Education · Repair Timelines

How Long Does Collision Repair Take?

The direct answer, broken down by damage type.

Short answer: most collision repairs take 3 to 14 business days, and severe structural repairs can run 3-4 weeks. The exact number depends on the type of damage, parts availability, and insurance approval speed. Below is a damage-by-damage breakdown so you can estimate your own timeline before you even bring the car in.

Airpark Auto Collision of Gaithersburg — 7615 Rickenbacker Dr, Suite C, Gaithersburg, MD 20879. Call (301) 908-0606

Bumper Only
2–4 days
Single Panel
3–5 days
Multi-Panel
5–10 days
Frame/Structural
2–4 weeks
ADAS Calibration
+1–2 days on top of repair
Written Timeline
Included with every estimate

Bumper cover repair or replacement: 2-4 days

A scuffed or cracked bumper cover with no sensor damage is one of the fastest repairs. Repair alone (filler, sand, paint) runs 2-3 days; replacement with a new cover adds a day for parts prep and paint. Add a day if the bumper houses a parking sensor or radar unit that needs calibration.

Single-panel dent or scratch repair: 3-5 days

A door, fender, or quarter panel with a dent or deep scratch needs body filler or PDR, primer, paint matching, bake, and polish. Three to five days covers proper cure time between steps — rushing this stage is exactly how you end up with a visible repair line.

Multi-panel collision damage: 5-10 days

When two or more panels are involved — a typical fender-bender hitting the bumper, headlight, and fender together — expect 5-10 business days. This bracket also covers most insurance-approved repairs requiring a supplemental estimate once the shop opens the vehicle and finds hidden damage.

Frame or structural damage: 2-4 weeks

Unibody structural repair, frame straightening, and major welding push into the 2-4 week range. ADAS recalibration, if your vehicle has forward collision warning or lane keep assist, typically adds 1-2 days on top of the structural timeline.

What actually controls your timeline

Three variables move the needle more than anything else: parts availability (imports and newer models are more prone to backorders), insurance supplement approval speed (adjusters can take 24-72 hours to approve additional damage found mid-repair), and whether ADAS calibration is required. We give a written timeline with every estimate and update you if any of these three shift.

Frequently asked questions

How long does collision repair take on average?

Most collision repairs at Airpark Auto Collision finish in 3-10 business days. Minor cosmetic work is faster (2-5 days); major structural or frame damage takes 2-4 weeks.

Can a body shop finish a repair in one day?

Only for very minor work — a clear coat buff-out or a single small PDR dent. Anything requiring paint needs multiple days for prep, application, and cure time. A shop promising a one-day full repair is usually skipping steps.

Why did my estimate's timeline change after drop-off?

Once a vehicle is disassembled, technicians sometimes find hidden damage that wasn't visible during the initial estimate. That requires a supplemental estimate and insurance approval, which can add a few days.

Does ADAS calibration add time to the repair?

Yes, typically 1-2 days. If your vehicle has forward collision warning, lane keep assist, or blind spot monitoring and the repair affected the bumper, windshield, or mirrors, calibration is a required additional step.

Will parts availability affect my timeline?

Yes — this is the single biggest wildcard. OEM parts for popular models are often in stock; imports, newer models, and specialty trims can face multi-week backorders. We check parts availability before finalizing your timeline.

How do I get a timeline for my specific repair?

Bring your vehicle to Airpark Auto Collision at 7615 Rickenbacker Dr, Suite C, Gaithersburg, MD for a free written estimate — we'll assess the damage type and give you a specific timeline in writing, not a guess.