Odor Removal in Connecticut
28 certified odor removal firms on file in Connecticut. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Hartford, New London, Newtown, Brookfield, Branford, East Hampton, East Berlin, Danbury, East Haven, Middletown, Manchester, New Haven, Newington, North Haven, Norwich, Oxford, Prospect, South Windsor, Stamford, Stratford, Waterbury
What Connecticut odor removal firms are certified in
Certification counts across the 28 Connecticut firms on file for this work. These are the credentials on record with the issuing body — not what the firms advertise.
| Credential | What it covers | Connecticut firms |
|---|---|---|
| OCT | Odor Control Technician | 28 |
| WRT | Water Damage Restoration Technician | 28 |
| FSRT | Fire and Smoke Damage Restoration Technician | 27 |
| ASD | Applied Structural Drying Technician | 22 |
| AMRT | Applied Microbial Remediation Technician | 20 |
| CCT | Carpet Cleaning Technician | 14 |
28 of these firms hold three or more certifications; 9 appear in two independent registries and carry a cross-verified marker; 15 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Connecticut firm we hold a record for, A–Z by city →
Odor Removal in Connecticut: common questions
Is odor removal work licensed in Connecticut?
No US state licenses odor removal work specifically. General contractor registration may apply to any rebuild that follows. The checkable credential is IICRC certification, which is what every listing on this page is verified against.
What certifications do Connecticut odor removal firms actually hold?
Across the 28 Connecticut firms on file for this work, the most common credentials are OCT (Odor Control Technician) held by 28 firms, WRT (Water Damage Restoration Technician) held by 28 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 27 firms, ASD (Applied Structural Drying Technician) held by 22 firms. 28 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Connecticut firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 9 of the 28 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.