Odor Removal in Pennsylvania
105 certified odor removal firms on file in Pennsylvania. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Allentown, Beaver Falls, Bellefonte, Huntingdon Valley, Malvern, Greensburg, Erie, Dunmore, Ephrata, Conshohocken, King Of Prussia, Philadelphia, Harrisburg, Brookhaven, Bensalem, Ashton, Altoona, Bethlehem, Chalfont, Centre Hall, Feasterville Trevose, Dalton, Cresson, Connellsville, Coraopolis, Eynon, Glenolden, Glen Mills, Folsom, Folcroft, Hummelstown, Jacksonwald, Hershey, Hatfield, Jim Thorpe, Jenkintown, Kingston, Johnstown, Lancaster, Lansdale
What Pennsylvania odor removal firms are certified in
Certification counts across the 105 Pennsylvania 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 | Pennsylvania firms |
|---|---|---|
| OCT | Odor Control Technician | 105 |
| WRT | Water Damage Restoration Technician | 102 |
| FSRT | Fire and Smoke Damage Restoration Technician | 98 |
| ASD | Applied Structural Drying Technician | 86 |
| AMRT | Applied Microbial Remediation Technician | 74 |
| CCT | Carpet Cleaning Technician | 57 |
104 of these firms hold three or more certifications; 1 appear in two independent registries and carry a cross-verified marker; 34 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Pennsylvania firm we hold a record for, A–Z by city →
Odor Removal in Pennsylvania: common questions
Is odor removal work licensed in Pennsylvania?
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 Pennsylvania odor removal firms actually hold?
Across the 105 Pennsylvania firms on file for this work, the most common credentials are OCT (Odor Control Technician) held by 105 firms, WRT (Water Damage Restoration Technician) held by 102 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 98 firms, ASD (Applied Structural Drying Technician) held by 86 firms. 104 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Pennsylvania firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 1 of the 105 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.
Which Pennsylvania cities have the most odor removal firms?
Pittsburgh leads with 5, followed by Reading (4), Hanover (3), Phoenixville (3). We build a page wherever a city has three or more certified firms; smaller markets are listed below that without their own page.