πŸ—οΈπŸ  2026 Home Addition Contractor

Home Addition Contractor: Room Extensions & Second Stories

Room additions, second-story builds, bump-outs, ADUs, and garage conversions. Design-build services, permits included, free consultation.

πŸ† 120+ home additions completed πŸ’° ROI up to 80% at resale ⚑ Free consultation
πŸ“… Free consultation β†’ Addition guide
πŸ—οΈπŸ“

2026 Design-Build

Licensed β€’ Insured β€’ Permits included

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.

  • βœ” Single-room additions (bedroom, office, family room)
  • βœ” Second-story additions
  • βœ” Accessory Dwelling Units (ADUs / granny flats)
  • βœ” Bump-outs (small expansions, bay windows)
  • βœ” Garage conversions & sunroom additions

🏠 2026 Home addition trends

βœ… ADUs for rental income or multi-gen living
βœ… Primary suite additions (bed + bath + closet)
βœ… Home office & gym additions
βœ… Second-story over existing garage
βœ… Open-concept kitchen-family room expansions
Start your project β†’

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.

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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.

πŸ“

Bump-Out Addition

Small expansion (4-8 feet) for bay windows, enlarged kitchen, or walk-in pantry. No foundation typically.

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Garage Conversion

Transform attached garage into living space β€” ADU, home gym, office, or studio. Flooring, insulation, HVAC included.

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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.

πŸ“‹ 1. Free consultation
Discuss goals, budget, timeline. Site visit, measure property, review zoning and setbacks.
🎨 2. 3D design & permit drawings
We create architectural plans, 3D renderings. Handle permit applications with city.
πŸ“ 3. Detailed quote & contract
Itemized estimate β€” no surprises. Fixed-price contract with payment milestones.
πŸ”¨ 4. Construction
Foundation, framing, roofing, electrical, plumbing, HVAC, drywall, finishes. 4-12 weeks typical.
βœ… 5. Final walkthrough
Inspect every detail, punch list, client sign-off. Clean up included.
πŸ›‘οΈ 6. Warranty & follow-up
1-year workmanship warranty. Lifetime on structural work.

Investment & return on home addition

πŸ’° Single-room addition (200-300 sq ft)
Cost: $40k - $80k. ROI: 65-75%.
πŸ—οΈ Second-story addition (800-1000 sq ft)
Cost: $150k - $300k. ROI: 60-70%.
🏘️ ADU (detached, 500-800 sq ft)
Cost: $100k - $200k. ROI: rental income + property value.
⏱️ Average timeline
Design & permits: 4-8 weeks. Construction: 2-5 months (depending on scope).

Related home improvement services

⭐ 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.

πŸ† 4.9/5 from 3k+ homeowners πŸ”’ Licensed & insured
⚑ β€œMost projects completed within 4-6 months of contract signing. Financing available for qualified homeowners.”
Schedule free consult β†’

No obligation. We'll contact you within 24 hours to schedule.

πŸ“… Published: May 21, 2026 | ✍️ Written by: Maxim Ryabov β€” Lead Home Addition Specialist & General Contractor (18+ years of experience)

Why choose our home addition company?

πŸ† Design-build firm
Single point of contact β€” design, permits, construction. No subcontractor coordination.
πŸ”’ Free consultation & 3D design
No cost to discuss your project and see photorealistic renderings.
πŸ“„ Licensed, insured, bonded
General contractors license, liability insurance, workers' comp β€” your protection.
⚑ Financing available
$0 down, 0% interest up to 24 months, or low monthly payments. Same-day approval.

βœ… Over 300 home additions completed since 2020. Schedule your free consultation today β€” 3D renderings, detailed quote, no obligation.