Professional Roof Cleaning Services in San Antonio, TX

Trusted Roof Soft Washing by Certified Experts in San Antonio

Roof Cleaning San Antonio
Roof Cleaning San Antonio

Bellows Window Cleaning brings over 20 years of certified expertise to roof cleaning services in San Antonio, TX. We use manufacturer-approved soft wash roof cleaning techniques that preserve your roofing materials and protect your warranties. Our expert roof washing service: 

  • Eliminates algae, mold, and lichen buildup while providing thorough moss removal to prevent staining, damage, and water retention.  
  • Preserves your roof’s integrity and prolongs its life. 
  • Prevents costly future repairs. 
  • Boosts curb appeal and property value. 

Every service includes a thorough pre-clean inspection and client communication throughout the service. Our fully insured team is trained in advanced roof safety systems for your peace of mind. 

Roof Cleaning
Prices in San Antonio
Honest Rates With No Surprises

We believe in transparent pricing with zero hidden fees.  

Service Pricing Breakdown

We use a per-job pricing model based on your roof’s size, material, accessibility, and condition. Check out our standard roof cleaning rates:

  • Small single-story homes cost $599–$799. 
  • Typical residential jobs range from $799 to $1,299. 
  • Large, multi-level, or difficult-access roofs start at $2,400.  

The following factors affect your final price

  • Roof square footage: Larger areas need more time and cleaning chemicals. 
  • Material type: Tile and slate require longer dwell time for proper cleaning. 
  • Walkability and steep pitch: A non-walkable roof adds about $200-$500 to the base price. 
  • Access issues and the presence of gutters complicate the job. 
  • Level of buildup or oxidation: Heavy buildup may require multiple cleaning passes or necessitate stopping mid-cleaning. 

Special Offers and Discounts 

Save $100 when you bundle roof cleaning with window cleaning. We also handle gutter cleaning, solar panel cleaning, and house washing

While we don’t require clients to schedule annual maintenance follow-ups, we suggest they do to keep their roof looking fresh year-round. 

Roof Types We Clean
Customized Approach
for Every Material

We tailor our roof cleaning services in San Antonio, TX, to each of the following roofing materials’ unique requirements:

Metal Roofs

Metal Roofs (Standing Seam and Corrugated)

Metal surfaces require a gentler 3% sodium hypochlorite mix due to their smooth, non-porous nature. We often clean these from ladders, unless the pitch requires the use of safety harnesses. Special care is taken not to disturb reflective coatings. When oxidation prevents visible cleaning results, we may halt the process to prevent surface damage.

Asphalt Shingle Roofs

Asphalt Shingles (Case Dependent)

We only clean asphalt shingles when surface conditions permit safe treatment. Our soft wash method prevents shingle granule loss. Count on us to carefully adjust dwell time and rinsing procedures based on the fragility of the shingles.

tile roof

Tile and Slate Roofs

We treat tile and slate surfaces with a 5-6% sodium hypochlorite solution, combined with a surfactant, for enhanced penetration. The mixture requires a 10-to-15-minute dwell time for effective algae removal and moss treatment. Unlike companies that use harsh pressure washing, we use soft wash techniques under 100 PSI to protect the delicate surfaces.

After the initial treatment, we visually inspect the surface and do a second application if necessary.

Why San Antonio Homeowners Trust Bellows for Roof Cleaning

San Antonio homeowners consistently choose Bellows Window Cleaning because we deliver consistent results. Here’s why: 

Certified, Insured, and Trained Technicians 

Our team brings decades of experience backed by roof safety certifications and comprehensive soft wash training. We carry full insurance coverage for all jobs. 

Fully Customized Roof Cleaning for Every Home 

We assess each property individually, develop custom access strategies, and adjust chemical concentrations for your specific roof material. Our roof cleaning services in San Antonio, TX, also involve creating tailored safety setups for optimal results. 

Transparent Communication at Every Step 

Our process includes a detailed pre-service walkthrough, mid-service communication and before-and-after photos so you can see the transformation. 

Dedicated Plant and Property Protection

A crew member is specifically assigned to protect your landscaping by watering plants both before and after treatment.

High-Access Capabilities

Whether you have steep angles or multi-story roofs, our team handles challenging access situations using rope systems, ladders and lifts.

