Why Your 1950s, 1960s, or 1970s Kansas City Tract Bungalow Has a Non-Standard Garage Door Opening

By the OnPoint Pro Doors KC team  ·  Updated May 11, 2026  ·  8-minute read

1960s tract bungalow garage door in Raytown, Missouri showing non-standard 84 by 78 inch opening

If you own a 1950s, 1960s, or 1970s tract home in Raytown, Independence, Grandview, Belton, Lee's Summit, Sugar Creek, or older parts of Overland Park, the existing garage door is almost certainly NOT a standard modern size. The most common openings in this housing era are 84 inches wide by 78 inches tall (single car) and 144 inches wide by 78 inches tall (double car) — both 6 inches shorter than the modern stock height of 84 inches. This single fact catches more KC homeowners off-guard than anything else when they go to replace their garage door for the first time.

QUICK ANSWER

KC bungalows built 1950 to 1975 typically have garage door openings 6 inches shorter than today's stock size. Most homes have either an 84 by 78 inch single-car or a 144 by 78 inch (or 16 by 78 inch) double-car opening. A modern stock-sized door will not fit. Your options are: (1) custom-order a 78-inch-tall door (adds $200 to $450 to the price and 7 to 14 days lead time), (2) modify the framing to raise the header by 6 inches (permit required, $450 to $750 in framing labor on top of the door), or (3) install a stock 84-inch door with a 6-inch panel infill above (the cheapest workaround but visually awkward). We measure and recommend per home.

Tract bungalow with an undersized garage opening?

OnPoint dispatches same-day across all of Kansas City Metro — Overland Park, Lee's Summit, Olathe, Shawnee, Liberty, Independence, Lenexa, Leawood, Prairie Village, Raytown, Blue Springs, and KCMO. Free written estimate before any work.

Call (816) 315-5261

The KC Tract Bungalow: A Specific Architectural Reality

Kansas City's housing boom from 1947 to roughly 1975 produced an enormous stock of small ranch-style tract bungalows across the south and east sides of the metro. Ruskin Heights, the famous KC Star Building Company tract built between 1948 and 1958, defined the type: 950 to 1,400 square feet, attached single-car or detached single-car garage, original asphalt-shingle roof, and a single garage door at 84 by 78 inches or 96 by 78 inches.

Independence's Sugar Creek and Englewood neighborhoods, Raytown's entire main grid south of 350 Highway, Grandview's residential core, Belton's older sections, and large portions of pre-1975 Overland Park (especially north of College Boulevard) share the same pattern. These are well-built homes, often on slab foundations, with original framing that's been in place for 50 to 75 years.

When the original garage door finally fails after 40+ years (we've serviced original 1962 doors still hanging in Raytown), the homeowner usually doesn't realize the size problem until the installer measures.

PRO TIP

If you own a pre-1980 KC tract home and your garage door is still original or first replacement, take a tape measure NOW and check the exact opening. Measure inside the rough opening: width and height in inches. Knowing the number before you start shopping saves you $300 to $500 in surprise upcharges.

Standard Bungalow-Era Sizes (1948-1980) vs. Modern Stock

EraSingle-Car Width × HeightDouble-Car Width × Height
1948–1960 (early tract)84×78 in (7×6.5 ft)Rare; usually 2 singles
1960–1975 (mid tract)96×78 in (8×6.5 ft)144×78 in (12×6.5 ft) or 192×78 in (16×6.5 ft)
1975–1990 (late ranch)96×84 in (8×7 ft)192×84 in (16×7 ft)
1990–present (modern)96×84 or 108×84 in192×84 in (16×7 ft)

The pinch point: nearly every modern stock door manufactured today (Clopay, Amarr, Wayne Dalton, CHI, Haas) is 84 inches tall. A 78-inch-tall door is a custom order from any of these brands. Custom-order doors add $200 to $450 to the price and 7 to 14 days to the lead time compared to stock.

Three Real Options When Your Bungalow Opening Is 78 Inches Tall

Option 1: Custom-order a 78-inch-tall door

This is the cleanest solution and what we recommend for homeowners who plan to keep the bungalow long-term or sell within 1 to 2 years. Cost: typically $200 to $450 more than the equivalent stock-height door, and lead time 7 to 14 days from order. Available in nearly every panel style, color, and insulation level. The finished install looks original.

Real KC pricing example: A Clopay Premium 25-gauge insulated steel door in 96 by 78 (8x6.5) configuration runs $895 to $1,195 installed in our KC market vs. $695 to $895 for the stock 96 by 84 size. Worth the upcharge.

Option 2: Modify the framing — raise the header 6 inches

This converts your bungalow's 78-inch opening into a modern 84-inch opening. Requires permit in every KC metro jurisdiction. Framing labor: $450 to $750. Plus the cost of the door itself at modern stock pricing.

