Post Construction Clean Up
in San Antonio, TX
Construction Dust and Overspray Left on Your San Antonio Glass
When a build wraps, the glass is covered in construction dust, overspray, marks, and stickers, and the new flatwork is left stained. At Bellows Window Cleaning, we scope each San Antonio project on site. We clear the residue, clean the glass to our window standard, then pressure wash the concrete with chemistry matched to the surface. Outdoor water use here falls under local drought rules, and we plan around them.
Call (210) 313-1555 when the build is done.
Why Builders and Property Managers Choose Us for Post Construction Clean Up
A finished build still has to pass a final walkthrough, and the cleanup is the last thing standing between the site and a clean handover. Here is why general contractors and property managers bring us in for it.

Scheduling Around Your Project, With the Paperwork Your Site Needs
A construction schedule does not pause for cleaning, so we work around it. We work around your operations, including after hours, overnight, and weekends when needed, and we provide certificates of insurance, W-9s, MSAs, and background-check documentation on request.

Trained, Certified Crews on Your Site
Every technician on our crew is OSHA 1910 certified and completes more than 40 hours of compliance, application, and specialty training. Anyone still in training works alongside a certified lead, and every team member is background checked. We are also IWCA members and PWNA (Power Washers of North America) certified.

New Glass Cleaned to Our Window Standard
We started as a window cleaning company, and that detail standard carries into everything we do. On a post-construction job, the residue comes off first, then the glass gets the same hand detailing as our commercial window cleaning.

Experience on a Newly Built High-Rise Hotel
We handled the exterior cleanup on a newly built high-rise hotel, a project that ran for months. Work at that scale is proof we can take on a large, complex site and carry it through to the end.

Fully Insured and Bonded
We carry $2 million in general liability plus an umbrella policy, workers' compensation even though Texas doesn't require it, commercial auto coverage, and bonding, so the risk of the job stays with us, not with you. On an active site, that protection is the difference between a clean handoff and a liability you inherit.

Before-and-After Documentation
We photograph your property before and after, document anything that was already there, and keep you in the loop from the on-the-way text to the final walkthrough. You see the glass and the flatwork as we found them and as we left them.
Schedule Your San Antonio Post Construction Clean Up Today
How a Post Construction Clean Up Goes, Step by Step
Every build leaves something different behind, so the work is scoped first and sequenced to the site. Here is how a job runs from the first visit to the invoice.
The Free Site Visit and Agreed Scope
Estimates are free. We walk the site, because no two builds leave the same mess, and we confirm the scope with you before anything starts. Larger commercial and public-sector jobs get a written scope, or a response through your own RFP and procurement process.
Scheduling Around the Project's Timeline
Once the scope is set, we book the work into the project's timeline and sequence it around the other trades. You get booked-job reminders and an on-the-way text so no one on site is caught off guard.
Clearing Construction Residue Off the Glass
Construction dust, paint overspray, chalk and layout marks, and stickers all come off the glass first. We work them off with traditional window tools and the right treatment for each kind of residue. Then the windows are cleaned to our window standard.
Pressure Washing the Flatwork
Next we move to the hard surfaces. Dirty concrete, sidewalks, and other flatwork are pressure washed with the detergent chosen for the surface. It is the same flatwork cleaning we bring to commercial parking lots and garages. The order of glass and flatwork follows the site's condition and the scope we agreed on.
Treating Rust and Staining in the Scope
Rust and other staining included in the agreed scope are treated with the products built for them. We handle what the scope covers and show you anything that falls outside it.
Final Walkthrough and Invoice
We confirm the finished work with you and document and communicate any issues before we close out. The invoice follows at the end, and if something is not right, we come back.
What a Post Construction Clean Up Will Cost
Every project leaves something different behind, so we price post construction clean up to the scope we agree on after walking the site. The final number follows what is on the glass, how much flatwork is in play, and the staining in scope.
| Pricing | Details |
|---|---|
| $299 minimum | $299 minimum, most projects are quoted after a site visit. The figure moves with the residue on the glass, the concrete and flatwork in the scope, and any rust or staining included in it. |
| Bundle Savings | Ask about bundle savings when you combine services. |
Our 48-Hour Make-It-Right Guarantee on Post Construction Clean Up
Every job is backed the same way, whatever the scope. If something isn’t right, let us know. We’ll get in touch and work to be back on site within 48 hours to make it right.
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Post Construction Clean Up FAQs
How long does a post construction clean up take?
Most jobs run anywhere from a few hours to a full day, and larger projects can take several days. The time depends on the project and the scope we agree on at the site visit.
Will every stain come out of the new concrete?
Oil, rust, and long-set stains often need a separate treatment, and some may not come out completely. If a surface is failing to the point that cleaning could make it worse, we’ll explain that before we start. We treat the rust and staining included in your agreed scope and tell you straight what is realistic.
What if some of the new glass is already damaged?
We won’t clean damaged or compromised glass. Dust and residue can hide a small chip, and normal cleaning pressure can break a compromised pane. We point it out and leave that pane alone.
Do you need a water source on site, and can you work during San Antonio water restrictions?
We connect to the property’s outdoor water source and do not haul water in. During San Antonio Water System (SAWS) restrictions, we follow SAWS requirements. When cleaning removes a hazard like mold or a slip risk, we can file a drought variance request, or help you file one. In our experience, those are usually approved.
Get a Free Post Construction Clean Up Estimate
in San Antonio
Your estimate is free, and the site visit sets the scope so the quote matches the work. Whether the build is a storefront, an office, or a full commercial project, we get the glass and the flatwork cleaned up and ready for handover. Call (210) 313-1555 to book your San Antonio site visit.