Northwest Glass, LLC
windows
Serving Spencer, IA
From Google Business Profile
4.2
40 Google reviews
Hours
| Monday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| Thursday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Glass & mirror shop, Shower door shop, Window installation service
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
- From the business
- Identifies as women-owned
- Small business
Photos on Google: 38
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 · Mar 2025 · Owner replied
Incredible service. We were on a 2 week waiting list for a repair with the company that installed the windows and doors in our office complex. One call to Northwest glass and they were on site with the parts to repair the next morning…
5 out of 5 stars · Oct 2023 · Owner replied
I will always go to northwest glass if I need any windows replaces or installed. My window living room window broke and I have two kids so they were very quick with the process. The day I called them and told them I needed this fixed as…
5 out of 5 stars · Oct 2023 · Owner replied
Did a whole house project and most of the windows were being resized. They communicated well over email and even highlighted extra features like privacy glass on the bathroom window. Had the windows all arrive on time and couldn't be…
The owner replied to 7 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Glass, mirror & storefront Commercial & Residential
Services
- installation, service and repair of commercial, residential and industrial glass
- shower doors
- replacing your screens
- STORE FRONTS REPLACEMENT GLASS
- SCREENS & MIRRORS
- ART GLASS
- clean up and board up services
- solariums
- skylights
- cabinets
- custom shelving
- custom cut glass
- Windows
- Mirrors
- Table Top Glass
- Door Glass
- Deck Railings
- Safety glass
- Commercial service repairs
- New commercial storefronts and windows
- Custom commercial glass for retail
- Speedy store front door repair and replacement
Service area: Spencer, Iowa Great Lakes Area, Minnesota
- In business since
- 1965
- Experience
- over 50 years
- Emergency service
- After hour and emergency services are available
- Estimates
- Estimates are always free
Elsewhere online: Facebook
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. #
- C133752
- Expires
- May 10, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About window installers in Spencer
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.