AltArc Construction · Bay Area Design-Build

Thoughtfully Designed. Expertly Built.

Design, permits, and construction under one roof, so you work with one team, one schedule, and one transparent quote.

FULLY PROTECTED

100%

LICENSED & INSURED

Our Specializations

Licensed & Insured

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Residential Construction

Dedicated to creating your ideal living space from the ground up.

Complete Renovation

Transforming outdated interiors into highly functional and modern environments.

Commercial Renovation

Interior upgrades, repairs, and finish work for small commercial spaces, retail environments.

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Additions and ADUs

Expanding your property footprint with seamless extensions and custom units.

Finish and Maintenance

Delivering flawless architectural details and professional grade structural repairs.

Our Services

Expertise You Can See. A Process You Can Trust.

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Kitchen & Bath Remodeling

Upgrade kitchens and bathrooms with clear scope, clean finishes, and coordinated trades—from demo to final walkthrough.

Whole-Home Interior Renovation

A structured plan for multi-room updates, keeping materials, schedule, and finish details consistent across the entire home.

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Room Additions & ADU Builds

Expand your living space with end-to-end coordination, from planning support and scheduling to build execution and final inspection.

Custom Finish Work

The details that make a home feel “finished”—level floors, crisp trim lines, smooth paint, and clean final touch-ups.

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Home Maintenance & Repairs

Reliable repairs that protect your home’s value—dry rot, water damage, small fixes, and punch-list work done properly.

Permits & Project Coordination

We help confirm permit needs and coordinate inspections, trades, and documentation so your project stays organized and predictable.

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Testimonials

Client Reviews

Our clients' satisfaction is our priority. Hear what they have to say about their experience with AltArc Construction and how we have transformed their homes into durable and beautiful spaces that stand the test of time.

Recently finished an interior remodel with this team including painting, recessed lights, and new flooring. I appreciated that they actually showed up consistently and kept the job moving. We’ve dealt with contractors before where nobody comes for days at a time, so this was a much better experience. Not perfect, but overall we’re happy with the final result.

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