Full-Scope Construction Backed by Multi-Trade Licensure
Construction Solutions for Bay Area Developers and Institutions



A Multi-Licensed Contractor Serving the Bay Area
At Spectrum SS, we partner with developers, institutions, and innovative businesses across the Bay Area to bring complex construction projects to life. With over 20 years of experience and one of the region’s most comprehensive license portfolios, we provide in-house, end-to-end project execution. Our clients don’t just want bids they want solutions.
We deliver with precision, transparency, and lasting results.
Our Active Licenses
With a broad range of California contractor licenses, we self-perform across multiple scopes without outside subcontractors. This isn’t just a technical advantage, it’s strategic, enabling fewer delays, tighter quality control, and full accountability from start to finish.
B – General Building
Full-scope vertical construction and structural work
A – General Engineering
Site work, grading, utilities, and infrastructure
C9 – Drywall
Installation, framing, taping, and finishing
C10 – Electrical
Commercial and residential electrical systems
C16 – Fire Protection
Design and installation of fire sprinkler systems
C20 – HVAC
Heating, ventilation, and air conditioning
C36 – Plumbing
Full plumbing systems for ground-up and renovation projects
A – General Engineering
Site work, grading, utilities, and infrastructure
B – General Building
Full-scope vertical construction and structural work
C9 – Drywall
Installation, framing, taping, and finishing
C10 – Electrical
Commercial and residential electrical systems
C16 – Fire Protection
Design and installation of fire sprinkler systems
C20 – HVAC
Heating, ventilation, and air conditioning
C36 – Plumbing
Full plumbing systems for ground-up and renovation projects
Services
Spectrum SS delivers expert craftsmanship across a wide range of self-performed services, ensuring quality, speed, and consistency on every job.
Full-Service General Contracting
Full-spectrum construction management focused on budget, timeline, and execution.
Residential & Commercial Remodeling
Transformative renovations for homes, offices, retail, and more, designed for function, flow, and modern aesthetics.
Painting
High-quality interior and exterior painting solutions for new builds, repaints, and detailed finish work.
Concrete Coatings
Durable, slip-resistant coatings for floors, garages, warehouses, and commercial facilities, built to perform and protect.
Pressure Washing
Professional exterior cleaning for buildings, concrete, and hard scapes preserving curb appeal and surface integrity.
Drywall Installation & Repairs
Smooth, seamless drywall work for residential and commercial interiors, including framing, taping, and texture matching.
Wall Coverings
Installation of high-end wall finishes, vinyl wraps, commercial coverings, and specialty designs for impact and style.
Writeable Surfaces
Functional and innovative whiteboard or chalkboard wall applications for offices, schools, and collaborative environments.
Electrical Services
We provide comprehensive electrical services to power your spaces safely and efficiently.
Mechanical Services
Offers mechanical services to support the operation of commercial and residential spaces
HVAC Services
Full-service HVAC solutions for residential and commercial space
Engineering Services
Our engineering services provide technical oversight and design solutions for residential, commercial, and mixed-use projects.
Plumbing Services
We provide comprehensive electrical services to power your spaces safely and efficiently.
Industries We Serve
From tenant improvements to large-scale developments, we support industry leaders with construction solutions tailored to their environment and goals.

Residential Construction
Ground-up homes, ADUs, multi-unit builds, and renovations designed with durability and craftsmanship in mind.

Commercial Real Estate
Buildouts and capital improvements for offices, retail centers, and investment properties with a focus on ROI and timelines.

Multi-Family Housing
Apartment complexes, duplexes, and condos, including common area upgrades, unit renovations, and exterior refreshes.
Hospitality
Construction and remodeling for hotels, restaurants, and event spaces, aligning with brand standards and guest experience.
Education & Institutional
Safe, functional spaces for schools, community centers, and public agencies that meet regulatory and programmatic needs.
Retail & Franchises
Scalable buildouts for brand-aligned retail spaces, national franchise rollouts, and storefront enhancements.
Residential Construction
Ground-up homes, ADUs, multi-unit builds, and renovations designed with durability and craftsmanship in mind.
Commercial Real Estate
Buildouts and capital improvements for offices, retail centers, and investment properties with a focus on ROI and timelines.
Why Clients Choose Us
Multi-License Advantage
With more in-house licenses than most firms, we avoid subcontractor delays and ensure consistent execution across all scopes.
Strategic Thinking, Not Just Construction
We’re a contractor who thinks like a developer, ROI-focused, solution-oriented, and structured to scale.
20+ Years of Proven Delivery
From commercial buildouts to institutional work, our legacy is built on follow-through and craftsmanship.
Transparent Communication
No gray areas, no guesswork, just clear timelines, ongoing updates, and trusted partnerships.
Featured Projects
At Spectrum SS, every project is an opportunity to showcase our dedication to quality, innovation, and craftsmanship. From residential homes to large-scale commercial builds, we deliver spaces that are functional, beautiful, and built to last.onments.

Villa Cielo - Atherton
Luxury 6-bed, 8-bath home, 10,000 sq ft with ADU, pool, wine cellar, and home theater.
Villa Terrana - Atherton
Contemporary 3-bed, 5-bath home, 3,000 sq ft with office and landscaped grounds.
AC Marriott Hotel – Palo Alto
Luxury 144-room hospitality project with pool, playground, meeting room, and salon.
Merrill Senior Housing Apartments – Oakland
Senior living community with 127 rooms, patio, banquet hall, and outdoor courtyard with mini putt-putt.
What Our Clients Say
“Spectrum SS has become our go-to contractor. Their professionalism, speed, and attention to detail are unmatched.”
— Michael R., Developer
“From permits to punch list, the team was hands-on and transparent. They don’t cut corners — they solve problems.”
— Samantha L., Project Manager
“The range of services they self-perform made my life easier. One team, one standard of quality — that’s rare in this industry.”
— Carlos D., Real Estate Investor
Frequently Asked Questions
We’ve answered some of the most common questions from developers, business owners, and institutions to help you better understand how we work and what sets us apart.
What licenses does Spectrum SS hold?
We hold A, B, C9, C10, C16, C20, and C36 licenses, which allow us to self-perform general, specialty, and infrastructure work in-house.
What areas do you serve?
We’re based in Burlingame and serve the entire Bay Area, including San Francisco, San Mateo, Santa Clara, and surrounding counties.
Do you work with both residential and commercial clients?
Yes — we have extensive experience across both sectors, including multi-family, retail, and institutional projects.
Can you handle full-site development projects?
Absolutely. We specialize in site work, including grading, utilities, pads, and road preparation.
What makes your company different from other GCs?
Our in-house licensing, transparent communication, and solution-oriented approach help us reduce delays and deliver consistency.
Do you offer tenant improvements (TIs)?
Yes, we provide complete tenant improvement services for commercial, retail, and mixed-use spaces.
What if my project needs multiple trades?
That’s our specialty. Our licenses cover electrical, HVAC, fire sprinklers, drywall, painting, and more, all self-performed.
How do you handle project communication?
We believe in transparency. Clients receive regular updates, and our team is always accessible via phone, text, or email.
Do you provide free estimates or consultations?
Yes, we’re happy to provide a no-obligation consultation to understand your needs and recommend next steps.
Can you work with architects and developers during pre-construction?
Definitely. We often collaborate with developers early to advise on constructability, cost efficiency, and phasing.
Start Your Next Project With a Smarter Construction Partner
Ready to start your next project? From site development to commercial buildouts or remodels, Spectrum SS helps you build with confidence.
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