Expand your living space
with professional design-build
Need more space but love your neighborhood? Our design-build team handles everything from permits to final inspection β room additions, second-story builds, ADUs, and bump-outs. No subcontractor chaos, no delays.
- β Single-room additions (bedroom, office, family room)
- β Second-story additions
- β Accessory Dwelling Units (ADUs / granny flats)
- β Bump-outs (small expansions, bay windows)
- β Garage conversions & sunroom additions
π 2026 Home addition trends
Home addition types we build
Single-Room Addition
Expand outward β add a bedroom, home office, family room, or sunroom. Foundation, framing, roofing, finishes included.
Second-Story Addition
Build up instead of out. Add multiple bedrooms, bathrooms, or a master suite. Structural engineering included.
Accessory Dwelling Unit (ADU)
Detached or attached granny flat, guest house, rental unit. Full kitchen, bath, separate entrance, utilities.
Bump-Out Addition
Small expansion (4-8 feet) for bay windows, enlarged kitchen, or walk-in pantry. No foundation typically.
Garage Conversion
Transform attached garage into living space β ADU, home gym, office, or studio. Flooring, insulation, HVAC included.
Sunroom & 4-Season Room
Glass-enclosed living space with climate control. Perfect for enjoying natural light year-round.
Our home addition process
Stress-free, transparent, on-time, on-budget.
Discuss goals, budget, timeline. Site visit, measure property, review zoning and setbacks.
We create architectural plans, 3D renderings. Handle permit applications with city.
Itemized estimate β no surprises. Fixed-price contract with payment milestones.
Foundation, framing, roofing, electrical, plumbing, HVAC, drywall, finishes. 4-12 weeks typical.
Inspect every detail, punch list, client sign-off. Clean up included.
1-year workmanship warranty. Lifetime on structural work.
Investment & return on home addition
Cost: $40k - $80k. ROI: 65-75%.
Cost: $150k - $300k. ROI: 60-70%.
Cost: $100k - $200k. ROI: rental income + property value.
Design & permits: 4-8 weeks. Construction: 2-5 months (depending on scope).
Related home improvement services
β Licensed, insured, bonded β’ Design-build β’ Permits included β’ Free consultation
Free home addition consultation
Meet with a design-build specialist. We'll discuss your space needs, budget, zoning, and provide a detailed estimate β 100% free, no obligation.
Why choose our home addition company?
Single point of contact β design, permits, construction. No subcontractor coordination.
No cost to discuss your project and see photorealistic renderings.
General contractors license, liability insurance, workers' comp β your protection.
$0 down, 0% interest up to 24 months, or low monthly payments. Same-day approval.
β Over 300 home additions completed since 2020. Schedule your free consultation today β 3D renderings, detailed quote, no obligation.