Get matched with top window cleaners in Onawa, IA

Q: Why am I getting mold on my windows?

• <div><p>Mold on windows forms due to excess moisture from condensation, poor ventilation, or leaks. Cold glass surfaces can attract condensation, especially in winter. High indoor humidity, lack of airflow, or dust accumulation are also contributors. To prevent mold growth, improve ventilation, regularly clean sills, and consider using a dehumidifier or sealing any leaks.</p></div>

Q: What products are used for professional cleaning?

• <div><p>Professionals use pH-balanced solutions, fabric protectors, and safe steam cleaning technology for specific fabrics. These products are designed to break down dirt effectively without leaving residues.</p></div>

Q: What do professional window cleaners use to clean hard water stains?

• <div><p>Professional window cleaners typically use either a white vinegar solution or a commercial hard water stain remover to clean hard water stains on windows. A common vinegar solution for this purpose consists of one cup of white vinegar mixed with a gallon of distilled or bottled water. The pro will spray the mixture and lightly scrub the window with a scrubby pad before cleaning with a standard cleaning solution. Alternatively, they may use a commercially available hard water stain remover and a scrubby pad, followed by a complete cleaning.</p></div>

Q: Can hard water stains on glass be permanent?

• <div><p>Hard water stains can permanently damage your glass if left untreated. The minerals dissolved in the water can etch the glass, causing long-term damage and affecting the overall integrity of the surface. Luckily, it is pretty simple to remove hard water stains by using vinegar, baking soda, or commercial cleaners.</p></div>

Q: Are windows included in a deep clean?

• <div><p>Window cleaning depends on how the cleaning service defines their deep cleaning tasks, so pay attention to the details. You certainly should make sure window cleaning is included in the package. Some services will include it as an add-on, so you may have to pay extra. Find out if the cleaning includes interior windows only, or interior and exterior windows. Exterior windows may cost more. </p></div>

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Verified Reviews for Window Cleaning pros in Onawa, IA

*The Angi rating for Window Cleaning companies in Onawa, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.

*The HomeAdvisor rating for Window Cleaning companies in Onawa, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.

Last update on May 09, 2026

Reviewed in May 2026
The crew was fabulous. Very friendly, polite and they showed me and the The crew called each day to let me know they were on their way. They explained all the steps clearly and showed me what was happening throughout the process. I'm extremely happy with the crew and the work they did. . ...
Groundworks
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Reviewed in July 2025
From beginning to end everybody involved was professional and courteous. The crew that did my windows was unfortunately missing a man but still got the job done in day. Can’t recommend them more
Mad City Windows & Baths
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Reviewed in January 2023
Very good experience. They were very efficient, timely and they did a good job. They cleaned up after the job. They were very nice and very professional.
BW Land Management
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Reviewed in April 2022
Appreciate the semi-annual preventative maintainance.
Brothers- ARS Air, Heat, and Plumbing
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Reviewed in November 2021
Sarah always does an excellent and thorough job while she is cleaning. She is new to professional cleaning but she has had great experience prior to this opportunity. I always recommend Sarah to any friends, family, or businesses that need cleaning work done.
Sarah's Cleaning Service
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Reviewed in August 2021
These guys gave efficient quality service.
Kneifl Electric, Inc.
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Reviewed in July 2021
Jaxson did a great job in a very timely and neat manner. Everything looked great. His work was worth every penny.
R&K Landscaping
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Reviewed in February 2021
This is the second time Mark and his wife have installed kitchen cabinets, crown molding on the cabinet tops, and countertops. His work is excellent and done in a timely manner. We recommend his finish carpentry.
Pro Handyman Services
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Reviewed in July 2020
Very nice thorough and professional!
Swick's Duct Cleaning
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Reviewed in February 2019
The wallpaper had to come down and Noah did an absolutely great job of doing that and fixed any imperfections; 2 coats of paint later. I have a brand new kitchen! I was very pleased with the work, how fast it was completed and cleaned up, and the professionalism of the contractor. I plan to...
No Bull Painting
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Find Window cleaners in Onawa

Crawford's Services LLC

5.0(

)

Serving Onawa, IA and surrounding areas

Approved

In business since 2024

Free estimates

Small jobs welcome

"Yes!!! They showed up on time. Worked very efficiently. Very nice people. We have already booked them for future window cleaning. Exceeded expectations 🙏"

Response time4 hrs

Response rate96%

5 neighbors recently requested a quote

Serving Onawa, IA and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"Jake was very professional, we live in the country we had him power wash my house along with cleaning my windows. Everything looked fantastic when he was done. I will definitely have him come at the end of spring and do it again."

