What are the opening hours?

Monday 10am - 9pm Thursday 10am - 9pm Friday 10am - 9pm Saturday 10am - 9pm Sunday 11am - 6pm

CosMom ConShop

Directions Website Contact the business

CosMom ConShop caters to con goers of all kinds with particular focus to cosplayers and their needs.

11/03/2026

We might be busy getting ready for Nekocon but NOT too busy to get out and vote! Let’s all do our civic duty today!

11/02/2026

November is one busy month here at CosMom so we’re making sure to share our schedule with you all so you know when to find us! Remember to check out www.cosmomconshop.com if you miss us!

11/01/2026

Enhance your game with these incredible candles and wax melts from Corey McNabb ! We just restocked our candles and melts and now have Corrupted Felscape as part of the collection (and trust me, you want to smell this candle). These candles are 100% soy wax and poured right here in Nashua NH. They add the perfect ambiance to your table top games and smell AMAZING.

10/31/2026

Wishing everyone the happiest Halloween. This is one of our favorite holidays, and not just for the candy. Getting to see people dress up and put costumes together is what we’re all about.
If you’re looking for last minute touches for your costume be sure to stop by CosMom ConShop today! We want to hear all about your unique Halloween look!

10/30/2026

If you haven’t checked out the trinket bowl at CosMom you’ve been missing out. We’ve seen this bowl change many times! Bring your trinkets when you come to CosMom, you never know what you might find!

10/29/2026

Just a little bit of light reading to prepare for the midterms on November 3! We have a whole bunch of zines from Microcosm Publishing in our store from several authors all to help provide political education and help you to know your rights!

10/27/2026

A very happy national black cat day from CosMom and Luci! We love our little black void! You might even find a few things in the store that look just like her…

If you have a black cat please use our comments to show them off! Show us your kitties!

10/25/2026

Due to a family matter CosMom will not be opening until 5:30 pm tomorrow. We will be opening at 5:30, just before Dungeons & Dragons starts!
Thank you for understanding!

10/24/2026

Today is the Main St Monster Mash in Nashua NH! While we won’t be out on the street we will be inside our store at 100 Main St suite 2! Come on in, get your candy, and enjoy a beautiful downtown Nashua day.

Looking for finishing touches on your costume? Come see if our collection of special effects makeup, wigs, and all kinds of apparel and accessories has what you need.

Happy Halloween!

10/24/2026

We will be INSIDE with candy for all of you! Make sure to add CosMom as a stop while you’re trick or treating in downtown Nashua today!

Tomorrow...WE MASH! Here is the list of participating businesses that will be handing out candy. They will also have signs in their windows indicating that they are a Monster Mash stop.

Interactive map you can use during the event:
https://viewer.mapme.com/mainstreetmonstermash2025

11AM to 1PM in Downtown Nashua!

Visit our website for more info:
https://downtownnashua.org/main-street-monster-mash/

Address

100 Main Street
Downtown Nashua, NH
03060

Opening Hours

Monday	10am - 9pm
Thursday	10am - 9pm
Friday	10am - 9pm
Saturday	10am - 9pm
Sunday	11am - 6pm

Website

https://www.cosmomconshop.com/

Alerts

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