for proof of insurance, safety procedures or work-hour limits.
• Decision makers. You may be dealing with a facilities manager, an owner and a bookkeeper, not one homeowner.

Questions to Ask Before You Price

1. How many panels, and on how many roofs or arrays?
2. How is the roof reached: hatch, interior ladder, exterior ladder or lift?
3. Where are water sources on the roof or nearby?
4. Are there hours you cannot work, or areas that must stay clear?
5. Who will meet the crew and open the doors?
6. How often do they want cleanings: quarterly, twice a year, yearly?
7. Do they need proof of insurance or anything else before work starts?
8. Who gets the invoice, and how do they prefer to pay?

Most commercial bids need a site visit before you commit to a price. That is the subject of Walking a Commercial Roof Before You Bid Solar Panel Cleaning.

Pricing Commercial Arrays

Your residential per-panel price is a starting point, not the answer. A few practical points:

• Price from time. Estimate how long the crew will be on site, including access, setup, water runs and breakdown, and price from that.
• Large arrays can justify a lower per-panel rate, since setup is spread over more panels. Do not cut it so far that a slow access day wipes out your margin.
• Charge for difficult access. A lift rental or a long hose run is real cost. Put it on its own line.
• Price per visit, then show the schedule. “$X per quarterly cleaning, four cleanings a year” is easier to approve than one big annual number.

Think about the season, too. If a quarterly schedule means one of the visits lands in the middle of your busiest residential month, plan for it in the price or agree on timing with the customer up front. A commercial account that fits around your home routes is worth more than one that crowds them out.

Presenting the Bid

A commercial customer reads your bid more carefully than a homeowner. Make it clear and professional:

• List each building or array as its own line, labeled by address or name.
• Show the price per visit and the frequency.
• Add a short scope note: what is cleaned, how (pure water and soft brushes, no walking on panels) and what is excluded.
• Offer inspection as an option, with photos after each visit.

In SolarCleaningBossPro, the bid is built from your service list like any estimate and approved online. Once approved, it becomes the scheduled job. Enter the panel details on the job once, including the flat roof, panel count and access notes like the hatch location and who to call. Set quarterly cleanings at 90 days between visits, and they come due on the Waiting List on their own.

Running Commercial Work

Many companies run one truck on homes and one on commercial arrays. On the dispatch board, filter by truck to see the commercial day on its own, and set the route order by hand or auto-route from the shop. The tech sees the panel details and access notes on the phone, takes before-and-after photos and completes the job, which creates the invoice.

For owners with several buildings, monthly account billing sends one statement each month covering every site, with each line labeled by address. To see how commercial bids fit with estimates and scheduling, visit the solar cleaning estimate software page.