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Our Heating, Cooling & Electrical Services

A-1 Heating, Air Conditioning & Electric offers a full range of residential and commercial HVAC and electrical services. Browse the categories below to find what you need, or call (208) 343-4445 to speak with our team.

Heating Services

A-1 Heating repairs, installs, and maintains furnaces, heat pumps, and all heating systems for residential and commercial properties. Services include furnace repair, furnace installation, heat pump installation, gas furnace safety inspections, heating diagnostics, and emergency heating service nights, weekends and holidays.

Explore: Heating Repair · Heating Installation · Heating Maintenance · Heat Pump Service · Heat Pump Installation · Heat Pump Maintenance

A-1 Heating technician installing a new furnace in a Meridian, Idaho home
AC Installation and maintenance

Air Conditioning & Cooling Services

A-1 Heating, Air Conditioning & Electric provides AC repair, AC installation, AC replacement, AC maintenance, ductless mini-split installation, refrigerant leak detection, emergency AC service, and thermostat installation. A-1 installs Lennox-manufactured ductless mini-split systems — ideal for room additions, older homes without ductwork, and McCall vacation rentals.

Explore: AC Repair · AC Installation · AC Maintenance · Ductless Mini-Split Systems · AC Company Hub

Electrical Services (Boise Metro Only)

A-1 is a full-service licensed electrical contractor. Residential services include panel upgrades, whole-home rewiring, outlet and switch installation, EV charger installation, standby generator installation, lighting, surge protection, and code corrections. Specialty work covers hot tub and RV plugs, shed and garage wiring, and security lighting.

A-1 also handles light commercial electrical work for small offices and retail spaces.

Explore: Electrical Services Hub · Electrical Repair · Electrical Installation · EV Charger Installation · Electrical Panels · Generator Installation · Lighting · Commercial Electrical

A-1 Heating, Air Conditioning & Electric team with branded service vans outside the company's Meridian, Idaho office
Lennox PureAir air purification system installed on a residential furnace

Indoor Air Quality

A-1 Heating installs and services whole-home air purifiers, air filtration systems, humidifiers, and dehumidifiers. These systems integrate with your existing HVAC equipment to remove airborne particles, control humidity, and reduce smoke infiltration during Idaho’s wildfire season.

Explore: Indoor Air Quality · Air Purification · Air Scrubber · Humidifiers

Ductwork Services

A-1 Heating provides duct repair, duct replacement, duct sealing, duct design, and custom sheet metal fabrication for residential and commercial properties. Leaking or poorly sealed ductwork can waste up to 30% of conditioned air according to ENERGY STAR.

Explore: Duct Sealing

Ductwork installation and duct sealing by A-1 Heating in Boise, Idaho

Commercial HVAC & Electrical

A-1 Heating, Air Conditioning & Electric also provides commercial HVAC and electrical services for offices, retail spaces, and small commercial properties throughout the Treasure Valley, bringing the same NATE-certified expertise and availability to every job, even for emergencies on nights, weekends and holidays.

Explore: Commercial Services

Maintenance Plans & Seasonal Tune-Ups

A-1’s Maintenance Value Program (MVP) provides scheduled seasonal tune-ups, priority scheduling, diagnostic fee waivers, and repair discounts. Regular HVAC maintenance can improve system efficiency by up to 15% according to the U.S. Department of Energy.

Explore: Maintenance Value Program · Heating Maintenance · AC Maintenance

Service Areas

A-1 Heating, Air Conditioning & Electric serves the following areas:

  • Treasure Valley (full HVAC + Electrical): Meridian (HQ), Boise, Eagle, Nampa, Star, Kuna, Caldwell, Garden City, Middleton
  • McCall / Mountain Market (HVAC only): McCall, Cascade, Donnelly, Lake Fork, New Meadows, and the wider Valley County area
  • Oregon (extended): Ontario, OR and the Malheur County area (licensed in Oregon, HVAC and electrical)

Explore: Service Area Map

Frequently Asked Questions About A-1 Heating Services

What HVAC and electrical services does A-1 Heating offer in Meridian and Boise?
A-1 Heating, Air Conditioning & Electric provides heating repair, AC repair, heat pump installation, ductless mini-split systems, ductwork repair and sealing, indoor air quality systems, electrical panel upgrades, EV charger installation, standby generator installation, and commercial HVAC and electrical for Meridian, Boise, and the Treasure Valley. The McCall office serves Valley County with HVAC services only.
Is A-1 Heating NATE certified?
Yes. A-1 Heating employs NATE-certified technicians for HVAC installation, repair, and maintenance. NATE (North American Technician Excellence) is the largest independent HVAC certification in the U.S., recognized by the Department of Energy and ENERGY STAR. A-1 logged 5,705 hours of professional training in 2025.
Does A-1 Heating offer after-hours emergency HVAC and electrical service?
Yes. A-1 Heating, Air Conditioning & Electric provides emergency service on nights, weekends and holidays for heating, cooling, and electrical emergencies across the Treasure Valley. Call (208) 343-4445 for the Meridian office or (208) 634-1586 for McCall.
What areas does A-1 Heating serve in Idaho?
A-1 Heating serves Meridian, Boise, Eagle, Nampa, Star, Kuna, Caldwell, Garden City, and Middleton with full HVAC and electrical service. The McCall office covers McCall, Cascade, Donnelly, Lake Fork, New Meadows, and Valley County for HVAC only. A-1 is also licensed in Oregon and serves the Ontario, OR area.
Does A-1 Heating install EV chargers and standby generators?
Yes. A-1 Heating, Air Conditioning & Electric installs Level 2 EV chargers for Tesla, Rivian, Ford, and all electric vehicle makes, as well as standby generators for whole-home and commercial backup power in Meridian, Boise, and the Treasure Valley. Call (208) 343-4445 for a free estimate.
Does A-1 Heating offer HVAC maintenance plans?
Yes. A-1 Heating offers the Maintenance Value Program (MVP), which includes seasonal heating and cooling tune-ups, priority scheduling, diagnostic fee waivers, and repair discounts. Regular maintenance can improve HVAC system efficiency by up to 15% according to the U.S. Department of Energy.
Does A-1 Heating provide commercial HVAC and electrical services?
Yes. A-1 Heating handles small commercial HVAC and electrical work alongside its residential focus, including rooftop unit service, light commercial repairs, and basic electrical for small offices and retail spaces in the Boise metro area.
Does A-1 Heating service all HVAC brands or only Lennox?
A-1 Heating repairs and services all makes and models of heating and cooling equipment, not just Lennox. As a 30-year Lennox Premier Dealer with NATE-certified technicians, A-1 is factory-trained on Lennox systems but fully qualified to diagnose and repair any brand.
Does A-1 Heating offer electrical services in McCall?
No. A-1 Heating’s McCall office at 140 Commerce Street provides HVAC services only, including furnace repair, AC service, heat pump installation, ductless mini-splits, and HVAC maintenance. Electrical services are available through the Meridian office for the Treasure Valley area. Call (208) 634-1586 for McCall HVAC service or (208) 343-4445 for Treasure Valley HVAC and electrical.

Schedule your HVAC or electrical service today.

Call A-1 Heating at (208) 343-4445 (Meridian) or (208) 634-1586 (McCall), or use the form below to request a free estimate.

(208) 343-4445(208) 634-1586

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