Top Conex Container Rental Maryland
We have listed top suppliers that offer conex container rental for storage in Maryland, which are also known as conex boxes, jobsite storage and shipping containers. Most suppliers we listed cluster along the Baltimore-Washington corridor and in Cecil County, while Western Maryland and the Eastern Shore have thinner coverage. We recommend you to ask for weather tight steel containers and check with the supplier if they can deliver to your location.
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List of Top Storage Container Rental Companies in Maryland
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Robert's Extra Space has rented storage on the ground longer than any independent operator in the region, more than forty years under the same family name. That tenure shows in the fleet. While most providers stop at the standard sizes, Robert's carries an oversized box built for big retailers managing overflow stock, plus a run of storage trailers no competitor here matches. Owner Robert Hodge keeps the largest inventory around, which is why the company can put a box on a site the same day when a job runs long. Billing runs by the full month, never a clipped 28-day cycle.
Google rating snapshot, as of
4.9/5from 39 Google reviews±0.0Overall rating change since 2025+2new reviews in 2026 so far- Container Sizes
- 20ft, 40ft, 53ft
- Delivery Speed
- Same-day in emergencies
- Also Rents
- Office containers, storage trailers, cargo trailers
- Service Area
- North East, Elkton, Aberdeen, Bel Air, Havre de Grace, Edgewood, Perryville, Baltimore, Towson, Essex, Dundalk, Joppatowne, Rising Sun
Last verified:
- Large retailers managing seasonal overflow inventory
- Construction firms on long-running Mid-Atlantic jobsites
- Warehouses and manufacturers needing on-site bulk storage
- Address
- 2959 Pulaski Hwy
North East, MD 21901 - Phone
- 410-287-5277
- Website
- robertsextraspace.com
- Years in business
- 40+ years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating 5.0 4.9 4.9 4.9 4.9 Reviews to date 32 36 36 37 39 Source: Google Business Profile. Last updated: 7 Nov 2026.
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K & K International runs a 22,000 square foot fabrication shop with certified welders on staff, which puts it in a different category from rental yards that only drop and retrieve boxes. The company has built custom containers for federal and military projects, including watertight shipboard doors for Naval use that almost no regional competitor is set up to handle. It owns every unit on its yard rather than brokering, so the same crew controls the container from intake through delivery. Membership in the national portable storage trade body backs up that credential. Contractors who need a modified unit, not a stock one, start here.
Google rating snapshot, as of
4.5/5from 24 Google reviews−0.3Overall rating change since 2025+2new reviews in 2026 so far- Container Sizes
- 20ft and 40ft
- Delivery Speed
- Fast delivery across Maryland
- Also Rents
- Office containers, modified containers, one-trip containers
- Service Area
- Rosedale, Baltimore, Glen Burnie, Columbia, Ellicott City, Catonsville, Hagerstown, Frederick, Salisbury, Cumberland, Bowie
Last verified:
- Federal and military projects needing custom builds
- Contractors needing modified containers over stock units
- Construction crews securing tools and materials on-site
- Address
- 7030 Quad Ave
Rosedale, MD 21237 - Phone
- 410-574-5550
- Website
- kkcontainer.com
- Years in business
- 30+ years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating 4.7 4.7 4.8 4.8 4.5 Reviews to date 12 13 17 22 24 Source: Google Business Profile. Last updated: 7 Nov 2026.
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SpaceMaker Mobile Storage is the only mobile provider in the Washington region that stocks both a compact unit for tight city lots and a full-length one for job sites and businesses. That range matters inside the Beltway, where a rowhouse driveway leaves no room for a standard delivery truck. Its placement system lifts and sets a loaded container into spots competitors cannot reach. The units are galvanized steel rather than the wood-and-plastic boxes some rivals run, so weather and break-ins are less of a worry. Family owned, not a franchise, and someone local answers the phone.
Google rating snapshot, as of
4.9/5from 81 Google reviews±0.0Overall rating change since 2025+5new reviews in 2026 so far- Container Sizes
- 8ft, 16ft, 20ft
- Delivery Speed
- Scheduled to-your-door delivery
- Also Rents
- Moving supplies, on-site and warehouse storage
- Service Area
- Capitol Heights, Hyattsville, Bethesda, Silver Spring, Rockville, Gaithersburg, College Park, Takoma Park, Potomac, Upper Marlboro, Waldorf
Last verified:
- Homeowners needing storage in tight Beltway lots
- DMV businesses storing inventory during renovations
- Local movers needing on-site container packing
- Address
- 120 W Hampton Ave
Capitol Heights, MD 20743 - Phone
- 833-997-7223
- Website
- spacemakermobile.com
- Years in business
- N/A years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating 4.9 4.8 4.9 4.9 4.9 Reviews to date 32 45 67 76 81 Source: Google Business Profile. Last updated: 7 Nov 2026.
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Q3 Storage Containers lets a customer walk the yard and choose the exact unit before it goes on a truck, which most operators in the area will not do. You rent off a stack and take whatever comes off next. Family and veteran owned out of the Frederick area, Q3 sources, stocks, and delivers on its own trucks rather than handing the job to a broker. Rentals run month to month after a short minimum, and a rent-to-own option credits half the paid rent toward the price if an account later decides to keep the box. Photos of the actual unit go out before delivery for anyone who cannot visit.
