Coffee Catering & Coffee Cart in Boston & MetroWest

Give your guests a coffee moment they'll talk about.

You're planning something that matters: a wedding, conference, brand activation, or a special day for your team. The last thing you need to worry about is the coffee. That's our job, and we’ll make sure coffee is the easiest part of your whole planning process.

Solarium Coffee brings a full espresso bar to your event, anywhere in Greater Boston or MetroWest. Your guests get handcrafted lattes, cappuccinos, and matcha made fresh in front of them. You plan your event directly with the owners, Ben and Halle, and on event day you'll usually find one of them behind the cart.

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Trusted by Leading Organizations Across Greater Boston

Organizations like MIT, The Boston Red Sox, Levi's, Anthropologie, and FIFA trusted us with their events, and here's what that means for you: whether you're hosting 500 conference guests or 15 friends in your backyard, you get the same owner-level attention and the same coffee. You'll plan every detail directly with Ben and Halle, and your event gets their full attention regardless of its size or scope.

MIT logo with the text 'Massachusetts Institute of Technology' on the right.
Barbour logo in black font with green underlining.
Levi's logo with red background and black text.
Logo for btone Fitness with a black background, the word 'btone' in blue lowercase letters and a stylized 'o,' and 'FITNESS' in green uppercase letters beneath.
FIFA logo with a black background and blue text
Seal with fish, surrounded by water, in an aquatic scene
Seal with fish, surrounded by water, in an aquatic scene

A Full Coffeehouse Experience From Our Mobile Coffee Cart & Espresso Bar

Great coffee does real work at an event. It draws people in, keeps them there, and gives them something to talk about. Our mobile espresso bar delivers that without adding anything to your to-do list: we handle setup, service, and breakdown while you run your event.

Every drink from our mobile espresso bar is made on-site by skilled baristas using single estate coffee roasted right here in Massachusetts, with syrups we make from scratch. The classics are all here, and so are signature and creative seasonal drinks your guests won't find anywhere else.

A Mobile Espresso Bar for Whatever You're Planning

Hosting 20 colleagues or 500 attendees? Either way, we arrive with our custom-built cart, a high-end espresso machine, and house-made syrups. You point us to a corner; we handle everything from setup to last cup.

Corporate Events

Want your team and clients to feel genuinely appreciated? Nothing says it like a barista making their drink, their way. From all-hands meetings to holiday parties, we bring the cafΓ© to your office.

Conferences

Your attendees stay sharp, your breaks become a highlight, and you never think about the coffee line or if coffee will run out. We handle high-volume espresso service smoothly so you can focus on running your event.

Weddings

From cocktail hour through the last dance, your guests sip handcrafted drinks from a cart that photographs beautifully. Add custom cups and a signature drink named after the two of you.

Private Events

Birthdays, baby showers, anniversaries, backyard parties. We set up easily in your driveway, patio, or living room, and every guest leaves with a memorable treat and a story.

Retail Pop-Ups

Give your shoppers a reason to stop, stay, and share. Our cart draws foot traffic, extends dwell time, and creates the in-store moment people post about.

Brand Activations

Your brand on the cart, your logo on every cup, a signature drink built around your identity. Your guests fall in love with your brand one latte at a time.


Planning something that doesn't fit these boxes? Tell us what you have in mind, and we'll put together a custom quote for it.

Client Testimonials

  • Great customer service and delicious coffee! Perfect for corporate event, will definitely hire again!

    Emily, VP Employer Sales

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  • If you’re on the look out for exceptional espresso, great service, and a truly memorable coffee experience, Solarium Coffee is absolutely worth seeking out. Easily one of the best coffee experiences around.

    Rowan, Event Guest

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  • I could not have asked for more professional, kind, thorough and attentive interactions with Solarium. They will not disappoint!

    Karen, Private Event Host

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  • On the day of the event, everything ran smoothly and professionally. The coffee was delicious, and our clients loved having so many options to choose from, lattes, cappuccinos, iced drinks, special syrups and more.

    Noelle, Studio Owner

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  • The most unique specialty coffee we’ve ever had at one of our events.

    Dom, Assistant Director of Events

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  • From discussing the details of our event, to the booking process, to the quality of both the coffee and the customer service, I cannot recommend Solarium more highly!

    Kyler, Sales and Marketing Director

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Coffee Catering Pricing You Can See Up Front

You have enough unknowns in your event budget. Our pricing shouldn't be one of them, so it's published right here. It's the same price whether you're planning a wedding, a corporate event, a conference, or a private party. No surprises, no surcharges, no credit card fees.

1 Barista Service

  • Est. Guests / Hour: 50

  • Best for: Events up to 100 guests.

  • Starting price: $849

2 Baristas Service

  • Est. Guests / Hour: 100

  • Best for: Large events with 100 to 300+ guests.

  • Starting price: $1449

Customizations

Need more time? Hourly rates apply ($300/barista-hr) for events beyond 2 hours.

Want to make it yours? Design a custom signature drink for your event ($100), put your name or logo on every cup ($150), or brand the cart itself ($300). You can also add specialty drip coffee, cold brew, decaf espresso, and chai lattes. Platform fees are included, and travel fees may apply outside our service area.

How to Book Our Coffee Cart

Event planning involves enough moving parts already. We make the coffee portion straightforward.

You're juggling enough moving parts. Here's how simple the coffee gets to be:

1. Tell Us About Your Event Share your date, location, headcount, hours of service, and event type. Email, form, or text, whatever's easiest for you. Ben or Halle will get back to you the same day, usually within minutes. Our quote form collects everything in one go.

2. See Your Full Price Up Front We confirm your barista count, service hours, add-ons, and any travel fee, so you see the complete number before committing to anything. Plans change? Ours can too. Tell us what shifted and we'll do our best to accommodate it.

3. Lock In Your Date A 50% deposit holds your date (we book first-come, first-serve). If you've chosen branding add-ons, we'll work out those details with you in the weeks before your event.

4. Show Up and Enjoy Your Own Event On the day, you'll usually be greeted by the same people you've been texting all along. When we bring in additional help, it's a trusted barista trained directly by us, so the quality never changes. We arrive before your first guests, run clean and efficient service, and leave your space exactly as we found it.

Get Your Coffee Catering Quote in Minutes

Tell us a few details about your event and which add-ons catch your eye, and you'll have a quote tailored to your day, usually within minutes. Every package includes unlimited specialty coffee and matcha drinks, professional baristas, and the kind of hospitality your guests will mention on the way out.

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Frequently Asked Questions

Check out our full list of our coffee catering FAQs.

Service Areas

Mobile espresso bars and coffee carts across the Boston metro region. Based in Framingham, traveling region-wide for corporate events, weddings, brand activations, and private gatherings.

Greater Boston


MetroWest


South of Boston


Central Massachusetts


Have an event outside these areas? We're happy to travel!