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About Griffith & Petz Co.
Griffith & Petz Co. serves Johnstown, Pennsylvania as an HVAC contractor with a 4.1-star rating drawn from 10 customer reviews. The business operates Monday through Friday from 7:30 AM to 4:30 PM, providing service to homeowners throughout the Johnstown metro area. Reviewers consistently note the team's professionalism and respect for client property during service calls.
Customer reviews highlight several specialized services beyond typical HVAC work. Dryer vent cleaning appears frequently, with multiple reviewers praising thorough air flow assessments and before-and-after documentation. Mold remediation services also surface in customer feedback, with one reviewer describing a detailed cleaning process that prevented further spread. Josh, a technician mentioned in reviews, resolved a furnace issue within an hour by arriving with replacement parts already in hand, suggesting the team maintains inventory for common repairs.
Individual technicians receive named recognition across reviews. Mark completed a same-day dryer vent cleaning that had the customer's dryer operating within 30 minutes. Tom photographed vent buildup before and after cleaning, demonstrating what the reviewer called unbelievable results. Ethan guided a customer through mold remediation with detailed explanations of the process. One reviewer describes the operation as a family-run business with fair pricing and friendly service.
What Customers Say
Seven of ten reviewers award 4 or 5 stars, with praise for same-day service, fair pricing, and professional technicians. Lower ratings cite less comprehensive explanations rather than poor workmanship.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| ThursdayToday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| Saturday | Closed |
Services
Dryer Vent Cleaning
Professional vent cleaning removes lint buildup and restores proper air flow. Technicians assess air flow and document results.
Dryer Vent Repair
Repair services address vent damage or improper installation that restricts dryer performance.
Mold Remediation
Detailed mold removal process cleans affected areas and sanitizes spaces to prevent further spread.
Furnace Repair
Heating system repairs fix ignition issues, replace worn components, and restore furnace operation.
HVAC Maintenance
Regular maintenance keeps heating and cooling systems running efficiently and extends equipment lifespan.