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How to Measure a Window for Replacement in Lauderhill, FL: The Numbers That Actually Matter
To measure a window for replacement, you need three numbers per opening: the width from jamb to jamb in three places (top, middle, bottom), the height from sill to header in three places (left, center, right), and the depth of the window pocket inside the frame. Record the smallest width and smallest height to the nearest 1/8 inch. We tell our Lauderhill customers to skip this step if the window is in a load-bearing wall or if the frame shows signs of rot, termite damage, or shifting; call (850) 303-7739 and we’ll measure it ourselves, because in a CBS house, a wrong measurement can cost you a wall.
We started TruePane Windows & Doors because we kept seeing homeowners pull a tape measure off YouTube, order a window to those dimensions, and discover in July that their opening was not square by half an inch. In Lauderhill, the stakes run higher than most places. This is Broward County’s High-Velocity Hurricane Zone, and a replacement window that does not seat flush in a concrete block opening is not a cosmetic problem. It is a wind-load liability your insurer can use against you.
Why Measuring in Lauderhill Is Different From Measuring Anywhere Else
Lauderhill sits entirely inside the HVHZ, which means every replacement window must carry Florida or Miami-Dade product approval for impact resistance. That matters for measuring because these windows are not off-the-shelf sizes. The frames run deeper, the glass packages run heavier, and the rough opening tolerance runs tighter than a standard window you would order for a house in, say, Boca or Wellington. A conventional vinyl replacement window might slip into a 1/2 inch of play. An impact-rated PGT or CGI window wants a near-true opening and a properly shimmed frame or it will bind, leak, or void the warranty on the first wind event.
Then there is the housing stock itself. Much of Lauderhill’s residential core went up in the 1960s and 1970s as concrete block, or CBS, construction. Those original frames were often set directly into the block with mortar, not wood bucks, so the rough opening you are measuring may not have anything resembling a square wooden jamb. We have measured original aluminum sliders off NW 19th Street where the block itself had shifted a quarter inch in sixty years. You cannot fix that with a bigger window. You fix it with a properly flashed and anchored frame, and that starts with knowing exactly what you are measuring to.
One more local wrinkle worth knowing before you pull the tape: if you are replacing a jalousie window, you are not measuring for a jalousie replacement. Those louvered single-pane units are effectively dead in HVHZ code. Insurers across Broward flag them as uninsurable openings, and no approved jalousie replacement exists anymore. You are measuring for a full frame replacement, likely an impact-rated single-hung or picture window, and the rough opening dimensions still work, but you need a professional to confirm the structural condition of the pocket before any order goes in.
How to Take the Three Measurements That Matter
If you want to put numbers on paper before you call us, here is the honest, unhurried version. You will need a steel tape measure, something to write with, and about ten minutes per window.
- Width: Measure inside the existing frame from the left jamb to the right jamb at the top, the middle, and the bottom. Write down all three. Use the smallest number.
- Height: Measure inside the frame from the sill to the header at the left edge, the center, and the right edge. Write down all three. Use the smallest number.
- Depth: Measure the pocket depth from the inside face of the window to the outside face of the frame, excluding trim. Impact windows in Lauderhill typically need 3-1/4 to 4-1/2 inches of pocket depending on the manufacturer line.
- Squareness check: Measure diagonally from top-left to bottom-right and from top-right to bottom-left. If those two diagonal numbers differ by more than 1/4 inch, the opening is out of square and needs correction before installation.
Two things to note. First, never measure the glass. Measure the frame. The glass is what you look through; the frame pocket is what determines whether the replacement fits. Second, if the three width numbers differ by more than 1/8 inch, write that down too. That spread tells us whether we are looking at a simple swap or a wall that has moved.
Dale Kessler, our founder, grew up off Oakland Park Boulevard watching his father reglaze windows for neighbors who could not afford a contractor. The lesson that stuck was not the caulking. It was that the people who measure a window carefully are the same people who show up when something goes wrong. We still run the company that way. If the spec sheet does not back it up, we do not say it.
What This Costs in Lauderhill
You can measure a window yourself for free. You can also measure it wrong for free. What costs money is ordering a window to the wrong number. Here is what we see across Lauderhill for replacement windows on CBS homes:
| Scope of Work | Typical Range in Lauderhill |
|---|---|
| Standard in-frame vinyl replacement, single window | $450 - $850 installed |
| Impact-rated window (PGT, CGI, CWS), single opening, full frame | $950 - $2,200 installed depending on size and product line |
| Jalousie-to-impact conversion, full frame replacement with anchoring and flashing | $1,100 - $2,600 per opening |
| Whole-house replacement, 8-12 openings, impact-rated with standard sizing | $9,000 - $26,000 before any discounts |
We quote side by side on paper across the manufacturer lines we carry, so if you are comparing PGT to CGI to ES Windows for the same opening, you see the price difference on one sheet, not across three phone calls and two sales visits. Seniors and veterans get a permanent 5% discount, and a free written repair estimate. A live person picks up the phone twenty-four hours a day at (850) 303-7739, and the person who comes to measure will be background-checked, uniformed, and will measure everything twice. The Keystone Standard means both manufacturer warranty layers get registered in writing before the truck leaves your driveway, with the durations stated on the paperwork. We are not going to tell you a window is warrantied for twenty years and then hope you never read the fine print.
If you would rather skip the tape measure entirely, Window Installation in Lauderhill starts with a free measurement visit. We handle the rough opening, the frame condition, the anchoring spec, and the product approval paperwork. That is the part most homeowners should not have to reverse-engineer from a diagram.
When to Measure Yourself vs. When to Call
Measure it yourself if you are budgeting, comparing quotes, or preparing to talk to a few companies and want to speak from the same numbers. It is genuinely useful to know that your bedroom window is 35-1/2 by 53-3/4, not “about standard.” It lets you ask better questions.
Call us instead if the frame shows rust, rot, or cracks at the corners; if the window sits in a two-story wall or a condo unit where you cannot safely access the exterior; if the opening is out of square by more than 1/4 inch; or if you are dealing with a jalousie-to-impact conversion. Century Village Lauderhill and similar 55-plus communities have their own association rules about window styling and approval, and we have measured enough of those units to know that a mismatched replacement will get flagged and rejected before the permit clears.
We have been serving Lauderhill and Broward County since 2008, and the measuring tape on the truck has been the same one since the beginning. If the pane is not true, the job is not done, and that starts with an opening dimension we are willing to put our name on.
FAQs
Measure from the inside of the frame, jamb to jamb and sill to header, because the interior pocket is where the replacement window seats. Exterior trim varies too much, especially on Lauderhill’s older CBS homes where stucco and aluminum trim can distort the outside dimensions.
A standard in-frame vinyl replacement runs $450 to $850 per window, while an impact-rated replacement from PGT, CGI, or CWS typically runs $950 to $2,200 per opening depending on size and frame type. Call (850) 303-7739 for an exact quote on your openings; estimates are free.
Yes, and in Lauderhill you likely must, because jalousie windows are effectively uninsurable under current Broward insurance underwriting. The opening dimensions still work, but you are looking at a full frame replacement, not a glass swap.
Write down the diagonal difference and do not order a window to those numbers. A spread over 1/4 inch usually means the opening needs correction, which is a framing job, not a caulking fix, and is exactly the kind of thing we assess for free before any order goes in.
If you would rather skip the math entirely, TruePane Windows & Doors offers a no-pressure measurement and assessment in Lauderhill. Call (850) 303-7739 and we will come out, measure every opening, quote the lines side by side, and leave you with numbers you can trust. Done right, the standard on the first visit.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Lauderhill, FL.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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