Curb Appeal Starts at the Top Schedule Your Roof
Soft Wash
Now!

Our Step-by-Step Roof Cleaning Process in San Antonio

Here’s exactly how we handle each roof cleaning project from start to finish.

Pre-Clean Inspection and Safety Setup

We begin with a detailed walkthrough with you to understand your specific concerns and expectations. Our crew conducts a safety analysis to identify pitch, slope and fall hazards. Each team member is assigned a specific role, and we establish plant protection zones around your property.
1

Plant and Property Protection

Before cleaning begins, we water the surrounding foliage and tape electrical outlets, lights, and vents to prevent water damage.
2

Chemical Preparation and Application

We prepare a soft wash solution using 3-6% sodium hypochlorite, water, and surfactant. Starting with high points or difficult areas, we apply the solution under 100 PSI pressure. The solution dwells for 10-15 minutes to effectively break down organic growth.
3

Rinse, Recheck, and Detail

After thorough rinsing, we inspect for any remaining buildup and reapply treatment if needed. Our roof cleaning services in San Antonio, TX, also include cleaning any runoff from siding or windows while continuing to water plants throughout the process.
4

Final Walkthrough and Customer Satisfaction

We provide before-and-after photos and discuss limitations or results with you. You’ll receive your invoice via Jobber, and we offer an optional 48-hour follow-up if needed.
5

Our Satisfaction Promise for
Roof Cleaning Clients

We guarantee we’ll return within 48 hours to address any concerns. No questions asked. While we don’t offer formal written warranties, we operate on integrity and often return weeks later if you’re unsatisfied.

We discuss potential limitations upfront, such as oxidation or stains that won’t lift during roof stain removal.

Our Roof Cleaning Transformation in San Antonio

What Our Customers Say About Us

Another wonderful job by Bellows Window Cleaning! My house is so bright now. Great communication, on-time arrival and so professional. My third time using them but certainly not my last!
Response from the owner:Thank you so much, Melissa! It was a pleasure working with you 🙂
I have used Bellows Window Cleaning since Daniel first started the business, almost two decades ago. Although I have to pay a small travel fee because I live in Kerrville, I have found that Tom and his crew do a far superior job than my local window cleaning companies. Their willingness to clean the high windows, inside and out, is not something the locals will do. His prices are very competitive and his results are outstanding. I subscribe to 6-month service, now.
Response from the owner:Thank you so much, Marian! We truly appreciate your loyalty and support over the years—it means the world to us! We’re glad to hear that Tom and the team continue to provide the high-quality service you deserve, even with the extra travel. Ensuring your windows shine inside and out is our priority, and we’re grateful to have you as a valued 6-month service subscriber. Looking forward to keeping your windows spotless for years to come!
Melinda Ellis
2 weeks ago
Excellent service at a great price!
Response from the owner:Thank you for highlighting our service and pricing. We value your feedback and look forward to serving you again.
Dave Gannon
4 weeks ago
Had these folks out to wash all our windows and clean out our gutters. They were right on time, thoroughly professional and did a fantastic job. It’s like a completely different house! The cost was very reasonable and, frankly, less than we expected. Highly recommend these folks nd we will absolutely use them again in the future.
Response from the owner:Thank you so much, Dave! We really appreciate you taking the time to leave such a thoughtful review. It was a pleasure working on your home, and we’re thrilled you’re happy with the windows and gutters—nothing better than that “brand new house” feeling. We truly appreciate the recommendation and look forward to helping you again in the future!
Ernie Driver
1 month ago
Very professional job well done Would recommend this cleaning company very highly
Response from the owner:Thank you, Ernie. We really appreciate the kind words and the recommendation. Glad you were happy with the work!
Paula Furr
2 months ago
Bellows is the BEST window cleaning company in San Antonio! Professional crew works quickly & carefully. Scheduled quarterly window cleaning & clearing roof of leaves. Added cleaning of screens all around porch to remove dust & pollen. Very pleased with result!
GREAT company to work with!
Response from the owner:Thank you Paula !
Ellen Mccarthy
2 months ago
Brandon and his partner did an excellent job!
Response from the owner:Hi Ellen, thank you so much for the five-star review! We’re thrilled to hear that you were happy with the pricing and the work Brandon and his partner provided. I’ll be sure to pass your kind words along to the team—they’ll be so happy to hear it. Thanks for choosing us!
Jeff Parsons
2 months ago
Bellows gave me the best window cleaning I have ever had! They showed up on time, cleaned every window and screen...and did an amazing job. The only 5-star review I've given....they deserve it!
Jeff P
Response from the owner:Hi Jeff, thank you so much! Knowing that we’ve earned your first-ever 5-star review is a huge honor for our team. We’re thrilled you enjoyed the service and that your windows and screens are looking their best.
We look forward to seeing you again next time!
Lori Hinojosa
2 months ago
My exterior windows were cleaned with care and impeccably done! The technicians were polite and friendly! Don't hesitate to hire this company!
Response from the owner:Lori, thank you for the glowing 5-star review!

