A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · San Lorenzo, CA

General Contractor in San Lorenzo - Free Estimate, One Written Price

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A single-story rear room addition with tall windows and a new patio
A second-story addition that matches the existing roofline
A small remodeled galley kitchen with cabinets to the ceiling
A low-threshold walk-in shower with a bench and grab bar
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable General Contractor Across San Lorenzo

Finding a General Contractor who shows up, puts the price in writing, and keeps you posted between visits shouldn’t feel like a gamble. For homeowners in San Lorenzo, the real test comes the moment framing starts and the 1950s subfloor turns out to be diagonal 1×6 boards on 24-inch centers. That’s the job we price for, because that’s the house half of San Lorenzo lives in. A kitchen remodel here runs $14,000 – $45,000; a full bathroom runs $9,000 – $28,000. We’re Sawyer Remodeling, led by Luca Romano, and our written scope and line-item allowance sheet land in your hands before any tool is picked up. Call (254) 272-5876 for a free estimate, and you’ll know exactly who’s coming, when they arrive, and what it costs.

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Why Sawyer Remodeling Is San Lorenzo’s Preferred General Contractor Company

A wide opening with a new beam where the kitchen wall was removed

Homeowners across San Lorenzo call us because our pricing holds up against the city’s actual housing stock, not a spreadsheet of Bay Area averages. The tract homes north of Hesperian Boulevard and the newer infill builds south of Bockman Road present completely different framing realities, and a bid that doesn’t account for which side of the street you’re on is a bid that changes on day three. We’ve been remodeling under the Relay Home Co. family since 2005, and every project runs on San Lorenzo ground rules: a written price before work starts, live arrival time tracking, and before-and-after photo updates at every phase.

Our 365-Day Done Right Promise is written into every contract. If something’s not done right, we make it right, for a full year after the project closes. No argument, no invoice. That promise has held through dozens of San Lorenzo remodels, including the hall-bath and kitchen we just wrapped where the subfloor wasn’t rated for the Cambria quartz island we were setting. We sistered the joists, re-sheeted the subfloor, and flagged the added framing as a change order before the rough-in inspection, so the homeowner never got a surprise line item after drywall. The written scope and allowance sheet we signed at the start is why that conversation took ten minutes instead of a week.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Construction Company in San Lorenzo

A Construction Company in San Lorenzo does more than swing hammers, it manages the permit pull, the rough-in inspection, the material deliveries, and the schedule so you’re not the one chasing subs. When you’re adding a room off a 1,100-square-foot tract home near the San Lorenzo Creek corridor, or converting a garage into an ADU off Via Alamitos, the job is a full project: structural plans, Alameda County permits, foundation to finish. A home addition here runs $45,000 – $130,000, and an ADU runs $90,000 – $220,000. Those ranges assume the older half of a San Lorenzo street, because we price for what’s actually behind the drywall.

Permits and inspections

Alameda County requires permits for structural, electrical, and plumbing work on San Lorenzo remodels, and the inspector wants to see the rough-in before the walls close. We pull the permits ourselves, schedule the inspections, and don’t let “cosmetic-looking” scope skip a required sign-off. That’s the difference between a project that closes clean and one that fails final inspection over a missed rough-in call.

What we don’t bid blind

Square-footage pricing is how San Lorenzo remodels blow up. A 90-square-foot bathroom in a post-WWII tract home doesn’t cost half of a 180-square-foot one, it costs three-quarters, because the framing repairs and subfloor work are front-loaded. We price off a pre-demolition walkthrough and a written allowance sheet, not a formula.

Remodeling Contractor in San Lorenzo

A garage converted into a guest room and home office

A Remodeling Contractor in San Lorenzo takes the same house you’re living in and changes how it works without pretending the plumbing is fine behind that 70-year-old wall. The kitchen and bath remodels we run here follow one rule: the countdown to your punch list doesn’t start until the rough-in passes and the slab choice is locked in writing. We carry KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, and Kohler and Toto fixtures, all on named allowances so the back-and-forth happens before the draw schedule, not after.

Kitchen and bath scopes

A San Lorenzo kitchen remodel runs $14,000 – $45,000; a small kitchen runs $9,000 – $20,000. Bathrooms run $9,000 – $28,000, with small baths at $5,000 – $12,000. Walk-in shower installations land between $4,500 and $12,000.

The allowance sheet

Loose allowances are where San Lorenzo remodels get painful. A homeowner who picks Cambria instead of Silestone, or Wellborn instead of KraftMaid, shouldn’t find out the cabinet line item doubled at the draw schedule. Every allowance on our bids is a written line item with the actual brands and slab tiers listed, so the invoice matches the approved number.