Google rating snapshot, as of
4.8/5from 40 Google reviews±0.0Overall rating change since 2025+4new reviews in 2026 so far- Container Sizes
- 20ft and 40ft
- Delivery Speed
- On the ground quickly
- Also Rents
- Double-door containers, modified containers, rent-to-own units
- Service Area
- Frederick, Lewistown, Thurmont, Walkersville, Mount Airy, Middletown, Brunswick, Urbana, New Market, Emmitsburg, Westminster, Germantown, Damascus
Last verified:
- Homeowners renovating or needing restoration storage
- Construction crews storing tools and materials on-site
- Container-home and shed builders sourcing locally
- Address
- Lewistown/Frederick
MD 21701 - Phone
- 301-788-2454
- Website
- q3containers.com
- Years in business
- 10+ years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating 4.8 4.9 4.7 4.8 4.8 Reviews to date 6 11 27 36 40 Source: Google Business Profile. Last updated: 7 Nov 2026.
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American Portable Storage has run the same come-to-you model out of Odenton since 2003, longer than most portable operators serving the Baltimore and Washington corridor. The standout is a climate-controlled storage option at its secure yard, something most come-to-you providers simply do not offer. A unit lands at the door, gets packed at the customer's pace, and either stays put or moves to the protected facility. The owner often handles deliveries directly, which long-term accounts mention when they describe keeping the same unit for years. Billing stays month to month with no daily-rate games.
Google rating snapshot, as of
5.0/5from 47 Google reviews+0.1Overall rating change since 2025+16new reviews in 2026 so far- Container Sizes
- 12ft and 16ft
- Delivery Speed
- Delivery within 24 hours
- Also Rents
- Climate-controlled units, secure facility storage
- Service Area
- Odenton, Severn, Crofton, Pasadena, Arnold, Hanover, Millersville, Severna Park, Annapolis, Laurel
Last verified:
- Homeowners storing temperature-sensitive furniture and electronics
- Businesses needing climate-controlled records storage
- Residents moving or renovating across the Baltimore-DC corridor
- Address
- 8312 Lokus Rd
Odenton, MD 21113 - Phone
- 866-742-6200
- Website
- portablestoragemd.com
- Years in business
- 23 years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating — — 4.9 4.9 5.0 Reviews to date — — 2 31 47 Source: Google Business Profile. Last updated: 7 Nov 2026.
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Dale's Cans has spent more than twenty-five years turning steel boxes into more than storage. Beyond standard rentals, the White Marsh shop converts containers into classrooms, offices, and custom workspaces, a build capability few rental yards its size keep in house. Every unit gets cleaned and inspected before it leaves, and the same crew handles the hauling and placement with its own equipment. The company carries full liability insurance and offers free second opinions on a project, which matters when a job needs doors cut or windows added rather than a plain box dropped in a lot.
Google rating snapshot, as of
5.0/5from 21 Google reviews—Overall rating change since 2025+21new reviews in 2026 so far- Container Sizes
- 20ft and 40ft
- Delivery Speed
- N/A
- Also Rents
- Office containers, classroom conversions, modified units
- Service Area
- White Marsh, Nottingham, Perry Hall, Middle River, Parkville, Stevensville, Chester, Bel Air, Aberdeen, Towson
Last verified:
- Schools needing temporary classroom and office space
- Contractors needing modified containers over plain boxes
- Businesses wanting custom workshop or office conversions
- Address
- 10801 Philadelphia Rd
White Marsh, MD 21162 - Phone
- 443-297-7344
- Website
- dalescans.com
- Years in business
- 27 years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating — — — — 5.0 Reviews to date — — — — 21 Source: Google Business Profile. Last updated: 7 Nov 2026.
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Princess Anne Storage built its whole operation around the Lower Eastern Shore and the wider Delmarva area, a corner of the market the larger corridor providers rarely reach. Where most quotes shift by size and term, this one stays flat at a single monthly rate, with free pickup on every rental and free delivery once a job runs four months or longer. Containers go out to homes, businesses, and contractor sites across Wicomico, Worcester, Somerset, and Dorchester counties. For coastal work facing salt air and humidity, the weather-tight units hold up where an open lot would not.
Google rating snapshot, as of
5.0/5from 35 Google reviews±0.0Overall rating change since 2025+17new reviews in 2026 so far- Container Sizes
- 20ft
- Delivery Speed
- Same or next-day delivery
- Also Rents
- Open storage, drive-up facility units
- Service Area
- Princess Anne, Salisbury, Ocean City, Cambridge, Pocomoke City, Berlin, Ocean Pines, Fruitland, Snow Hill, Crisfield, Hebron, Eden, Manokin, Delmar, Pittsville
Last verified:
- Homeowners decluttering or renovating on the Shore
- Contractors on coastal Delmarva jobsites
- Businesses needing weather-tight storage near the coast
- Address
- 11118 Somerset Ave
Princess Anne, MD 21853 - Phone
- 410-845-8565
- Website
- princessannestorage.com
- Years in business
- Recent years
Overall Google rating and total reviews at the end of each year
Year 2022 2023 2024 2025 2026so far Overall rating — 5.0 5.0 5.0 5.0 Reviews to date — 3 6 18 35 Source: Google Business Profile. Last updated: 7 Nov 2026.
Why Trust RentalModo
When we list companies on RentalModo, we take the time to look through each company’s website and make sure they rent out containers. We compare their information with public business data such as BBB listings and the National Portable Storage Association, and if we can’t verify something, it’s shown as N/A.
How the RentalModo Score works
Once a company passes these checks, it’s given a RentalModo Score made up of four categories.
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01Biggest factor
Reputation
What customers and review sites say about the company.
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02
Time in business
How long the company has been renting containers.
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032nd biggest factor
Fleet & certifications
The inventory and credentials behind the rentals.
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04
Website clarity
Whether the company explains its rentals up front.
Every listing shows when we last verified the information, and we re-verify each one at least once a year.