How much does a room addition cost in Saratoga?

Room additions in Saratoga cost $200–$400 per square foot. A 400 sq ft bedroom addition runs $80,000–$160,000. Second-story additions cost $250–$500 per sq ft. Quartz Construction provides free detailed estimates.

How long does a room addition take in Saratoga?

Room additions in Saratoga typically take 3–6 months including design (4–8 weeks), permitting (4–10 weeks), and construction (8–16 weeks). Quartz Construction manages the entire process.

Do I need permits for a room addition in Saratoga?

Yes. All room additions in Saratoga require building permits. Quartz Construction handles all permitting, architectural drawings, structural engineering, and inspections as part of our full-service process.

What types of room additions are most popular in Saratoga?

Popular room additions in Saratoga include master bedroom suites, family rooms, home offices, in-law suites, and garage conversions. Second-story additions are also common in high land-value neighborhoods.

Is Quartz Construction licensed for room additions in Saratoga?

Yes. Quartz Construction holds CSLB #1003436 and is BBB A+ accredited. We have completed 100+ room addition and home expansion projects across the Bay Area. Call (650) 749-7436 for a free estimate.

How much does Room Addition cost in Saratoga, CA?

The cost of Room Addition in Saratoga depends on the project scope, materials selected, and current labor rates. Quartz Construction & Remodeling provides free detailed estimates so you know exactly what to expect. Call us at (650) 749-7436 or request a quote online — we serve Saratoga and all surrounding Bay Area cities.

Do I need a permit for Room Addition in Saratoga?

Most Room Addition projects in Saratoga require a building permit from the city's building department. Quartz Construction & Remodeling handles all permit applications, plan submissions, and city inspections as part of our full-service contracting. We are CSLB #1003436 and experienced with Saratoga's permitting process.

How long does Room Addition take in Saratoga?

The timeline for Room Addition in Saratoga varies by project size and complexity. After your free consultation, Quartz Construction & Remodeling provides a detailed project schedule. We work efficiently to minimize disruption to your home while maintaining the highest quality standards. Contact us at (650) 749-7436 for a realistic timeline estimate.

Is Quartz Construction & Remodeling licensed and insured in Saratoga?

Yes — Quartz Construction & Remodeling holds an active California Contractors State License (CSLB #1003436), carries full general liability insurance ($2M), and maintains workers' compensation coverage for all employees. We are fully authorized to perform Room Addition throughout Saratoga and all Bay Area cities.

Room Addition in Saratoga, CA | Quartz Construction

Room Addition Contractor in Saratoga, CA

Need to add space to your Saratoga home? Quartz Construction builds custom room additions in Saratoga — bedroom additions, master suites, family rooms, sunrooms, and second-story additions. We handle engineering, permits, and construction from start to finish.

Room Addition Services in Saratoga

Industry Resources & Standards:

Bedroom Addition — Add a guest bedroom, in-law suite, or extra bedroom
Master Suite Addition — Expand your master bedroom with walk-in closet and bathroom
Family Room Addition — Add an open family room, great room, or living space
Second Story Addition — Add a full or partial second floor to your home
Sunroom Addition — Glass-enclosed sunrooms and four-season rooms
Garage Conversion — Convert your garage into living space
Above-Garage Addition — Build a loft or apartment above your existing garage
Home Office Addition — Dedicated home office with soundproofing and high-speed wiring

Room Addition Cost in Saratoga

Room additions in Saratoga typically cost $120,000–$300,000. The price ranges from $150–$300+ per sq ft, depending on the complexity, foundation type, and finishes. A simple 200 sq ft bedroom addition starts around $40,000. A master suite with bathroom runs $100,000–$200,000. Quartz Construction provides free addition estimates for all Saratoga homeowners.

Get a Free Room Addition Estimate in Saratoga

Ready to add space to your Saratoga home? Call Quartz Construction at (650) 749-7436. CSLB #1003436 | BBB A+ | 4.9⭐. Serving Saratoga and all Bay Area cities.

