Concrete Cutting in Lincoln
Lincoln Egress Windows does structural concrete cutting for one purpose: clean, engineered openings in foundation walls - egress windows above all, plus the occasional basement door. Diamond-blade wet sawing on poured concrete, course-by-course removal on block, always under a City of Lincoln permit, always with the load path over the new opening properly carried. Cutting is included in every full egress installation; this page explains the part of the job that most determines whether the whole thing succeeds.
Because here’s the honest hierarchy of this trade: anyone can buy a window. Plenty of people can dig a hole. The saw cut and the header are where an egress install is won or lost, and they’re the parts you can’t inspect after the drywall goes up - which is exactly why the city inspects them before.
Two walls, two methods
Poured concrete - the standard in Lincoln construction from roughly the 1980s on, which means nearly everything in the growth arc across south and southeast Lincoln, from Wilderness Hills east along the Yankee Hill corridor. Poured walls get diamond-blade wet sawing: layout to the sixteenth, then a guided saw runs the perimeter with water cooling the blade and knocking down silica dust. A poured wall is typically 8 inches of continuous, often rebar-reinforced concrete; the saw doesn’t care, but the operator’s discipline shows at the corners - overcuts, where the blade runs past the corner to finish the cut, are the amateur signature. They’re stress risers and they’re ugly. The professional method finishes corners cleanly, sometimes with a hand saw or core drilling at the corners, so the opening has crisp 90s and no scars running into the wall you’re keeping.
Concrete block (CMU) - the norm for Lincoln’s 1950s–70s ranch and split-level belt, and common in older neighborhoods like College View and Havelock. Block comes out faster - score and remove course by course - but block walls have their own rules: hollow cores at the new jambs may need to be grouted solid to give the buck frame and anchors real bearing, and the header duty is identical to poured. Faster removal is why block jobs often land at the lower end of the full-install price range.
Pre-war homes in the Near South and University Place sometimes surprise everyone with rubble, brick, or mixed foundations. Those get evaluated before they get quoted - sometimes with a structural engineer’s input, and we’ll say so plainly rather than discover it with a saw.
The part that isn’t cutting: carrying the load
Every inch of foundation wall you remove was doing a job. Above a new opening, that job transfers to a lintel or header - steel angle or beam sized for the actual load: the wall above, the floor system bearing on it, and whatever the floor is holding up. Sizing depends on the opening width, what’s above it, and joist direction - a wall carrying joist ends is a different calculation than a wall running parallel to the joists.
Then the opening gets a pressure-treated buck frame, anchored into the concrete, giving the window a square, secure mounting plane and separating wood from masonry the way longevity requires. Anchor spacing and embedment aren’t guesswork either - loose bucks are how windows rack, seals fail, and openings leak air years later.
This is the sequence the permit exists to verify. Lincoln’s Building and Safety Department reviews and inspects structural foundation work, and that’s a feature, not a hurdle: the failure mode of a bad header is cracking and settlement that shows up in year three, long after the cheap bid cashed the check.
What a cutting day looks like
- Layout and verification - the opening marked inside and out, joists and utilities confirmed, 811 locates already done during permit prep.
- Containment - plastic sealing the interior work zone; slurry control outside.
- The cut - a few hours of wet sawing. Loud, industrial, controlled.
- Removal - the cut section broken free and hauled out; a typical egress cut in an 8-inch wall is several hundred pounds of concrete, and disposal is included.
- Dress and prep - edges dressed, block cores grouted where needed, ready for header and buck.
From there the job becomes window-setting, well installation, and drainage - the saw’s work is done in a day.
Utilities, dust, and the other things people worry about
Reasonable questions get asked before every cut, so here are the answers in one place. Utilities: 811 locates happen before any excavation, and inside, the layout stage traces wiring, plumbing, and ductwork in the wall cavity and the joist bays above it - the whole point of layout is that moving a planned opening 16 inches on paper is free. Dust: wet sawing exists precisely because dry-cutting concrete indoors is a silica hazard; the water turns dust into slurry, the slurry gets contained and cleaned, and the interior stays sealed behind plastic until the wall is buttoned up. Vibration: sawing is cutting, not hammering - a diamond blade slices; it doesn’t pound the wall the way demolition tools do, which is exactly why sawing is the method for occupied homes. Weather: cutting itself is not the constraint; the excavation in front of the wall is, which ties this work to the April–November dig season like everything else in a Lincoln winter with a 42-inch frost line.
Scope and pricing, straight
Cutting is priced inside the full install ($3,500–$6,500 typical; every line on the pricing page), because an egress opening without the header, buck, window, and well isn’t a deliverable - it’s a hole. If you’re a homeowner comparing bids, the cutting-related questions worth asking any contractor are: wet or dry cut (and what’s the dust plan), how corners are finished, who sizes the header, and whether the permit is theirs or somehow imagined to be optional. The answers separate crews fast.
Ready to talk about a specific wall? Send the form - free on-site measure, flat quote, and if your wall turns out to need code-compliance work beyond the cut, you’ll hear it before anyone starts a saw.
Frequently Asked Questions
How do you cut a window opening in a poured concrete foundation?
Diamond-blade wet sawing: the opening is laid out to the sixteenth of an inch, then a track- or hand-guided saw cuts the perimeter with water suppressing dust and cooling the blade. The cut block is broken free and removed, edges dressed, and the opening is ready for the buck frame and header. It's a few hours of loud, wet, skilled work.
Is it safe to cut a hole in my foundation?
Yes, when it's engineered and inspected. The wall above the opening has to carry its load through a properly sized lintel or header, the cut has to respect footings and bearing points, and Lincoln requires a permit and inspection for exactly this reason. What's not safe is the bid that treats a foundation like drywall.
How much dust and mess does concrete cutting make?
Wet sawing suppresses most airborne dust - the byproduct is slurry, which we contain and clean up. Inside, the work zone gets sealed off with plastic. It's honest to say the cutting day is loud and industrial; it's also one day, and the basement is clean when we leave.
Can you cut block foundations too?
Yes - concrete block cuts faster than poured walls and often comes out course by course. The difference that matters is structural: block cores may need filling at the new jambs, and the header work is just as critical. Lincoln's mid-century ranch belt is mostly block, and it's routine work.
Do you do concrete cutting without the window install?
Our cutting is in service of openings - egress windows mostly, occasionally door openings for walkouts. We don't do slab sawing, driveway work, or demolition. If your project is an opening in a foundation wall, that's exactly the saw work we do all season.
Lincoln Egress Windows