Mark Williams Temperature Control

About

Locally owned and operated, Mark Williams Temperature Control is your trusted source for professional HVAC installation, repair, and maintenance in Portsmouth and the greater England region. With over 53 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.

Services

• Duct Cleaning
• Heat Pump Services
• Heating Repair
• Preventive Maintenance
• Radiant Heating

Brands We Work With

Credentials

• License: GS-393155 Verified
• Insurance: Verified
• Background check: Passed
• Employees: 6-10
• Service radius: 24 km

Reviews (1)

• ★★★★★
  Very professional

  Mark Williams Temperature Control diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.