Three or four cars. Loft, office, or a whole second floor.
At this size the garage stops being just parking. Footprints run from 28×32 up to 30×30 and wider — and whatever you park below, the space above can be enormous. That's where the real value lives.
How to choose
Car count picks the footprint. The type picks what you get above it.
With three or four cars, the footprint is already big — so the space above is big too. Pick how much of it you want to use, and the type follows.
Single-Level
Three or four cars, one clean building.
Wide single-level garages fit three or four bays with room to open doors. Great for a fleet, a home workshop, or parking that doubles as workspace.
See this typeGarage with Loft
A workshop-sized loft above.
On a 3–4 car footprint the loft gets genuinely big — storage, a real workshop, or a home gym with room to move. The upper space fences out and stays out of the weather.
See this typeTwo-Story
A whole second floor, at scale.
Over three or four bays you can have a full-width second level: a proper home office, a studio, or real rooms with a whole floor to work with. The largest garage we build, doing the most work.
See this typeBuilt weather-tight. Finished by you.
We build the weather-tight exterior shell — framing, roof, siding, windows, doors. Interior finishing beyond that is up to you: frame interior walls, insulate, wire, finish — do it yourself, or hire your own finish carpenter. We leave you a clean, ready space; what happens inside it is yours to decide.
Dimensions & sizes
How wide do three or four cars need it?
| Cars | Recommended footprint | Notes |
|---|---|---|
| 3 cars | 30–36 ft wide × 24 ft deep | Three 12-ft bays. Doors go on the eave side (the long side) so each bay is entered from the side. |
| 4 cars | 24 × 48 minimum | Two cars end-to-end from the gable with two behind, or doors across the eave side. |
| 2 + storage | 24 × 32 | Still a two-car with storage — that back space isn't a clear third bay, so it's not a three-car. |
At three or four cars, width is the whole story. If you're shopping a “three-car” that's really a 24×32 two-car with a deep bay, ask about the door count — a real three-car enters each bay from the eave side.
See the full garage size guideThe sizes that carry three or four cars
Footprints, not prices — the size is the first thing to settle. We build wider on request, up to whatever your lot allows.
Get a Free QuoteReal photos
Three and four-car garages we've built

28×28 two car single level garage

24×30

Attached one car garage

4 car prefab garages in ma

24×32

24×40

28×36

30×36
Get a quote on a 3 or 4 car garage
Tell us about the vehicles, what you want above them, and the space you have. We'll follow up to walk through footprint, type, and what it takes on your lot.
- Licensed & insured in Massachusetts
- Wide footprints, custom to your lot
- Workshop, office, or second-floor rooms
- Transparent, no-hidden-fee pricing
Start Your Garage Project
We'll reach out within one business day.
