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

General Contractor in Hayward - Licensed & Insured, Written Fixed-Price Quotes

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 finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
An open living space after a whole-home remodel
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
A freestanding soaking tub in a remodeled primary bathroom
A whole-home remodel with the living, dining and kitchen areas opened up
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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

General contractor work in Hayward typically runs $9,000 – $220,000 depending on scope, and most projects start with a written price before any demolition begins. We’re Elmstead Remodeling, a Cedarwell company, and our crews work the full stretch of Hayward from the flatlands near the bay up through the hills toward Castro Valley. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, but the crew that arrives at your door knows Hayward’s specific conditions: the 1950s – 1970s tract homes with cripple-wall foundations, the Alquist-Priolo fault zone permits, and the soil compaction standards that apply in the western liquefaction zones. Call (949) 850-9896 to schedule your free estimate.

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Why Elmstead Remodeling Is Hayward’s Preferred General Contractor Company

A garage converted into a guest room and home office

We’ve built our reputation in Hayward by treating the home like the family still lives there, because they do. Our General Contractor team arrives with shoe covers, drop cloths on every floor surface, and quiet tools during nap and school hours where the schedule allows. Background-checked, uniformed technicians. A live person answers the phone 24/7, not a bot, not a callback queue.

Our 365-Day Done Right Promise covers every completed project in Hayward, the longest-standing post-project commitment in our service area. If it’s not done right, we make it right. Every job starts with a written price before any work starts, every time, with no estimates that grow after the crew arrives. We photo-document the clean-up before we leave, and we ask before moving furniture, toys, or pet items.

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

Remodeling Contractor work in Hayward means opening walls in homes built during the post-WWII boom and finding what fifty-plus years have hidden: ungrounded wiring, undersized framing, failed waterproofing behind tile, and foundation stem walls slowly offset by the Hayward Fault’s continuous creep. Our process starts with a thorough inspection and written allowances for these discoveries, priced into the contract before demolition day.

A typical Kitchen Remodeling in Hayward runs $14,000 – $45,000; a small kitchen update starts around $9,000. Bathroom remodels range $9,000 – $28,000, with small bathrooms at $5,000 – $12,000. Whole-home remodeling and larger projects are scoped individually with line-item written quotes.

What We Find When Walls Open

In Hayward’s 1950s – 1970s tract homes, we routinely encounter knob-and-tube or early Romex wiring without grounding conductors, cripple-wall stem plates that have drifted off alignment, and original bathrooms with no waterproofing membrane behind the tile. We write allowances for each into the contract, with separate line-item pricing if the condition is confirmed after demolition.

How We Protect Your Home During Work

Drop cloths on every floor surface, shoe covers at the door, quiet tools during children’s rest hours where possible, and pet-safe product choices where available. The Cedarwell Care Promise governs every project: Clean up like it’s our own home, Ask before we move anything, Respect the family’s time and quiet hours, Explain the price before the work.

Licensed General Contractor in Hayward

A second-story addition that matches the existing roofline

Licensed General Contractor work in Hayward carries specific requirements that don’t apply uniformly across the Bay Area. The Hayward Fault’s aseismic creep, measured at roughly 4 – 9 mm per year, triggers mandatory fault-rupture hazard studies under California’s Alquist-Priolo Earthquake Fault Zone Act for habitable structures proposed within 50 feet of the mapped fault trace. Any significant build, room addition, or ADU in central Hayward faces siting restrictions or outright prohibition near the fault, constraints that shape site selection, foundation engineering, and project timelines.

Home additions in Hayward run $45,000 – $130,000. ADU construction ranges $90,000 – $220,000. Garage conversions start at $30,000 and top out around $80,000. Each requires permits pulled and inspections passed, with code upgrades written into the scope from day one.

Permits and Code Upgrades

We pull every permit required and schedule every inspection. In Hayward, opening walls in a pre-1970s home almost always triggers electrical, plumbing, and seismic code upgrades. We price these into the original contract as allowances, not surprises, and any change gets a separate written change order approved by you before we proceed.

Foundation and Structural Work Near the Fault

Contractors working near the fault trace in central Hayward regularly encounter curbs, sidewalks, and older foundation stem walls visibly offset by slow continuous creep rather than standard settlement. This demands different remediation strategies than typical foundation repair. We bring in structural engineers when needed and coordinate the fault-rupture study before finalizing the build plan.

Trusted Brands We Service in Hayward

Our General Contractor in Hayward projects specify named-brand materials homeowners can research and verify: cabinets from KraftMaid and Wellborn, countertops from Cambria and Silestone, fixtures from Kohler, Moen, and Grohe, and exterior systems from James Hardie. For ADU and modular additions, we also work with Abodu, Cover, and Dvele. Manufacturer warranties travel with the finished project, and we stock or source locally to keep turnaround tight.

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

  • Ungrounded wiring hidden behind intact drywall. The 1957 – 1973 Romex in Hayward tract homes often lacks a grounding conductor. We find it when we open the wall for a kitchen or bath remodel, and we price a full re-wire as a pre-written allowance before demolition starts.
  • Cripple-wall stem plates offset by fault creep, not settlement. Near the Hayward Fault trace, we’ve seen stem walls creep several inches off alignment over decades. This requires re-leveling and often engineered shear-wall retrofits, scoped separately from cosmetic remodeling.
  • Failed shower waterproofing with no visible interior damage. Original Hayward bathrooms from the tract-home era were built without modern waterproofing membranes. Water migrates through walls and subfloors for years before showing. We open, inspect, and replace with Schluter-system waterproofing as standard.
  • Permit-triggered code upgrades not in the original budget. Once walls are open and the inspector sees ungrounded circuits or undersized headers, upgrades become mandatory. We anticipate these in our initial written quote with explicit allowances, so the number you approved is the number you pay.

Pricing for General Contractor in Hayward, CA

Project Type Typical Range in Hayward
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
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

These ranges reflect Hayward’s specific conditions: Alquist-Priolo study requirements near the fault, liquefaction-zone foundation standards in the western flatlands, and the code upgrades typical in 1950s – 1970s housing stock. Your written quote itemizes labor, materials, allowances for concealed conditions, and permit fees. No change order happens without your written approval. Call (949) 850-9896 for your free estimate.

We Also Serve Cities Near Hayward

Our crews work throughout the East Bay, including Hayward neighbors in Dublin, Pleasanton, San Ramon, and Livermore. Each city carries its own soil conditions, permit timelines, and housing stock quirks, and we adjust our inspection process and allowances accordingly.

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 Elmstead 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.

★★★★★

"Opened up our kitchen. They controlled the dust better than I thought possible, protected the floors, and left a photo of the cleaned space each day. Gentle on the house and on budget."

Simon Albright · Verified customer
★★★★★

"Kitchen remodel. With two kids at home I was dreading the dust, but they walled off the space in plastic and cleaned every single day. Respectful, calm crew. The kitchen is stunning."

Beverly Austin · Verified customer
★★★★★

"Main bath gut and redo. They protected the carpet the whole way down the hall and vacuumed daily. Quiet during naps when they could be. Lovely finish."

Franklin Mbeki · 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 Elmstead

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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