Service Area Coverage
MB Key Solution is a fully mobile locksmith service based in New Haven, CT. We respond quickly across New Haven County and nearby cities with on-site car key programming, lockout assistance, and ignition repairs.
Why local drivers trust us
- 20+ years of locksmith experience
- Dealer-level key programming tools
- Mobile response near Yale University
- 24/7 emergency service available
Primary Coverage Areas
We respond quickly throughout New Haven County and nearby communities.
Central New Haven
New Haven, West Haven, East Haven, Hamden, North Haven.
Shoreline & Valley
Milford, Branford, Guilford, Orange, Woodbridge, Seymour, Derby.
Greater Fairfield
Shelton, Trumbull, Stratford, Fairfield, Bridgeport, Monroe, Oxford.
Expanded Cities We Serve
- Wallingford
- Beacon Falls
- Stamford
- Ansonia
- Orange
- Woodbridge
- Guilford
- Branford
- Milford
Need service outside these cities?
We often travel further for advanced ECU, immobilizer, and key programming requests. Call and we will confirm availability.
Call 203-258-3952What We Handle On-Site
Key Programming
Transponder, smart key, and push-to-start programming for most makes and models.
Lockout Assistance
Emergency car lockouts with quick arrival times and no damage.
Ignition & ECU Repairs
Ignition repairs, ECU sync, and immobilizer solutions done at your location.