
Get the Lilac Shine.
Touch-free washes, open 24/7 at five NH locations. Join the Lilac Loyalty Club for bulk-wash bonuses, surprise perks, and discounts at every location.
🎉 Double Your Wash Back Guarantee!
If the first wash isn't satisfactory, we'll give you 2 washes on us! Plus, Loyalty Club discounts on every visit.
Pet of the Month: Weasoo and Larry! 🐾
Meet our favorite friend visiting Lilac Car Wash

Weasoo and Larry
Owned by Todd and Korinna
Say hello to Weasoo and Larry! They were both so excited to see another ferret, Lokii, as the September pet of the month, and are honored to join the club. They’re best buds and partners in crime, and are always on the lookout for something new to hide under the couch; their favorite place to stash their treasures.
Why Choose Lilac?
Experience the difference with our commitment to quality.
We use only the best TurtleWax Pro products to ensure your vehicle gets a superior clean and lasting shine.
Our state-of-the-art car wash equipment is regularly maintained and updated for optimal performance.
Our team is dedicated to providing exceptional customer service and addressing your needs promptly.
Our Locations
Find a Lilac Car Wash near you. We have 5 convenient locations in South Eastern New Hampshire, all open 24/7.
Formerly Black Dog Car Wash
887 Central Ave, Dover, NH
Open 24/7
Services Available:
- • Vacuums
- • 3 Touch-Free Automatic Bays
Vending:
- • Little Trees Air Fresheners (accepts credit cards)
- • Gift Cards (credit card accepted)
Also known as the Clearwater location (formerly Clearwater Car Wash)
123 Farmington Rd, Rochester, NH
Open 24/7
Services Available:
- • Vacuums
- • 3 Touch-Free Automatic Bays
Vending:
- • Little Trees Air Fresheners
367 Gonic Rd, Rochester, NH
Open 24/7
Services Available:
- • Vacuums
- • 1 Self-Serve Bay
- • 2 Touch-Free Automatic Bays
Vending:
- • Little Trees Air Fresheners
Also known as the 108 location
4 Enterprise Dr, Somersworth, NH
Open 24/7
Services Available:
- • Vacuums
- • 1 Self-Serve Bay
- • 2 Touch-Free Automatic Bays
Vending:
- • Little Trees Air Fresheners (accepts credit cards)
- • Gift Cards (credit card accepted)
413 High St, Somersworth, NH
Open 24/7
Services Available:
- • Vacuums
- • 1 Self-Serve Bay
- • 3 Touch-Free Automatic Bays
Vending:
- • Little Trees Air Fresheners
