What car detailing includes in Boise: interior vs exterior

Updated . About 6 minutes to read.

Short answer

Car detailing is a slow, hands-on cleaning that goes well past a car wash: an exterior detail hand washes, decontaminates, and protects the paint, wheels, and glass, while an interior detail vacuums, deep cleans, and treats every surface inside. In Boise a professional exterior starts around $100, an interior around $125, and both together around $175, based on Boise Bros Detailing's published starting prices.

What is the difference between a car wash and a car detail?

A car wash removes loose dirt from the outside, usually in a few minutes, whether by machine or by hand. It is maintenance, and it is worth doing often. A detail is a different job. It goes after the places a wash skips (door jambs, wheel barrels, the seat rails, the vents, the bottom edge of the windshield) and it tries to return surfaces to how they should look, then protect them so they stay that way longer.

What does an exterior detail include?

Details vary by shop and package, but a proper exterior detail usually works through these steps, roughly in this order:

  1. Wheels and tires first, with separate brushes, so brake dust is not dragged onto the paint.
  2. A pre-rinse or foam to loosen grit before anything touches the paint.
  3. A hand wash with a pH-neutral soap and clean mitts, top down.
  4. Decontamination, which removes what washing leaves behind: iron particles, tar, and sap. This is often a chemical spray followed by a clay bar.
  5. Drying with clean microfiber or forced air, so Treasure Valley hard water does not leave spots.
  6. Protection, such as a wax, sealant, or (in higher packages) a ceramic coating, plus glass cleaning and tire dressing.

A maintenance exterior covers the wash, wheels, glass, and a quick layer of protection. Clay, polishing, and coatings belong to the deeper packages. For the local benchmark, Boise Bros Detailing's Premium Exterior includes a hand wash, wheels and tires, tire shine, exterior windows, and a quick wax or sealant, while their Elite Exterior adds the clay bar, a one-step polish, and a ceramic coating.

What is a clay bar, and why does it matter in Boise?

A clay bar is a soft, slightly sticky block of synthetic clay that you glide over wet, lubricated paint. It grabs particles that are stuck to the surface and pulls them out, leaving the paint smooth. Washing cannot do this, because those particles are bonded to the clear coat rather than sitting on top of it.

Boise cars collect plenty of bonded grit: iron particles from brake dust and rail lines, fine dust from new construction across the valley, tree sap, road tar, and overspray. Over time it makes paint feel rough, look dull, and hold onto dirt. It also gets in the way of any wax, sealant, or coating, which bonds better to clean, smooth paint.

  • The baggie test: wash and dry the car, put your hand inside a thin plastic sandwich bag, and lightly run it across the hood and roof.
  • If it feels smooth like glass, you do not need clay right now.
  • If it feels like fine sandpaper, the paint has bonded contamination and is due for a clay treatment.

You can clay a car yourself. Work on a cool, clean panel in the shade, use plenty of clay lubricant, glide with light pressure in straight lines, and fold the clay to a clean face often. Toss it if you drop it, since it will pick up grit that scratches. Clay can leave light marring on soft paint, so finish with a polish or at least a sealant.

What does an interior detail include?

  • A thorough vacuum, including under the seats, the seat rails, the trunk, and the crevices around the console.
  • Vents, dash, console, and trim cleaned with brushes and the right cleaner for each surface.
  • Door panels and glass, including the inside of the windshield, which builds up a film in summer.
  • Carpet and upholstery extraction, where hot water is pushed into the fibers and pulled back out with the dirt. This is the step that handles stains, spills, and dried deicer.
  • Steam in some packages, useful for sticky cupholders, vents, and sanitizing high-touch spots.
  • Leather cleaning and conditioning, which matters in a high-desert climate where interiors bake all summer.
  • Pet hair removal, done by hand with rubber tools and brushes. It is slow, which is why it often costs extra.
  • Odor work, which starts with finding and removing the source rather than covering it with fragrance.

As with the exterior, there is a maintenance level and a deep level. Boise Bros Detailing's Premium Interior covers the vacuum, dash, console and trim, door panels, windows, vents, and leather grime. Their Elite Interior adds sanitizing, stain removal, full carpet extraction, the headliner, pet hair removal, and leather protection and conditioning. Their interior detailing page lists the details.

How long do interior and exterior details take?

Approximate times for Boise Bros Detailing's packages, used as the local benchmark. Bigger vehicles and heavier messes take longer.
DetailTypical timeStarts at
Maintenance exteriorAbout 1 hr$99.99
Maintenance interiorAbout 1 hr$124.99
Both, maintenance levelAbout 1.5 hr$174.99
Deep interior (extraction, stains, pet hair)About 3 hr$295.00
Exterior with clay, polish, and ceramic coatingAbout 4 hr$595.99
Deep interior and coated exterior togetherAbout 6 hr$849.99

Approximate times for Boise Bros Detailing's packages, used as the local benchmark. Bigger vehicles and heavier messes take longer.

Interior or exterior: which detail should you pick?

Match the detail to the problem. You do not have to buy both halves every time.
Your situationStart withWhy
Dog hair, kid spills, or a lingering smellDeep interiorExtraction and hand work are what fix these
Paint looks dull and feels rough after winterExterior with decontaminationClay and a fresh layer of protection bring back the gloss
Car is basically clean, just overdueMaintenance interior and exteriorCheapest way to reset both halves
Selling or trading in soonMaintenance interior and exteriorClean sells; deep protection rarely pays back
New car you plan to keepExterior protection, possibly a coatingNew cars usually need no paint correction, just a careful wash, decontamination, and protection after the paint is checked
Car lives in sprinkler rangeExterior, plus a look at water spotsSee whether the spots are fresh or etched first

Match the detail to the problem. You do not have to buy both halves every time.

If you want a deeper walk-through of every step in a full detail, Boise Bros Detailing wrote a detailed post on what is included in a full car detail. For hard water marks specifically, see our hard water spots guide.

What does interior detailing cost in Boise?

Using Boise Bros Detailing's published starting prices as the benchmark, a maintenance interior starts at $124.99 and a deep interior reset starts at $295.00. A maintenance exterior starts at $99.99, and both together start at $174.99, which is about $50 less than booking them separately. Large SUVs, heavy pet hair, and long-neglected interiors cost more, and the final price is confirmed after a free inspection when they arrive. Our Boise detailing price guide explains what drives a quote up.

Can you detail a car yourself?

Yes, at the maintenance level. A careful wash, a clay treatment when the baggie test says so, a spray sealant, a thorough vacuum, and a wipe-down of the dash, vents, and glass will get most cars looking good. Extraction, heavy pet hair, odor removal, and machine polishing are harder without the equipment and practice, and polishing done badly can leave the paint worse than it started.

The catch is time. A thorough interior and exterior can easily take a full day at home, and a pro's full detail can take 4 to 6 hours of hands-on work even with the right tools. If you would rather not give up a Saturday to it, a mobile detailer can do it in your driveway or at your office while you work, with no drive to a shop and no waiting.

Key takeaways

  • A detail is a slow, by-hand cleaning and protection job; a wash only removes loose dirt.
  • Exterior details add decontamination and protection; clay is what removes bonded grit, and the baggie test tells you when you need it.
  • Interior details range from a thorough vacuum and wipe-down to full extraction, pet hair, and leather care.
  • In Boise, interiors start around $124.99 (maintenance) and $295.00 (deep), exteriors around $99.99, and both around $174.99.
  • Pick the half that fixes your actual problem; you do not need both every time.
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