Worth doing when: (a) you plan to stay in the home 10+ years and want a permanently modernized garage, (b) you have a taller vehicle that doesn't clear 78 inches (some modern crew-cab pickups), or (c) the existing header is rotted or sagging and needs replacement anyway.

Option 3: Stock 84-inch door with 6-inch panel infill

Install a modern stock 84-inch door, then fill the 6-inch gap below the original header with siding-matched panel material. Cheapest option at $50 to $150 in extra material on top of the door itself.

Downsides: visible different texture or paint match in the infill panel, potential water pooling above the door if the infill isn't flashed perfectly, reduced curb appeal. We steer most clients away from this unless they're tight on budget and not planning to sell soon.

⚠️ SAFETY WARNING

Do not let an installer talk you into 'just trimming the new door by 6 inches.' Cutting a manufactured garage door from the bottom or top voids the manufacturer warranty, weakens the panel structure, and almost always creates a poor seal at the threshold or header. Steel doors are not designed to be field-cut.

Bungalow Garage Depth and Why Your Opener Choice Matters

Many KC bungalow garages are only 18 to 19 feet deep instead of the modern 22-foot standard. The overhead clearance from the top of the door to the ceiling is also often only 8 to 10 inches instead of the 12 to 16 inches that modern overhead-mount openers need.

The fix: side-mount (jackshaft) openers. Models like the LiftMaster 8500W or Genie Wall Mount mount on the side wall of the garage next to the torsion spring, freeing up the entire ceiling. We install these constantly in pre-1980 KC bungalows where the original chain-drive opener has finally died.

Other bungalow-specific opener notes: the original outlet for the opener is often a single 15A non-GFCI outlet, which is no longer code-compliant for opener installation in most KC metro jurisdictions. Expect an electrical upgrade (about $145 to $245) as part of any opener replacement in an older bungalow.

PRO TIP

If you have a 1950s or 1960s KC bungalow with original electrical and you're upgrading the garage door opener, do the GFCI outlet upgrade at the same time. The marginal cost is small ($75 to $145) and it brings the install up to current code, which protects you on resale.

Real KC Neighborhood Quick-Reference

Based on hundreds of bungalow garage door jobs across KC metro, here's what we typically encounter by neighborhood:

Raytown — 90%+ of pre-1975 single-family homes have 84×78 or 96×78 openings. Standard double-car was almost unheard of; most homes have two separate singles or one single with a carport addition.

Independence (Sugar Creek, Englewood, Atherton, Fairmount) — Mix of 84×78 singles (pre-1960) and 96×78 singles (1960-1975). Some early double-car openings at 144×78.

Grandview — Heavily 1955-1970 tract construction. Almost all 96×78 singles. We've serviced more original 1962 single-car wood doors here than anywhere else in KC metro.

Ruskin Heights / South KC — The classic KC Star tract. Original doors were 84×78 wood. A high percentage still have the originals or first-replacements.

Belton, Greenwood, Pleasant Hill, Harrisonville — Older sections show 1950-1975 patterns; newer sections are modern stock sizes.

Overland Park (north of College Boulevard) — Mostly 1955-1975 ranch homes with 96×78 single-car openings. Newer sections (south of 119th) are modern stock.

Older Liberty, Gladstone, North Kansas City — Mostly 96×78 singles in pre-1975 sections.

Step-by-Step: How a Bungalow Garage Door Replacement Actually Goes

  1. On-site measurement. We measure the rough opening width and height in inches, the header depth, the overhead clearance to the ceiling, the side-wall clearance for the torsion-spring shaft, and the existing electrical.
  2. Recommend door size, style, and installation approach. Based on the measurements and your budget, we recommend either a custom-height door, a header modification, or (rarely) a panel-infill workaround. We provide a written estimate before any work starts.
  3. Order the door. Stock-size doors are typically delivered same-week from our KC warehouse. Custom-height doors are ordered from Clopay, Amarr, or Wayne Dalton with 7 to 14 day lead times.
  4. Pull permits if needed. Header modification always requires a permit. Like-for-like custom-height installs typically do not. We pull the permit and post it on-site.
  5. Remove the old door and opener. Old doors and original openers are removed and recycled. We document the framing condition with photos. If the original header is rotted or sagging, we flag it before committing to the new door install.
  6. Install the new door, tracks, springs, and opener. Standard installation runs 4 to 6 hours for a single-car door, 6 to 8 hours for a double-car door. Custom-height installs may add 1 to 2 hours for fitting.
  7. Final inspection (if permitted). City inspector verifies framing, photo-eyes, opener mounting, and electrical. We schedule and walk the inspection through with the inspector.
  8. Permit closed, warranty paperwork delivered. You receive closed-permit documentation, manufacturer warranty paperwork, and our written labor warranty (lifetime on workmanship).

