Our Services
Complete HVAC & Contracting Solutions
From residential comfort systems to large-scale government facility contracts, KH General Contracting delivers precision HVAC and contracting services across the Washington DC metropolitan area.
01 — Residential
Home Comfort, Done Right
We install, replace, and maintain heating and cooling systems for homeowners throughout DC, Maryland, and Virginia. Every job is performed by licensed technicians with a commitment to quality and efficiency.
HVAC Installation & Replacement
New system installation and full unit replacements for all major brands.
Heating System Repair
Furnace, heat pump, and boiler diagnostics and repair.
Air Conditioning Repair
Central AC, ductless mini-split, and window unit service.
Preventive Maintenance
Seasonal tune-ups and maintenance plans to extend system life.
Indoor Air Quality
Air filtration, humidification, and ventilation upgrades.
Ductwork & Insulation
Duct cleaning, sealing, and insulation for improved efficiency.
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02 — Commercial
Keeping Your Business Running
Downtime costs money. Our commercial HVAC team delivers fast, reliable service for office buildings, retail spaces, restaurants, and multi-unit properties — minimizing disruption and maximizing system uptime.
Commercial HVAC Installation
Rooftop units, chillers, and large-scale system design and installation.
Preventive Maintenance Contracts
Scheduled maintenance programs tailored to your facility's needs.
Emergency Service & Repair
Priority response for commercial clients to minimize downtime.
Building Automation Integration
Smart controls and BAS integration for energy management.
Refrigeration Systems
Commercial refrigeration installation and service for food service clients.
Energy Audits & Upgrades
Identify inefficiencies and upgrade to energy-saving systems.
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03 — Government
Meeting Federal Standards
KH General Contracting is experienced in the unique requirements of government and federal facility contracts — from compliance documentation to security clearance protocols and strict project timelines.
Federal Facility HVAC
Installation and maintenance for federal buildings and agencies.
Municipal & County Contracts
HVAC services for local government buildings and facilities.
Compliance & Documentation
Full compliance with federal procurement and reporting requirements.
Security-Cleared Projects
Experienced working in secure and restricted-access facilities.
Emergency Response Contracts
Rapid-response HVAC services for critical government infrastructure.
General Contracting
Broader construction and facility improvement services for government clients.
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Not Sure What You Need?
Our team will assess your property and recommend the right solution. Request a free consultation and quote — no obligation.