Trusted since 2001  ·  Same-day response for emergencies ·  Call 951-458-6466

Second-Story Additions Services

For homeowners who love where they live but have run out of space without giving up the yard.

You love your home but you’ve outgrown it, and the thought of moving feels exhausting and expensive. Mr. Local Services builds second-story additions that double your living space by expanding upward, handling the engineering, permits, and construction from start to finish. Fifteen years in, our fixed-price contracts mean no surprise costs.

    Get a Free Quote

    Tell us what you need a real person calls you back, usually same day.

    No obligation · Upfront pricing · We never share your info

    25 Years

    In Business

    5-Star

    Rated

    Licensed

    Contractors

    $2M

    Liability Coverage

    100%

    Satisfaction Guaranteed

    Your Family Has Outgrown the Bedrooms

    Who They're For and What They Solve

    Is a Second-Story Addition and When Do You Need One?

    A second-story addition is a major structural project that builds an entire new floor on top of your existing home. It involves reinforcing the foundation and load-bearing walls, framing a new level, and integrating stairs, plumbing, and electrical so the added space feels original to the house.

    This service fits homeowners on smaller lots who cannot expand outward without losing their yard, or families who need more bedrooms, a primary suite, or a home office. When your household grows but your footprint cannot, building upward becomes the smartest way to gain real square footage.

    A second-story addition solves the space shortage that pushes families to sell and relocate. Left unaddressed, that crowding leads to costly moves, higher mortgages, and leaving a neighborhood you love. Building up keeps you rooted while adding lasting value and comfortable, functional space.

    Our Services

    What Our Second-Story Additions Covers

    We handle every type of upward expansion, matching the approach to your home’s structure and your budget.

    Full Second-Story Addition

    We add a complete new floor across the entire home footprint. This delivers maximum new space, ideal for families needing multiple bedrooms and a primary suite, and gives the home a fully transformed, balanced profile.

    Partial Second-Story Addition

    We build a new level over a portion of the house rather than the whole footprint. This costs less, preserves single-story character, and works well when you need one or two rooms rather than a full floor.

    Modular / Pop-Top Addition

    We use pre-engineered components to speed construction and reduce time your home sits open. This method shortens the build timeline, limits weather exposure, and suits homeowners prioritizing efficiency.

    Addition With Structural Reinforcement

    When existing framing or foundation cannot carry a second floor, we reinforce first. This covers footing upgrades, wall strengthening, and beam work so the new level is safe, code-compliant, and built to last.

    Not sure which approach your situation needs? We assess first and recommend only what’s necessary, no upsells.

    Why Homeowners Choose Mr. Local Services

    Why Customers Choose Mr. Local Services for Second-Story Additions

    In-House Structural Engineering

    We handle engineering internally, so your load calculations, plans, and permit drawings come from one accountable team, not a chain of outside subcontractors passing blame.

    Fixed-Price Contracts

    Your contract price is the price. We scope thoroughly upfront so you never face surprise change-order costs midway through a major structural build.

    25+ Years, Licensed and Insured

    Since 2001 we've completed structural additions under full general contractor licensing and $2M liability coverage, protecting your home and your investment throughout.

    Weather-Sealed Build Protection

    Opening a roof is the riskiest phase. Our sealing protocol shields your home's interior from weather during construction, a written guarantee competitors rarely offer.

    How It Works

    Our Second-Story Additions Process

    1

    Free Consultation

    Call 951-458-6466 and we assess your home, goals, and structure onsite, then outline realistic options within one visit.

    2

    Engineering and Fixed Quote

    Our team drafts structural plans, secures permits, and delivers a detailed fixed-price contract, typically within two to three weeks.

    3

    Build and Weather-Seal

    We reinforce, frame, and seal your home as the new floor rises, protecting your interior at every stage of construction.

    4

    Finish and Final Walkthrough

    We complete interior finishes, then walk every detail with you and stand behind the work with our guarantee.

    Pricing

    What Does a Second-Story Addition Cost?

    We believe in honest, upfront pricing on a project this significant. Every home is different, so we scope thoroughly before quoting.

    Cost depends on square footage added, whether structural reinforcement is required, the finish level you choose, and stair and utility integration. Most second-story additions fall between $150,000 and $350,000 for a full new floor, with partial and pop-top options costing less.

    Our fixed-price contract locks that number in. Call 951-458-6466 for a free consultation and a real quote tailored to your home.

    Frequently Asked Questions About Second-Story Additions

    Most full additions take three to five months from permit to finish. Partial and pop-top builds often move faster depending on scope.

    Many homeowners stay through much of the build. Our weather-sealing protects your interior, though the roof-opening phase may require brief arrangements.

    Yes. We manage structural engineering, plans, and all permits in house, so you never coordinate outside firms yourself.

    Not always as-is. We evaluate first, and when reinforcement is needed we include it in the fixed quote before any work begins.

    A full addition adds a floor across the whole footprint; a partial builds over just part of the home for less cost.

    Call 951-458-6466 to book a free onsite consultation and receive your fixed-price options.

    Ready to Build Up Instead of Moving Out?

    Get a fixed-price second-story addition from a licensed team that stands behind every build. Space you need, without the move you dread.

    Or fill out our quick online form to request a free quote. We respond fast.

      Get a Free Quote

      Tell us what you need a real person calls you back, usually same day.

      No obligation · Upfront pricing · We never share your info