The G&S Management Services staff has accumulated a proven record over many years of business in the Anchorage, Alaska, region. We are highly experienced, and as our company has grown we have become further established in several service verticals, including HVAC, mechanical installations, commercial janitorial, and high-rise window and surface cleaning. Click the Learn More buttons for additional information, or the Schedule button if you would like to book a service call.

G&S HVAC Services: commercial image

HVAC Repair & Maintenance

  • Commercial Repair Maintenance and Servicing
  • Residential Repair Maintenance and Servicing
  • HVAC Equipment
G&S Mechanical Engineering Services image

Mechanical Installation

  • New Construction Boiler or HVAC System Installation
  • Retro-fitting
  • Boiler replacements
  • RTU replacements
G&S Commercial Construction Services image

High-Rise Window Cleaning

  • Interior/Exterior Windows
  • Atrium/Skylight cleaning
  • Sign Cleaning
  • Hard-to-Reach Surfaces
  • Roof Cleaning
G&S Janitorial Services image

Commercial Janitorial & Custodial

  • Office Buildings
  • Schools/Day Care Centers
  • Churches/Places of Worship
  • Warehouses
  • Retail Stores
  • Warehouses
  • Restaurants and More