We are delighted to hear your windows were "impeccably done" and that our technicians were polite and friendly—we strive for that perfect balance of quality and professionalism.

Your recommendation is highly valued. We appreciate your business!
Miguel Rivera
3 months ago
Professional and meticulous service. Great job.
Response from the owner:Miguel, thank you for the 5-star rating and the excellent summary of your experience!

We are pleased to hear you found our pricing reasonable and that our service was both professional and meticulous. Achieving that balance of value and high-quality detail is always our goal.

"Great job" is exactly what we aim for! We appreciate your business.

Frequently Asked Questions

No. Bellows Window Cleaning follows manufacturer guidelines using soft wash methods approved by roofing brands. Most warranties actually require this type of cleaning.

If another contractor unexpectedly arrives, we may pause the roof cleaning service for safety.

We prioritize the safety of all individuals on the property, and overlapping work—especially on or near the roof—can pose hazards. We’ll coordinate directly with you to determine whether it’s best to reschedule or proceed once the area is clear.

No, we do not use tarps on plants due to the extreme South Texas heat.

Instead, we actively water all surrounding landscaping before, during, and after the roof cleaning process to prevent chemical absorption and heat damage. This method is safer and more effective for protecting your foliage in our climate.

We cover or avoid spraying sensitive fixtures and recommend moving outdoor furniture when possible.

If furniture is left in place, we’ll do our best to avoid overspray and can lightly rinse affected areas afterward. Our technicians also tape over electrical outlets, light fixtures, and vents when needed.

Yes, please avoid running sprinklers or scheduling other exterior work on the day of your roof cleaning.

Watering the landscape can interfere with our chemical application and runoff management. If you have other service providers scheduled, we recommend choosing a different day to prevent access conflicts.

Roof cleaning will not damage properly installed solar panels or electrical systems.

We take care to avoid overspray and will not directly treat solar panels unless they’re being cleaned as part of a separate service. Outdoor outlets and fixtures are covered to ensure they stay dry and protected.

Yes, we clean roofs with solar panels in place and work carefully around them. If the panels cover large areas of the roof, we’ll clean around them as best as possible. If full cleaning beneath the panels is needed, we may discuss special access requirements.

We document any damage during our pre-clean inspection and adjust the cleaning approach accordingly.

We may avoid heavily deteriorated areas or pause service if cleaning could make the issue worse. Our technicians will always inform you before proceeding with any high-risk section.

We ask that all pets be kept indoors or away from the yard during your roof cleaning appointment.

The equipment, noise, and chemical use can startle or harm pets if they’re left outside. If no one is home to secure them, we may need to reschedule for safety reasons.

A light rain won’t harm the cleaning results, but heavy rain within 30 minutes may reduce effectiveness.

We monitor weather conditions closely and may reschedule your appointment if a storm is forecasted. If any areas are impacted by rain, we’ll gladly return to re-treat them as part of our satisfaction guarantee.

We do not apply additional roof sealants or coatings after cleaning.

Our soft wash system is designed to kill organic growth at the root, providing long-lasting results without the need for post-treatment. If you’re interested in a maintenance schedule, we’re happy to offer recommendations.

Get a Free Roof Cleaning Estimate in San Antonio Today!

Professional roof cleaning services in San Antonio, TX, provide improved curb appeal and long-lasting protection. Protect your roof and enhance your home’s beauty today. Call Bellows Window Cleaning at 210-313-1555, email in**@*******************ng.com, or fill out our online form to request a free quote now! 

Bellows Window Cleaning Truck

Protect Your Roof with Safe, Professional Cleaning Services