Home Additions That Feel Like They Were Always There
Second stories, room additions, and bump-outs that seamlessly match your home's existing character.
A well-designed addition is invisible — it looks like part of the original house.
Lack of Functional Space
Your facility or home no longer supports your mission or lifestyle.
Outdated Safety Code
Legacy structures often lack Title 24 compliance and modern fire-life safety.
Structural Cracks
Foundation settling or wall shifts indicate critical structural fatigue.
Inefficient Layout
Poor workflow in commercial kitchens or warehouses drains your productivity.
Second Stories
Add an entire floor to your single-story home.
Room Additions
Master suites, family rooms, in-law suites.
Bump-Outs
Extend an existing room by 100-200 SF.
Custom Home Additions and Expansions
As families grow or multi-generational living arrangements begin, many Southern California homeowners find themselves physically running out of space. In high-value coastal markets or established Inland Empire communities, selling and purchasing a larger home involves devastating property tax reassessments and massive closing costs. A beautifully engineered custom home addition allows you to dramatically increase your square footage, elevate your property value, and stay in the neighborhood you love.
Horizontal Expansions (Building Out)
If you have an expansive backyard or a large side setback, a horizontal addition is often the most straightforward path to increasing your square footage. This involves excavating the yard, tying a brand new concrete slab seamlessly into your existing foundation, and framing out new rooms.
Horizontal expansions are perfect for massive custom kitchens that bleed into outdoor living areas, adding a lavish ground-floor primary master suite, or creating a dedicated home theater. Because the construction occurs primarily on the exterior of your existing home footprint, you can often continue living comfortably inside the main house during the heavy structural phases of the build out.
Second-Story Additions (Building Up)
In dense communities where lot sizes are rigidly restricted, "building up" is the only direction left. Adding an entire second story—often referred to as a "pop-up"—is one of the most mechanically complex residential construction projects possible.
Before we ever strip the roof, our structural engineers must verify that your original foundation and first-floor load-bearing walls can physically support the immense weight of an entire new house sitting on top of them. Often, this requires surgically opening the downstairs drywall to insert heavy structural posts, strapping, and sheer-wall panelling to meet California's stringent seismic earthquake codes. We execute these intense structural retrofits efficiently, securing the envelope of your home and protecting it from the elements.
Flawless Architectural Integration
The mark of a poorly executed home addition is that it *looks* like a home addition. A bolted-on box that does not match the roofline pitch, the exterior stucco texture, or the window styling destroys the curb appeal of your property.
We are obsessed with architectural continuity. We meticulously source matching exterior finishes, weave the existing roofing tiles into the new structure seamlessly, and engineer identical roof pitches. Inside the house, we tie the new hardwood flooring directly into the old pathways without clumsy transition strips. The final product should look as though the home was originally blueprinted with that exact footprint from day one.
Integrating New HVAC and Utilities
Adding 600 square feet to your home fundamentally alters your HVAC load calculations. Your existing air conditioner will not magically cool the new space. We handle the intense mechanical engineering—whether installing a hyper-efficient multi-zone ductless mini-split specifically for the new addition, or completely upgrading your central heavy machinery and ductwork to push air into the new wing.
Expand your home with absolute confidence. Call our luxury residential division at (760) 391-2458 to coordinate an architectural review of your property today.
Mission-Critical Process
How we deliver military-grade results with zero-point failure.
Feasibility Study
Zoning analysis and structural load testing to ensure your vision is buildable.
Architectural Design
3D rendering and blueprint finalization that balances beauty with budget.
Structural Realization
Heavy-duty construction managed with veteran discipline and daily site audits.
Final Commissioning
Walkthroughs and municipal sign-offs to hand over your mission-ready space.
Frequently Asked Questions
Yes. We specialize in phased construction that minimizes operational impact.
Typically 2–8 weeks depending on scope and permit requirements.
Most home additions projects require permits. We handle all permitting and inspections.
Yes. We work with design partners and provide 3D visualization for larger projects.
Home Additions typically add significant value to your home and improve livability.
Yes. We specialize in maintaining architectural continuity.
Yes. 0% APR financing available for qualified buyers.
2-year workmanship warranty plus all manufacturer warranties.
Yes. We accommodate your schedule and minimize disruption to your daily routine.
Yes. Line-item estimates with fixed pricing and timeline milestones.
We use premium materials appropriate for SoCal climate and your design preferences.
Any scope changes documented in writing with pricing before work proceeds.
Our core trades (electrical, plumbing, HVAC, framing) are in-house for quality control.
Yes. We regularly coordinate with architects, designers, and specialty subs.
All of Orange, Riverside, San Bernardino, and Los Angeles counties.
Plan Your Home Addition
Veteran-owned. Licensed & insured. One call gets your project started.
Service Areas
Peck General Construction provides professional home additions throughout Southern California. We proudly serve communities across Orange County, Riverside County, San Bernardino County, and Los Angeles County.






