CA Licensed and Bonded
4.9 Google Rating - 243 Reviews
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Full-Scope Construction and Energy Services

Alpha One Construction Inc is a residential general contractor serving Los Angeles with a full team of specialists - solar installers, electricians, roofers, landscapers, and general contractors - all under one roof. Every service below is delivered by tradespeople who do this work day in and day out.

Solar panels installed on a residential roof
Residential

Solar Panels Installation

Put the California sun to work for your household. Our certified solar installers design and fit rooftop photovoltaic systems sized to your actual energy consumption, cutting your monthly utility bill from day one. We handle permitting, utility interconnection, and city inspection so you never have to chase paperwork.

Every installation uses quality-rated panels and inverters backed by manufacturer warranties. From initial energy audit through final sign-off, you have a single point of contact who keeps you informed at every step.

  • Custom system sizing based on your energy usage
  • Permit coordination and utility interconnection included
  • Manufacturer-backed panel and inverter warranties
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Energy efficient windows installed in a modern home
Energy Savings

Energy Efficient Doors and Windows

Help homes save money on future energy expenses and improve the aesthetic value of your property. Drafty single-pane windows and aging entry doors are among the biggest sources of heat loss in Los Angeles homes. We supply and install double- and triple-pane units with low-E coatings that keep conditioned air inside where it belongs.

Beyond the energy savings, new windows and doors transform curb appeal and interior light quality. We carry a wide range of frame materials and finishes to match any architectural style, from craftsman bungalows in Silver Lake to contemporary homes in Studio City.

  • Double and triple-pane low-E glass options
  • Improved aesthetic value and curb appeal
  • Reduces monthly heating and cooling costs
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Air conditioning unit installed on exterior wall
Comfort

Air Conditioning (AC) Units

Los Angeles summers demand a reliable, efficient cooling system. Whether you need a new central air installation, a mini-split for a room addition, or a full replacement of an aging unit, our licensed technicians size and install the right system for your square footage and budget.

We work with leading manufacturers and can pair a new AC system with a smart thermostat setup so you control your comfort and energy costs from your phone. All work is performed to California building code, with permits pulled and inspections scheduled on your behalf.

  • Central air, mini-split, and ductless options
  • Licensed installation to California code
  • Smart thermostat integration available
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Residential roofing installation and repair
Protection

Roofing

Your roof is the first line of defense for everything inside your home. Our roofing crew handles full replacements, re-roofing, and targeted repairs on tile, shingle, flat, and TPO membrane systems. We document the existing condition thoroughly and give you a written scope of work before a single nail goes in.

Transparency is built into every project. You'll know exactly what materials are going on your home, who is performing the work, and what the timeline looks like. As one of our customers noted, we are "painstakingly detail oriented, transparent, and had everything written down black and white without any gray area."

  • Tile, shingle, flat, and TPO membrane systems
  • Written scope of work before project begins
  • Dedicated project manager from start to finish
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Professionally landscaped patio and deck in Los Angeles backyard
Outdoor Living

Landscape, Patios and Decks

Los Angeles weather invites outdoor living year-round. Our landscape and hardscape crews design and build patios, decks, retaining walls, and planting schemes that extend your usable square footage into the backyard. We work with natural stone, pavers, concrete, wood, and composite decking to match your style and maintenance preference.

From a simple paver patio in Echo Park to a multi-level deck with built-in seating in the hills above Burbank, our landscapers deliver projects that hold up against Southern California heat and occasional rain. A well-designed outdoor space also adds measurable market value to your property.

  • Patios, decks, retaining walls, and planting
  • Natural stone, pavers, wood, and composite options
  • Increases property value and curb appeal
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HVAC system installation and maintenance
Reliability

HVAC

A properly designed HVAC system keeps your home comfortable in summer heat and winter chill while controlling energy costs month after month. Alpha One Construction Inc installs, replaces, and services complete heating and cooling systems including furnaces, heat pumps, air handlers, and ductwork throughout the Los Angeles area.

Our licensed HVAC technicians perform load calculations to right-size every system, preventing the energy waste and comfort problems that come from oversized or undersized equipment. We pull all required permits and coordinate city inspections so your system is code-compliant from day one.

  • Furnaces, heat pumps, air handlers, and ductwork
  • Load calculations for right-sized systems
  • Permit-ready, code-compliant installation
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BUILT

Ready to Start Your Project?

Free estimate, no pressure. Tell us what you need, and we will come to you, assess the job, and deliver a written quote within 48 hours.

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Call us directly: (818) 793-1060 - Mon-Sat, 7am to 6pm