📞 Call (650) 749-7436

What Our Clients Say

Join hundreds of happy Bay Area homeowners who trusted Quartz Construction & Remodeling for their projects.

      
   Quartz Construction
   65 Google reviews 
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   Perry Finch 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Hila and her team did on our home addition. The new space flows beautifully with the existing structure, and the quality is clear in every finish. Finished on schedule and stress-free.
  
 
      Posted on Google  
   
   Joy Ruther 
 
 
 
 Trustindex verifies that the original source of the review is Google. Working with Ohad on our full home remodel was an incredible experience. He helped us through every decision and made sure everything turned out exactly how we envisioned. The team was easy to communicate with and super detail-focused. We still can’t believe how beautiful our home looks!
  
 
      Posted on Google  
   
   Ajay Mukhopadhyay 
 
 
 
 Trustindex verifies that the original source of the review is Google. We recently worked with Quartz Construction (Owner: Ohad) for a construction project to remodel our Bathroom and we couldn’t be more pleased with the results. From start to finish, their team demonstrated professionalism, and exceptional craftsmanship. They maintained clear communication throughout the project, kept us informed of progress and any potential changes, and delivered everything on time and within budget. Their quality of work is outstanding — every detail was handled with care and precision. What stood out most was their commitment to customer satisfaction. They were responsive to our questions, respectful of our space, and ensured that the final outcome matched our vision perfectly. If you're looking for a reliable, skilled, and trustworthy construction contractor, I wholeheartedly recommend Quartz Construction ( Ohad and his team) .They exceeded our expectations in every way. Ajay
  
 
      Posted on Google  
   
   debbie curley 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had a fantastic experience working with Quartz Construction And Remodeling. Ohad Maloul the owner was professional communicative and a pleasure to work with from start to finish. His team repaired and painted my backyard pergola and the quality of their work was truly excellent. They were always on time, friendly and responsive to any questions I had throughout the process. I appreciated the clear communication and attention to detail. I’m excited to work with Ohad and his team on future projects and highly recommend them to anyone looking for reliable, high-quality construction or remodeling services.
  
 
      Posted on Google  
   
   Harry Lewis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Hila managed our balcony addition project with care and precision. The design complements our home perfectly, and the build quality is outstanding. She communicated every step and made the whole process easy. We’re thrilled with the result!
  
 
      Posted on Google  
   
   Qi Lei 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had the chance to work with Ohad and his construction team on a recent home project, and I was really impressed. Ohad is professional, easy to communicate with, and genuinely cares about the quality of the work. The crew showed up on time, kept the work area clean, and finished the job on schedule. It’s hard to find contractors who are reliable and transparent these days, but Ohad delivered on everything he promised. Would definitely recommend if you’re looking for someone who takes pride in their work and keeps things straightforward.
  
 
      Posted on Google  
   
   Boris Tyron 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Quartz Construction did on our backyard. Ohad’s team designed and built a gorgeous deck and patio that turned the area into a dream space. The quality and detail are fantastic. Highly recommend!
  
 
      Posted on Google  
   
   Gloria Collin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Quartz Construction built the most beautiful pergola in our backyard, thanks to Ohad. He was easy to work with, listened to our needs, and delivered a structure that’s both stylish and durable. We now have a shaded space where we can relax and entertain guests.
  
 
      Posted on Google  
   
   Dustin Walsh 
 
 
 
 Trustindex verifies that the original source of the review is Google. They built a beautiful, durable pergola that fits our outdoor space perfectly. Hila paid close attention to both style and quality. We now have the perfect spot for lounging, gatherings, and enjoying every season.
  
 
      Posted on Google  
   
   Paul Wilins 
 
 
 
 Trustindex verifies that the original source of the review is Google. We feel incredibly lucky to have worked with Hila. She made the ADU process simple and stress-free, handling everything with care and professionalism. The final space is perfect—efficient, elegant, and exactly what we hoped for. Big thanks to her and the whole crew!
  
 
  
  
 
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