CA License #1159078 · Bonded & Insured

Mon–Sat 8am–5pm · South San Francisco & the Peninsula

Quin Building Solutions remodeling work in progress on the Peninsula
Licensed accountability from walkthrough to final inspection

The Remodel That Actually Gets Finished, On the Schedule You Were Promised

Kitchen, bathroom, and interior remodeling plus interior and exterior painting across South San Francisco and the Peninsula, from a licensed general contractor who is on your property while the work happens.

California Licensed Contractor #1159078 · Bonded & Insured · Monday through Saturday, 8am to 5pm

CSLB Licensed #1159078
$25,000 Bonded & Insured
Free Written Estimates
Owner Inspects Every Job
BUILT ON ACCOUNTABILITY

The question nobody asks out loud

Everyone on this Peninsula knows somebody with a contractor story. The kitchen that sat gutted through the holidays. The deposit that vanished. The bid that came in beautifully low and then grew by nine thousand dollars once the walls were open. People repeat those stories at barbecues for years, which is why most homeowners are already a little braced before they even make the first call.

Underneath every question about price and timeline, there is one that rarely gets said out loud: what happens if the work is bad and the person who sold it to me is already gone?

Here is how Quin Building Solutions answers that. Misael Quinteros is the licensed contractor who comes to your walkthrough, writes your estimate, plans the sequence of the work, and inspects it as it goes. He is not a salesman who disappears after you sign. Every job runs under license 1159078, and a contractor's license in California is not a certificate on a wall, it is the thing he loses if he lets bad work go out the door. That is a stronger guarantee than any promise printed on a brochure.

Services

Remodeling and painting services on the Peninsula

Kitchen and Bathroom Remodeling

Full remodels handled under one general building license, from demolition through tile, cabinets, fixtures, and final finishes, on one schedule with one person accountable for all of it.

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Interior Painting

Walls, ceilings, trim, doors, and cabinets, with the patching, sanding, and priming that decides whether a paint job still looks right five years from now.

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Exterior Painting and Wood Repair

Pressure washing, scraping, rotted wood replacement, caulking, and coatings chosen for coastal fog, salt air, and afternoon sun.

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Rental Turnovers and Make Ready

Paint, patching, and repairs between tenants, scheduled around your listing date so the unit stops sitting empty.

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Small Commercial Projects

Offices, storefronts, and small commercial interiors, scheduled around your business hours.

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Process

How a project runs, start to finish

01

The walkthrough

We come to the property at a time that works around your schedule, look at the space together, and talk through what the job actually requires. You will get honest answers about what is worth doing and what is not, including the times when the smart move is spending less than you planned.

02

The written estimate

You receive a scope in writing that lists the work, the materials, the areas covered, and the number of days. It also names the things that could change the price if they turn up behind a wall, because the worst contractor stories almost always start with something nobody wrote down.

03

The work, supervised

Work begins on the agreed date. Misael is on the property to check progress, catch problems while they are still small, and confirm each stage is right before the next one starts, which is exactly where most jobs go sideways when nobody is watching.

04

The walkthrough that matters

Before anything is called finished, you and Misael walk the job together with a punch list. Anything on that list gets fixed. Nothing gets signed off because everyone was tired of the project.

Why Quin

Why homeowners on the Peninsula choose us

One license carries the whole project.

Class B General Building covers work involving multiple trades, so a single licensed contractor can run a full remodel instead of leaving you to coordinate a tile setter, an electrician, and a painter across three calendars.

The person who quoted it is the person watching it.

Your project does not get handed to a stranger the day after you sign. The specialty trades hold their own California licenses, and the rest of the crew works under 1159078, so every hour spent on your property answers to a license Misael cannot afford to lose.

Everything is in writing before anything starts.

Scope, materials, timeline, and the conditions that would change the price. Surprises are a paperwork failure far more often than a construction one.

You can verify us in thirty seconds.

Look up license 1159078 at cslb.ca.gov and you will see the status, the bond, and whether any complaints exist. Check every other bid the same way, because the contractors who do not want you looking are telling you something.

Service area

Serving South San Francisco and the northern Peninsula

We are based in South San Francisco and work throughout San Mateo County.

  • Daly City
  • Brisbane
  • Colma
  • San Bruno
  • Millbrae
  • Burlingame
  • Pacifica
  • Hillsborough
  • San Mateo

If your city is not on that list but you are close to it, call and ask, because the answer is usually yes.

FAQ

Common questions

Are you licensed and insured?

Yes. Quin Building Solutions holds California contractor license #1159078, Class B General Building, issued by the Contractors State License Board and backed by a $25,000 surety bond. You can verify the license, the bond, and the complaint history yourself at cslb.ca.gov.

Do you charge for estimates?

No. Walkthroughs and written estimates are free anywhere in our service area, and there is no obligation attached to receiving one.

What areas do you serve?

South San Francisco, Daly City, Brisbane, Colma, San Bruno, Millbrae, Burlingame, Pacifica, Hillsborough, and San Mateo. We work throughout northern San Mateo County.

How long does a bathroom remodel take?

Most full bathroom remodels run two to four weeks depending on the size of the room, whether plumbing is being moved, and how long the materials you selected take to arrive. Tile and fixture lead times cause more delays than the construction itself, which is why we confirm materials are in hand before demolition starts.

Do I need a permit for my project?

It depends on the work. Cosmetic updates like painting and flooring generally do not require one, while moving plumbing, altering electrical, or changing anything structural usually does. We will tell you at the walkthrough which category your project falls into and handle the permit process when one is required.

Can you work around my schedule?

Our standard hours are Monday through Saturday, 8am to 5pm. For occupied homes and small commercial spaces we can stage the work so the most disruptive stages happen when they cost you the least.

Tell us what needs to get done

Estimates are free and nothing is attached to them. Call (650) 834-6493 during business hours, or send the details and we will get back to you as soon as we are off the job site.