At BJS Construction & Solutions, we specialize in second story additions in San Diego, helping homeowners expand vertically when space is limited. Whether you need extra bedrooms, an office, or a master suite, our experienced team manages every stage — design, engineering, permits, and construction — ensuring your new level blends perfectly with your existing home.
Add bedrooms, offices, or entertainment areas without sacrificing your yard space.
We manage all engineering plans, city permits, and inspections in San Diego.
We match your home’s architecture, finishes, and roofline for a natural extension.
We begin by inspecting your foundation and structure to confirm feasibility and design options.
Our engineers create safe, code-compliant plans and handle all San Diego permit requirements.
From framing and roofing to plumbing, electrical, and finishing, we manage every step in-house.
Before completion, we perform detailed inspections to ensure durability, safety, and perfect aesthetics.
Our second story addition process in San Diego starts with a full structural assessment and personalized design consultation. We plan your expansion from the foundation up — managing engineering, permits, and construction to ensure safety, comfort, and lasting quality. The result: a seamless second floor that adds space, value, and modern style to your home.
Yes — we work with property owners, managers, and tenants for both rental and owner-occupied units.
Most projects take 4 to 8 months, depending on design complexity, permitting, and weather.
Yes — we manage all architectural drawings, structural engineering, and city approvals for you.
Absolutely. We ensure your new level matches your current home’s roofline, siding, and finishes perfectly.
In San Diego, building up is often more cost-effective than expanding outward, especially on smaller lots.
Because we deliver structurally sound, beautifully designed second story additions trusted by San Diego homeowners for quality, safety, and long-term value.
