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

General Contractor in Hayward - 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 wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
A wood double vanity with two mirrors after a bathroom remodel
An open living space after a whole-home remodel
A remodeled kitchen with painted cabinets and a farmhouse sink
A remodeled primary bathroom with a soaking tub and walk-in shower
A remodeled living room with built-in shelves around the fireplace
An open kitchen and dining area after a remodel
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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 Hayward

Hiring a General Contractor in Hayward means finding someone who understands what’s actually inside the walls of homes here. We’re talking about houses built before 1960, wartime construction east of the fault line, and remodels that grow the moment demolition starts. Sawyer Remodeling coordinates scheduling from our San Francisco Bay Area office, and our crews serve Hayward directly. We show up when we say we will, put every price in writing before work begins, and keep you updated with photos at every phase. Call (254) 272-5876 to schedule a free estimate for your project.

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Why Sawyer Remodeling Is Hayward’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

Hayward homeowners tell us the same thing again and again: they want a contractor who answers the phone and doesn’t disappear between demolition day and the final walkthrough. That’s exactly how we run every job here. Our Hayward clients get a written price before any tool is picked up, a live arrival time on the day of work, and before-and-after photo updates so you can see exactly what happened while you were at the office. The Relay Visibility Guarantee governs every project: who is coming, when they arrive, and what it costs, all confirmed in advance.

We’re led by Luca Romano, who has built Sawyer Remodeling’s reputation on the principle that the invoice should match the approved quote. Not close. Not “within reason.” The number on the invoice is the number you approved. That’s why Hayward homeowners keep our number saved and refer us to neighbors. Our 365-Day Done Right Promise backs every project in writing: if it’s not done right, we make it right, for a full year after we close out the job.

Every technician who walks through your door is background-checked and uniformed. You’ll know their name before they arrive. When you call (254) 272-5876, a live person picks up, 24/7. No voicemail loop. No phone tag. That’s the standard, and it’s non-negotiable on every Hayward project.

Explore

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

Remodeling Contractor in Hayward

A Remodeling Contractor in Hayward handles the full scope of interior renovation work: kitchens, bathrooms, whole-home refresh projects, and the structural work behind them. The job involves demolition, framing corrections, plumbing and electrical rough-in, drywall, finishes, and the final inspection sign-off. In Hayward, the first step is usually opening a wall and seeing what’s actually there, because pre-1960 construction hides things plans don’t show. A typical bathroom remodel in Hayward runs $9,000 – $28,000, while a kitchen lands between $14,000 – $45,000. Those ranges assume standard finishes and no major structural surprises. When demolition reveals undersized framing or failed subfloor, we issue a written change order before we proceed, never after.

Kitchen and Bath Work

Hayward homes built in the 1950s and earlier often have load-bearing walls where mid-century builders made assumptions that don’t hold up to modern code. When we open a wall for a kitchen remodel, we’re checking for shear detailing, header sizing, and rough-in condition before we frame anything back. On a 1950s ranch off West Tennyson Road near South Hayward, our crew opened a load-bearing kitchen wall and found the header undersized and the subfloor sistered in three mismatched layers. We pulled permits, added a steel flitch beam and new plywood subfloor to the scope of work, and scheduled an inspection sign-off before closing the wall. The homeowner got a fixed change order in writing before we framed it back up.

What Actually Drives Scope

The real cost driver in Hayward is what we find behind the drywall. Knob-and-tube wiring that never appears on the plans, framing that predates seismic code, and subfloor material that should have been replaced twenty years ago. That’s not contractor guesswork. That’s Alameda County’s older housing stock, and it’s a condition Southeast Bay cities built in the 1980s simply don’t have. We price for visible scope and give you written allowances for discovery work, so a change order never blindsides you at the invoice.

Licensed General Contractor in Hayward

A finished backyard cottage with a small covered porch

A Licensed General Contractor in Hayward is responsible for permits, inspections, code compliance, and the workmanship warranty on your project. The job starts with plans and a written scope of work, moves through demolition and rough-in, and finishes with an inspection sign-off from the City of Hayward. Home additions in Hayward run $45,000 – $130,000, ADU construction lands between $90,000 – $220,000, and a garage conversion typically costs $30,000 – $80,000. Those numbers include the full process: permits, materials, labor, and final inspections. We don’t quote a construction number and then pretend the permit fee is a surprise line item.

