Additions · Costa Mesa, California
Second Story Additions
in Costa Mesa, CA
Build up instead of out — second story additions with full structural engineering, load analysis, and permit management handled in-house. TDQ Construction has served Costa Mesa including Mesa Verde, Eastside, South Coast Metro and surrounding areas since 1987.
Second Story Additions in Costa Mesa
Serving Costa Mesa and Surrounding Areas
TDQ Construction provides second story additions services in Costa Mesa, California. We are a Class A, B, and C-8 licensed contractor — giving us the legal authority to handle the full scope of your project in-house, including any civil, structural, and finish work required.
Most contractors in Costa Mesa hold only a Class B General Building license, limiting what they can legally self-perform. TDQ's broader licensing means your second story additions project stays under one accountable team from start to finish.
We serve homeowners and property owners throughout Costa Mesa including Mesa Verde, Eastside, South Coast Metro and all surrounding neighborhoods.
Areas We Serve in Costa Mesa
Second Story Additions Throughout Costa Mesa
Why Choose TDQ
The Licensed Choice for Costa Mesa
TDQ Construction has been serving California property owners since 1987. Our combination of Class A, B, and C-8 licenses allows us to handle the full scope of any residential or commercial project — without subcontracting work that requires specialized licensing.
When you hire TDQ for second story additions in Costa Mesa, you get one team, one contract, and one point of accountability from permit to final inspection.
Call (714) 357-1608Class A + B + C-8 Licensed
Most contractors in Costa Mesa hold only a Class B license. TDQ holds Class A General Engineering, Class B General Building, and C-8 Concrete licenses — giving us the legal authority to handle every phase of your project in-house.
One Contractor, Full Scope
TDQ manages every trade under one license and one point of contact. No coordination gaps between separate contractors, no accountability gaps, no scheduling delays.
Fully Permitted & Inspected
Every TDQ project in Costa Mesa is properly permitted and passes all required inspections. Unpermitted work creates liability at resale — we never take shortcuts.
Family-Owned Since 1987
TDQ has built its reputation on referrals since 1987. Every project in Costa Mesa is treated like our own property — because our long-term reputation depends on it.
Free Estimate
Get a Second Story Estimate in Costa Mesa
TDQ Construction provides detailed written estimates before any work begins. Call or email us to discuss your second story additions project in Costa Mesa.
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Service Area
Second Story Additions Across California
TDQ Construction provides second story additions services throughout California. Select a city to learn more.
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