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Liberty Exterior Solutions LLC

5.0(

)

Serving Onawa, IA and surrounding areas

In business since 2025

Free estimates

Small jobs welcome

"Liberty Exterior Solutions did an amazing job deep cleaning my deck. It looked brand new after many years of weather and events!"

+18

Response time2 days

Serving Onawa, IA and surrounding areas

In business since 2022

Free estimates

Emergency services offered

"Also, excellent window washing service for a reasonable price."

Response time6 hrs

Response rate99%

Recommended by33%of homeowners

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Sparkling Cleaning

New to Angi

Serving Onawa, IA and surrounding areas

In business since 2023

Free estimates

We specials in making your home look and smell amazing. We do deep cleaning weekly bi-weekly monthly all type of cleaning. Office cleaning general clearing deep cleaning.

Serving Onawa, IA and surrounding areas

In business since 2015

Free estimates

Emergency services offered

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time8 hrs

Recommended by100%of homeowners

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ALL IN ONE CLEANING LLC

New to Angi

Serving Onawa, IA and surrounding areas

In business since 2009

Free estimates

We at All In One Cleaning, LLC, focus on quality commercial cleaning projects over quantity. We use our years of commercial cleaning and expertise to complete your cleaning with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

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Scrub Cleaning Solutions

New to Angi

Serving Onawa, IA and surrounding areas

Free estimates

Small jobs welcome

Credit card accepted

Professional commercial and residential cleaning services that you can trust to get the job done.

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Martinez Green Clean

New to Angi

Serving Onawa, IA and surrounding areas

In business since 2013

Free estimates

Credit card accepted

We have over 25yrs combined experience in Cleaning. We use reusable, recycled materials and only use green cleaners. We protect your home and the environment. Everything we use is pet safe. Quality and satisfaction is what we strive for. Call today for a free estimate.

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All Things Power Wash 4 U - Facebook

New to Angi

Serving Onawa, IA and surrounding areas

In business since 2004

Free estimates

Offers commercial services

We take great pride our experience, expertise, quality and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

Response time5 hrs

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Showing 1-10 of 20

Window Cleaning questions, answered by experts

Mold on windows forms due to excess moisture from condensation, poor ventilation, or leaks. Cold glass surfaces can attract condensation, especially in winter. High indoor humidity, lack of airflow, or dust accumulation are also contributors. To prevent mold growth, improve ventilation, regularly clean sills, and consider using a dehumidifier or sealing any leaks.

Professionals use pH-balanced solutions, fabric protectors, and safe steam cleaning technology for specific fabrics. These products are designed to break down dirt effectively without leaving residues.

Professional window cleaners typically use either a white vinegar solution or a commercial hard water stain remover to clean hard water stains on windows. A common vinegar solution for this purpose consists of one cup of white vinegar mixed with a gallon of distilled or bottled water. The pro will spray the mixture and lightly scrub the window with a scrubby pad before cleaning with a standard cleaning solution. Alternatively, they may use a commercially available hard water stain remover and a scrubby pad, followed by a complete cleaning.

Hard water stains can permanently damage your glass if left untreated. The minerals dissolved in the water can etch the glass, causing long-term damage and affecting the overall integrity of the surface. Luckily, it is pretty simple to remove hard water stains by using vinegar, baking soda, or commercial cleaners.

Window cleaning depends on how the cleaning service defines their deep cleaning tasks, so pay attention to the details. You certainly should make sure window cleaning is included in the package. Some services will include it as an add-on, so you may have to pay extra. Find out if the cleaning includes interior windows only, or interior and exterior windows. Exterior windows may cost more.

The Onawa, IA homeowners’ guide to window cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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