Permits and Inspections

Skipping permits on a Hayward interior alteration might feel like savings now, but it leaves unpermitted load-bearing changes and rough-in that surface at resale or at the next inspection sign-off. We pull permits on every job that requires them, and we carry the inspection calendar so you don’t have to. When the inspector signs off, you have a record that the work was done to code. That record protects you when you sell the house.

Additions and ADUs

Hayward’s lot sizes and zoning rules make ADU construction a real option for a lot of homeowners here. The range is wide, $90,000 – $220,000, because site conditions, utility hookups, and foundation work vary hard from parcel to parcel. We walk the site with you, price what’s actually there, and give you a written breakdown of labor, materials, permits, and contingency before any dirt moves. No allowance quoted so low it’s meaningless. No builder-grade mystery materials. The roster includes Cambria and Caesarstone for countertops, Kohler and Toto for fixtures, KraftMaid and Wellborn for cabinetry, and GAF and James Hardie for exteriors. You choose from proven brands, not whatever the supplier had in the back.

Trusted Brands We Service in Hayward

We install and work with a broad roster of named brands, including KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, Kohler and Toto fixtures, GAF and James Hardie exteriors, and prefabricated building systems from Abodu, Cover, and Dvele where the project calls for them. Because we coordinate from our Bay Area office and serve Hayward directly, we can order materials before demolition day and keep turnaround tight. When a Hayward homeowner chooses a Cambria countertop or a Kohler fixture, we handle the ordering, delivery, and installation as one smooth flow, not three separate headaches.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in Hayward Homes

  • Bids that stop at the visible finishes. A quote that only prices tile and paint never accounts for the framing and rough-in behind the wall. In Hayward’s pre-1960 housing stock, that’s where the real cost sits. We write allowances for discovery work into the scope, so a change order has a benchmark to compare against.
  • Unpermitted past work surfacing at inspection. We regularly open walls in Hayward and find load-bearing changes someone made forty years ago without a permit. That work is now your liability. We document it, price the correction, and bring it to code before we close the wall.
  • Allowances quoted so low they’re fiction. A $2,000 cabinet allowance against KraftMaid or Wellborn pricing isn’t an allowance, it’s a placeholder for a surprise. We quote real allowances tied to the brands you actually choose, and the draw schedule ties money to completed phases.
  • Moisture intrusion in older crawlspaces. Hayward’s proximity to the bay and its marine layer means crawlspaces in 1940s and 1950s houses are often damp. That moisture rots subfloor and joists over decades. We inspect under the house before we price the upstairs remodel, because what’s under the floor determines what the floor will hold.

Pricing for General Contractor in Hayward, CA

Here are the ranges you should expect for Hayward’s market. These are all-in figures covering labor, materials, permits, and the final inspection pass.

Project Price Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500

What moves the number inside these ranges? Square footage, fixture selection, and what we find when we open the wall. A small kitchen remodel with stock cabinets and a formica countertop lands at the bottom of the range. A full kitchen with KraftMaid cabinetry, a Cambria island, and a structural beam change lands at the top. Either way, you get the price in writing before work starts. Call (254) 272-5876 to schedule your free estimate. We’ll walk the project with you, price it, and put it in writing.

We Also Serve Cities Near Hayward

Sawyer Remodeling serves Hayward and the surrounding Southeast Bay communities. We work regularly in Dublin, Pleasanton, San Ramon, and Livermore. If your home sits in one of these nearby cities, the same written-price process applies, and our crews will arrive on schedule. Call (254) 272-5876 and we’ll confirm which crew serves your street.

Serving Hayward, CA - Our Local Coverage Area

We’re based in the Hayward 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 Hayward

Why Hayward Chooses Sawyer Remodeling

We set the standard for general contractor in Hayward.

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 Hayward

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 Hayward - 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 Hayward Customers Say

Trusted by homeowners across Hayward and surrounding areas.

★★★★★

"Floors and paint finished on time. Floors were sanded, stained, and the walls painted without any gaps in the schedule."

Ron T. · Verified customer
★★★★★

"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

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 finished basement family room with a media wall and wet barA walk-in pantry with wood shelvingA powder room with botanical wallpaper and a stone sinkA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA dining nook with a built-in banquette

More remodeling services in Hayward

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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Read our written promise

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

Our promise

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