Service

Basement Window Blocks in Minneapolis, MN

Glass block window units pre-assembled for basement installation. Sizes for standard and custom openings, sealed frames, durable masonry-ready.

Basement Window Blocks installs glass block basement windows for Minneapolis, MN homeowners who want a solid, sealed, low-maintenance window in a below-grade opening. If you searched for basement window blocks minneapolis mn, this is the service: pre-assembled glass block units sized for your opening, set in a sealed frame, and installed masonry-ready. You get a basement window that keeps out water, drafts, and prying eyes, and a straight answer on process and cost before any work starts. For homeowners throughout the Minneapolis area, our basement window blocks and installation service solve the problem of aging, leaking, or drafty foundation windows.

What Our Basement Window Blocks Covers

We handle glass block work for basements across Minneapolis. Here is what that includes:

  • Glass block window installation. Pre-assembled glass block units set into your existing basement window opening. Sealed frames, mortared or paneled in, built for masonry openings.
  • Basement window replacement with block windows. If your old steel or wood basement window is rusted, rotted, or leaking, we pull it out and replace it with a sealed glass block unit.
  • Standard and custom opening sizes. Older Minneapolis foundations rarely have uniform openings. We measure your opening and match a standard size or build a custom unit to fit.
  • Vented glass block windows. A small built-in vent lets you get airflow in a laundry room or utility space while keeping the security of block windows.
  • Small basement window installation. Utility openings, half-height windows, and odd-sized foundation cutouts. If it is a small basement window, we can fill it with block.
  • Honest guidance on egress. Glass blocks do not meet the bedroom egress requirement. If your basement room needs an egress window for code compliance, we will tell you up front and point you to our egress window installation service instead of selling you the wrong product.

How Our Installation Process Works for Glass Block Windows

1. Measure and quote

You reach out, we ask about your openings, and we come out to measure. We check the size of each opening, the condition of the sill and surrounding masonry, and whether you want a vent or a dryer duct pass-through. You get a free quote in writing, not a vague range over the phone.

2. Build the units

Each glass block unit is pre-assembled to fit your specific opening. The blocks are set and sealed in a frame before they ever reach your house, which means a cleaner, faster install day.

3. Remove the old window

On install day we pull the old basement window, frame and all. We clean the opening down to sound masonry so the new unit has a solid seat.

4. Set and seal

We set the glass block unit into the opening, level it, and seal the perimeter with mortar or masonry-grade sealant. The goal is a watertight, airtight fit against your foundation wall.

5. Walk-through

Before we leave, you look at every window with us. We check the seal, test any vents, and clean up the work area. You should not find mortar chips in your grass a week later.

What Affects the Price

No two Minneapolis basements price out the same. Here is what moves the number:

  • Number of openings. Doing four windows in one visit costs less per window than doing one.
  • Opening size and shape. Standard sizes are simpler. Custom sizes for older foundation openings take more fabrication.
  • Condition of the masonry. A crumbling sill or damaged block around the opening needs repair before the new unit goes in.
  • Vents and pass-throughs. A vented unit or a dryer vent opening adds a step to fabrication.
  • Access. A window behind a deck, dense shrubs, or a tight window well takes more time than one on an open wall.

We do not publish prices because your openings are not the same as your neighbor's. What we will do is measure, explain the work, and hand you a real quote for free. Then you decide.

Why Minneapolis, MN Chooses Us

We are a local installer, not a national franchise running the same playbook in every market. Minneapolis basements come with their own realities: old foundations, deep frost, and window openings that were never a standard size to begin with. We work with those conditions every week, so we do not have to guess at what your foundation needs.

Homeowners call us because we are easy to reach and specific about the work. You will hear what happens on install day, what could change the price, and what glass blocks can and cannot do for your basement. If block windows are the wrong answer for your opening, we say so.

Beyond Minneapolis, we serve the surrounding Twin Cities communities, including Lauderdale, the Longfellow Community, Saint Anthony, Columbia Heights, Golden Valley, Saint Louis Park, Falcon Heights, Robbinsdale, Roseville, and Crystal.

Basement Window Blocks Questions, Answered

Do glass block windows meet egress window requirements?

No. Glass blocks do not open, so they cannot meet the bedroom egress requirement for a basement bedroom or sleeping room. Egress window requirements call for an opening a person can climb through, which means a casement egress window or similar unit with a proper egress window well. If your project needs egress, we install those too and can walk you through egress window sizes for your space.

Why choose glass block over a regular basement window?

Glass blocks give you security, privacy, and a sealed unit that will not rot or rust. There is no sash to break into, no frame to repaint, and no glass pane a stray ball can shatter. For laundry rooms, utility rooms, and unfinished spaces, block windows are often the practical pick.

Can I still get airflow with block windows?

Yes, with a vented unit. We can build a small operable vent into the glass block panel so you get fresh air in a laundry or utility room. You keep the security and the sealed frame, and you can still crack the vent when the dryer is running.

Will glass blocks fit my old Minneapolis foundation opening?

In most cases, yes. Units come in standard sizes, and we build custom units for openings that do not match. We measure first, so the unit that arrives fits the opening you actually have, not the one on a spec sheet.

How long does installation take?

Most single glass block window installs finish in a few hours, and a full basement of windows is often done in a day. The old window comes out, the opening gets cleaned, and the pre-assembled unit is set and sealed. We confirm the schedule when we quote your specific project.

What about a basement door instead, like a Bilco door?

A Bilco door is a different product for a different job. Bilco basement doors cover an exterior stairwell entry, while block windows fill a window opening in your foundation wall. If you are weighing basement access against basement light and security, tell us what you are after and we will point you the right direction.

Get Started

Tell us how many basement windows you have and what you want them to do, and we will set up a time to measure. You get a free quote with the work spelled out, no pressure and no vague numbers. Request a quote today and get sealed, solid block windows in before the next Minneapolis winter tests your basement.

Related guide: basement window blocks — Complete Guide

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