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50+ Years
experience
Emergency
services
Your Trusted Pittsburgh Plumbing & HVAC Experts
Cost A F & Sons has served Pittsburgh and surrounding communities for over 85 years as a family-owned business dedicated to plumbing, heating, and air conditioning solutions. Our commitment to quality workmanship begins with employing licensed technicians who undergo rigorous screening processes. We maintain excellent standing with the Better Business Bureau and prioritize customer satisfaction through transparent pricing and guaranteed service. Our 24-hour emergency response team ensures immediate assistance for urgent needs, while our flat-rate pricing model eliminates hidden charges. With service areas spanning 25+ neighborhoods including Oakland, Squirrel Hill, and Monroeville, we combine local expertise with decades of experience.

Our technicians approach every job with the same care they would apply to their own homes, focusing on permanent solutions rather than temporary fixes. Customer retention remains our primary goal through consistent follow-ups and maintaining the high standards established over three generations. We treat every client like family, ensuring respectful treatment of both property and occupants during service visits. Our proven track record serving over 100 properties for real estate managers demonstrates our capability to handle projects of all sizes. From routine maintenance to complex installations, we deliver fast, friendly service with a focus on long-term reliability.
Services
Plumbing Services Heating Repair Air Conditioning Emergency Service HVAC Maintenance
Details
  • Year established: 1938
Highlights and features
  • Family-owned with 85+ years of local experience
  • Better Business Bureau accredited business
  • Fully licensed and screened technicians
  • 24-hour emergency service available daily
  • Transparent pricing with no hidden fees
Associations and certifications
  • Better Business Bureau
What people say
Up front pricing Prompt emergency response Licensed professionals Family-owned trust Guaranteed workmanship
Services
Plumbing Services
Our licensed plumbers provide comprehensive solutions for residential and commercial properties. From leak detection to complete system installations, we guarantee lasting repairs using quality materials. Emergency services ensure prompt response for urgent water-related issues.
Heating Repair
Expert maintenance and repair for all heating systems including furnaces and boilers. Our technicians perform thorough diagnostics to optimize efficiency and ensure reliable winter operation. Emergency heating services available 24/7.
Air Conditioning
Complete air conditioning solutions from routine maintenance to system replacements. We service all major brands and ensure optimal cooling performance during Pittsburgh's summer months. Emergency AC repair available anytime.
Emergency Service
Immediate assistance for urgent plumbing, heating, and AC issues with no additional after-hours charges. Our technicians respond promptly to water leaks, heating failures, and cooling emergencies throughout our service area.
HVAC Maintenance
Preventative maintenance plans for complete HVAC systems to ensure efficiency and longevity. Regular inspections help identify potential issues before they become major problems, maintaining comfort and reducing energy costs.
People
Frank Cost
Owner
Third-generation plumbing expert with over 30 years of experience managing Pittsburgh operations. Maintains family legacy of quality service while implementing modern efficiency standards. Directly oversees technician training and customer satisfaction protocols.
Dan Savage
Property Manager
Longtime client managing 100+ properties who relies on Cost Plumbing for all maintenance needs. Provides valuable feedback on service quality and efficiency. Serves as testament to the company's reliability and professional conduct.
Questions
What areas do you service?
We serve Pittsburgh and 24 surrounding communities including Squirrel Hill, Oakland, Monroeville, and Shadyside. Our service territory covers both residential and commercial properties across Allegheny County.
Are your technicians licensed?
Yes, all our technicians hold current Pennsylvania plumbing and HVAC licenses with additional certifications in modern system technologies. Each undergoes rigorous background checks and skills assessments.
Do you offer emergency service?
We provide 24/7 emergency plumbing, heating, and AC repair with no extra charges for after-hours service. Our technicians respond promptly to urgent situations throughout our service area.
What payment methods do you accept?
We accept major credit cards, checks, and cash payments. Corporate accounts may be established for property management companies and regular commercial clients with approved credit terms.
Are you BBB accredited?
Yes, we maintain an A+ rating with the Better Business Bureau and have been in good standing since 1938. Our complaint resolution record demonstrates our commitment to customer satisfaction.
Do you guarantee your work?
We stand by all repairs with written guarantees covering both parts and labor. Our warranty terms vary by service type but always ensure customer satisfaction with completed work.