Why OnPoint Pro Doors Handles Bungalow Garage Doors Different Than Other Contractors

Most KC garage door contractors quote a 'standard' door price assuming a modern 96 by 84 or 192 by 84 opening, then surprise the homeowner with upcharges once they measure. We do the opposite: we measure first, recommend the right approach for your specific home, and quote the full out-the-door price including any framing, electrical, or permit costs. No surprises on install day.

If your KC tract bungalow has a 78-inch opening and you've been quoted a stock-size door without a measurement visit, get a second opinion. We do free in-home measurements across all of KC metro and our quotes are valid for 30 days.

Frequently Asked Questions

Why are KC 1950s-1970s tract bungalow garage doors only 78 inches tall instead of 84?

Standard residential garage door height was 78 inches from roughly 1947 through 1980 because the typical Detroit-built American family sedan and station wagon of that era had a roof height between 56 and 62 inches — 78 inches was plenty of clearance with margin. As SUVs and pickup trucks grew through the 1980s and 1990s, the industry standardized on 84 inches as the new stock height. Most pre-1980 KC tract bungalows still have the original 78-inch openings.

What KC neighborhoods are most affected by undersized garage door openings?

Raytown (heavily 1955-1970 tract), Sugar Creek and Englewood areas of Independence (1948-1965), Grandview's main grid (1955-1970), Ruskin Heights / South KC (1948-1958 — the famous KC Star tract development), Belton's older sections (1950-1970), older parts of Overland Park north of College Boulevard (1955-1975), and large portions of pre-1975 Liberty, Gladstone, and Excelsior Springs.

Will a stock 9x7 (108x84) double-car garage door fit my bungalow?

Almost never on a true 1950s-1970s tract bungalow — the original opening is usually 144 by 78 inches (16 feet wide, 78 inches tall). A 108-inch-wide door doesn't span the opening. The correct stock replacement is a 16x7 (192x84) door, but that's still 6 inches taller than your existing opening. You'll need either a custom 16x6.5 (192x78) door or framing modification.

How much does it cost to raise a garage door header by 6 inches?

Framing modification to raise the header runs $450 to $750 in our KC market depending on whether siding repair is needed, whether the existing header is engineered or sawn, and whether any electrical lines run through the wall. Permit is required in every KC metro jurisdiction. Total cost when added to a new door install: typically $1,650 to $2,950 for the full project.

Can I just put a stock 84-inch door in and panel over the 6-inch gap?

Yes — and it's the cheapest option at $50 to $150 in extra material — but it looks awkward and reduces curb appeal. The panel infill above the door is visibly a different finish, and water can pool above the door if the infill isn't perfectly flashed. Most homeowners who plan to sell within 5 years skip this option.

Do KC bungalow garages have weird depth dimensions too?

Yes. Many KC bungalow garages are only 18 to 19 feet deep (vs. the modern 22-foot standard), and the side walls often have a stud-cavity opening of 22 to 26 inches between the door track and the side wall. This affects which opener brackets and torsion-spring shaft assemblies fit. We use compact LiftMaster 8500W jackshaft-style openers in tight bungalow garages because they mount on the side wall instead of overhead, saving 12+ inches of clearance.

Is my old bungalow garage door asbestos-containing material?

The doors themselves almost never were — typical 1950s and 1960s garage doors were softwood (pine, cedar) or galvanized steel. However, the original 1950s-1960s caulking and adhesives around the door framing CAN contain asbestos. If the bungalow has its original caulking and you're doing framing modification, we recommend a quick asbestos screening test ($75 to $150) before tearing into the wall.

Do you offer carriage-house style doors that look right on a 1950s ranch bungalow?

Yes — Clopay's Coachman Collection in the right color (Desert Tan, Bridgeport, or Sandtone) looks period-correct on KC ranch bungalows. We also do plain flush-panel steel doors in Almond or Sandstone for homeowners who want to match the original look. Modern recessed-panel doors look out of period and we steer clients away from them on true bungalow homes.

Bungalow Garage Door Replacement, Done Right

Same-day service across all of Kansas City Metro — Overland Park, Lee's Summit, Olathe, Shawnee, Liberty, Independence, Lenexa, Leawood, Prairie Village, Raytown, Blue Springs, and KCMO. Free written estimate. No service-call fee. Licensed in Missouri and Kansas.

Call (816) 315-5261

24/7 Emergency  ·  service@onpointprodoors.com

Related: New door installation →  ·  Raytown service →  ·  Independence service →  ·  Full FAQ →