Window World of Mason City
Windows & Doors
Serving Mason City, IA
From Google Business Profile
4.9
209 Google reviews
Hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Window installation service, Contractor, Door supplier, Gutter service, Roofing contractor, Siding contractor
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 57
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Aug 2026 · Owner replied
Thumbs up to the Window World team who gave me quick, effortless, courteous service when the windows needed warranteed repair. Even when one of the repairs needed further attention they quickly responded. Thank you, Window World!
5 out of 5 stars · Jun 2026 · Owner replied
Great experience. Everyone friendly and professional. Installers did a great job and cleaned up after themselves. Recommend to anyone needing a great window at a great price with great service. Cat approved. LOL
5 out of 5 stars · May 2026 · Owner replied
We had been debating getting a new front door from a big box store, decided to give Window World a call. Cathy helped us decide on a style and provided color samples. The installers were fast and efficient. In about 3 hours the job was as…
The owner replied to 8 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Window World of Mason City offers the best value in replacement windows and doors, plus vinyl siding, shutters, roofing and more.
Services
- Windows
- Patio Doors
- Siding
- Entry Doors
- Roofing
- Storm Doors
- Shutters
- Gutters
- Sunrooms
Service area: Albert Lea, Algona, Britt, Charles City, Clear Lake, Garner, Fairmont, Forest City, Fort Dodge, Mason City, Nora Springs, Oelwein, Rockwell, Waverly, Webster City, Bremer County, Butler County, Cerro Gordo County, Chickasaw County, Emmet County, Faribault County, Fayette County, Floyd County, Franklin County, Freeborn County, Grundy County, Hamilton County, Hancock County, Hardin County, Howard County
- In business since
- 2012
- Experience
- 18 years
- Warranty
- industry-leading warranties
- Financing
- Window World Credit Card Program through Wells Fargo
- Estimates
- free in-home quote
Brands and certifications: ENERGY STAR, Owens Corning® Total Protection Roofing System®
Elsewhere online: Facebook · Instagram · X · Houzz · Pinterest · YouTube · LinkedIn
Source: the business's own website and its Google Business Profile description, read automatically on October 14, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C112909
- Expires
- April 1, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About window installers in Mason City
Window contractors replace and install energy-efficient windows and patio doors. Window installers measure and replace old windows with insert or full-frame units, install new construction windows, egress windows, patio doors and storm windows, and fix drafts, rot and failed seals.
Typical cost: $650–$1,500 per window installed. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Compare U-factor and energy ratings: Look for ENERGY STAR ratings for northern climates.
- Ask about installation method: Confirm flashing, insulation and trim details.
- Check lead-safe practices: Pre-1978 homes need EPA RRP certified contractors.