Full-Scope Construction Backed by Multi-Trade Licensure

Construction Solutions for Bay Area Developers and Institutions

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Building under construction, scaffolding against a multi-story structure with yellow and black materials, blue sky above.
Construction of a high-rise building with an American flag waving in the sun.

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.

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Full-Service General Contracting

Full-spectrum construction management focused on budget, timeline, and execution.

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Transformative renovations for homes, offices, retail, and more, designed for function, flow, and modern aesthetics.

Paint roller dripping paint.

Painting

High-quality interior and exterior painting solutions for new builds, repaints, and detailed finish work.

Hand breaking a brick wall.

Concrete Coatings

Durable, slip-resistant coatings for floors, garages, warehouses, and commercial facilities, built to perform and protect.

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Pressure Washing

Professional exterior cleaning for buildings, concrete, and hard scapes preserving curb appeal and surface integrity.

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Smooth, seamless drywall work for residential and commercial interiors, including framing, taping, and texture matching.

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Wall Coverings

Installation of high-end wall finishes, vinyl wraps, commercial coverings, and specialty designs for impact and style.

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Writeable Surfaces

Functional and innovative whiteboard or chalkboard wall applications for offices, schools, and collaborative environments.

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Electrical Services

We provide comprehensive electrical services to power your spaces safely and efficiently. 

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Offers mechanical services to support the operation of commercial and residential spaces

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HVAC Services

Full-service HVAC solutions for residential and commercial space

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Engineering Services

Our engineering services provide technical oversight and design solutions for residential, commercial, and mixed-use projects.

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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.

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Residential Construction

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

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Commercial Real Estate

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

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Multi-Family Housing

Apartment complexes, duplexes, and condos, including common area upgrades, unit renovations, and exterior refreshes.

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Hospitality

Construction and remodeling for hotels, restaurants, and event spaces, aligning with brand standards and guest experience.

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Education & Institutional

Safe, functional spaces for schools, community centers, and public agencies that meet regulatory and programmatic needs.

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Retail & Franchises

Scalable buildouts for brand-aligned retail spaces, national franchise rollouts, and storefront enhancements.

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Residential Construction

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

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Commercial Real Estate

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

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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.

Skylight ceiling with dark gray frame, blue sky visible. Interior shot.

Villa Cielo - Atherton

Luxury 6-bed, 8-bath home, 10,000 sq ft with ADU, pool, wine cellar, and home theater.

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Villa Terrana - Atherton

Contemporary 3-bed, 5-bath home, 3,000 sq ft with office and landscaped grounds.

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AC Marriott Hotel – Palo Alto

Luxury 144-room hospitality project with pool, playground, meeting room, and salon.

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Merrill Senior Housing Apartments – Oakland

Senior living community with 127 rooms, patio, banquet hall, and outdoor courtyard with mini putt-putt.

View Project

What Our Clients Say

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“Spectrum SS has become our go-to contractor. Their professionalism, speed, and attention to detail are unmatched.”


 — Michael R., Developer

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“From permits to punch list, the team was hands-on and transparent. They don’t cut corners — they solve problems.”


 — Samantha L., Project Manager

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“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.

Contact Us 

Contact Us