Trusted Brands We Service in San Lorenzo

We stock and install name-brand product lines that fit San Lorenzo’s housing mix, because tract homes with tighter door swings and narrower halls need real dimensioned options, not showroom-only SKUs. On our recent San Lorenzo jobs, we’ve set Cambria and Caesarstone surfaces, hung KraftMaid and Wellborn cabinetry, and finished with Kohler and Toto fixtures. For exterior and structural scopes, we work with GAF and James Hardie product lines, and we keep local warehouse access tight so lead times on Sakrete and Abodu materials don’t stall a rough-in. Because our crews maintain stock relationships across the East Bay, San Lorenzo customers get turnaround that matches what the schedule promised.

Common General Contractor Problems We See in San Lorenzo Homes

  • Undersized subfloor and 24-inch joist spacing. The post-WWII tract homes east of Hesperian Boulevard were framed for linoleum, not a quartz island. We sister joists and re-sheet before the tile ever goes down, and that framing line is in the written scope from day one.
  • Non-load-bearing walls that aren’t. In San Lorenzo’s older half, partition walls sometimes pick up ceiling load that was supposed to land on a header. We confirm the point loads before we cut anything, and we price for the header, not the surprise.
  • Allowances run loose instead of written. A cabinet or slab choice that isn’t locked in writing becomes a budget blowout after the draw schedule. We put every allowance on paper with brands named.
  • Skipped permits on “cosmetic” remodels. Alameda County inspectors still want the rough-in visible. Skipping the permit on a bathroom that looks surface-level is how a San Lorenzo remodel fails sign-off at the end.
Before & after

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Recent Project
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Full Restoration
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Complete Upgrade

Pricing for General Contractor in San Lorenzo, CA

San Lorenzo pricing splits by housing era, so we range every scope against both the older tract half and the newer infill half of a street. A small kitchen remodel runs $9,000 – $20,000; a full kitchen runs $14,000 – $45,000. Bathrooms range from $5,000 for a small bath to $28,000 on a full tear-out with Schluter edge trim (the metal strip that waterproofs where your tile meets the floor). Here’s the line-item table we use on San Lorenzo bids:

Scope San Lorenzo Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Walk-In Shower Installation $4,500 – $12,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Roof Replacement $8,000 – $20,000
Window Replacement $4,500 – $15,000

What moves a number in either direction: the era of your framing, the allowance brand you pick, and whether the permit office wants a structural review. Every bid we write is a fixed number with the allowances named, and the estimate is free. Call (254) 272-5876 and we’ll walk your house and hand you a written price before anything starts.

We Also Serve Cities Near San Lorenzo

Sawyer Remodeling runs crews throughout the East Bay. If you’re in Castro Valley, San Leandro, Union City, or Oakland, the same written pricing and photo-update process applies. Our dispatch and scheduling are coordinated from the San Francisco Bay Area office, and crews serve San Lorenzo locally. Call (254) 272-5876 to confirm coverage and book a walkthrough.

Serving San Lorenzo, CA - Our Local Coverage Area

We’re based in the San Lorenzo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About General Contractor in San Lorenzo

Work With Sawyer Remodeling in San Lorenzo

A finished backyard cottage with a small covered porch

Remodeling in San Lorenzo means pricing for the house you’re actually in, not the one the spreadsheet assumes. We’ll walk your home, write the scope, name the allowances, and hand you a fixed price before work starts. Live arrival tracking, photo updates before and after, and a 365-day written guarantee on every project. Call (254) 272-5876 now to schedule your free estimate, and you’ll know exactly what the number is before you sign anything.

Written by Luca Romano, Owner at Sawyer Remodeling, serving San Lorenzo since 2005.

Why San Lorenzo Chooses Sawyer Remodeling

We set the standard for general contractor in San Lorenzo.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Lorenzo

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Lorenzo - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What San Lorenzo Customers Say

Trusted by homeowners across San Lorenzo and surrounding areas.

★★★★★

"Solid job. A few punch list items took a week, but they were done."

Ike F. · Verified customer
★★★★★

"Booked a kitchen consult online and got a project timeline in the app. Crew texted each morning with the day's plan. Cabinets, counters, and backsplash look great."

Erin K. · Verified customer
★★★★★

"Home renovation with a new layout. Permits and inspections were all tracked online."

Nolan R. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A home office with a built-in desk and shelvesA remodeled kitchen with a waterfall island and wood cabinetsA wood double vanity with two mirrors after a bathroom remodelAn open living space after a whole-home remodelA remodeled kitchen with painted cabinets and a farmhouse sinkA remodeled primary bathroom with a soaking tub and walk-in shower

More remodeling services in San Lorenzo

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Sawyer

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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