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

General Contractor in Atherton - Written Fixed-Price Quotes, Permits Handled

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
A freestanding soaking tub in a remodeled primary bathroom
A whole-home remodel with the living, dining and kitchen areas opened up
A galley kitchen opened up to the dining room with a new peninsula
A walk-in shower with large-format tile and a built-in niche
A remodeled family room with new windows and a window seat
A stone counter, tile backsplash and open shelf after a kitchen remodel
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 Atherton

General contracting in Atherton means managing the entire approval sequence before a single wall comes down, and that’s where a local team saves you months of calendar time. A typical Atherton remodel runs $14,000 to $45,000 for a kitchen, $9,000 to $28,000 for a bathroom, and $45,000 to $130,000 for an addition, with most projects spending more time in plan check than in framing. Mason Remodeling has worked on homes along Selby Lane, Walsh Road, and the Lindenwood flats, so we know which projects trigger design review and when an arborist report lands on your permit. If you’re planning work anywhere in Atherton, call (803) 680-2547 and we’ll walk you through the real scope, the real cost, and the real calendar.

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Key Takeaways

  • Atherton plan check and design review add 6 to 14 weeks before permits are issued, but a contractor who sequences paperwork correctly keeps the project moving.
  • Written pricing arrives before work starts, on every project, every time – no verbal estimates that grow at the end.
  • Kitchen remodels in Atherton run $14,000 to $45,000; full additions start around $45,000 and can reach $130,000.
  • Every crew member is identity-verified under The Threshold Standard, with name and photo sent to you before they arrive.
  • Every completed project is covered by a written guarantee, including a free return visit if a repair or installation fails.
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

Why Mason Remodeling Is Atherton’s Preferred General Contractor Company

We’ve pulled permits on Atherton projects that sat in design review for weeks because a neighbor flagged sightlines, and we’ve walked arborist reports through town hall on homes where a protected oak stood 12 feet from the proposed addition. That local knowledge is the difference between a project that starts on time and one that burns a full season waiting on paperwork. We’re part of the Threshold Group family of home-service companies, founded in 2004, and led by Isaac Pruett, who has built Mason Remodeling around a simple rule: the homeowners know exactly who is coming, what it costs, and what’s covered before any work begins.

The Threshold Standard is a named, trademarked process, not a generic policy. Every technician is background-checked and identity-verified. You get the technician’s name and photo before the visit, and a photo ID badge is checked at the door on arrival. Uniforms are clean and marked. For homeowners who are often home alone, parents with young children, or older adults in Atherton, that step is a genuine safety decision, and we treat it that way.

Crews are dispatched from the brand’s San Francisco Bay Area office and serve Atherton locally. A live person answers every call, 24 hours a day, 7 days a week, at (803) 680-2547. No call trees, no voicemail loops, no waiting until Monday morning.

General Contractor Services in Atherton

General Contractor Services in Atherton start with a written scope of work that itemizes every line from demolition to final inspection, because this town’s review process punishes vague contracts. A kitchen gut and rebuild typically runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. A whole-home remodel on a 1950s ranch or an Eichler-style home spans a wider range depending on what’s hidden behind the drywall. The first step is a walkthrough where we measure, photograph, and note load-bearing walls, electrical panel capacity, and any tree-protection zones that affect where an addition can sit.

Kitchen and Bath Remodels

Atherton kitchens in older ranch homes often hide undersized electrical and out-of-level subfloors. We open the walls, confirm what’s structural, and scope the electrical upgrade before you commit to a cabinet order. KraftMaid cabinetry, Cambria perimeter counters, and Silestone island tops are the most common selections on our Atherton kitchen jobs. Bath remodels here often convert a tub-shower combo to a walk-in shower, which runs $4,500 to $12,000.

Kitchen and Bath Remodels

Additions and ADUs

A room addition in Atherton means design review, often a tree-protection arborist report, and setbacks that shift from lot to lot. Budget $45,000 to $130,000 for a standard addition. An ADU runs $90,000 to $220,000 depending on whether it’s attached, detached, or a garage conversion, which starts around $30,000. We coordinate the drawing set, submit the plans, and handle every revision with the building department until the permit is issued.

Additions and ADUs
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Construction Company in Atherton

A Construction Company in Atherton that doesn’t understand the town’s discretionary review process will blow your start date before a shovel hits dirt. We do it differently. On a 1950s ranch off Selby Lane, our crew took a closed-off galley kitchen down to studs, confirmed the wall between kitchen and dining was load-bearing, and set a new header before hanging KraftMaid cabinets with a Cambria perimeter and a Silestone island top. Permits were pulled up front. Rough-in inspections for new electrical and plumbing happened on schedule. Every allowance and change order was documented in a written punch list before final inspection sign-off.

That’s the difference between sequencing and chaos. Atherton’s building department reviews nearly every project against the town’s discretionary design-review and tree-protection rules, so a general contractor here often spends more calendar time in plan check and arborist sign-off than in framing. That sequencing reality differs sharply from neighboring Menlo Park or Redwood City, and it’s why we price the paperwork honestly instead of pretending permits are a one-week formality.

Permit and Approval Sequencing

We map the approval sequence before we touch the project schedule. Design review, tree-protection conditions, and building permit plan check each have their own timeline, and they don’t run concurrently in Atherton. We submit early, track comments weekly, and keep the project moving with a realistic calendar rather than an optimistic one.

Written Pricing and Scope

Written Price Before Any Work Starts is our standard on every project, never an upgrade or a favor. You get a line-item scope with allowances for tile, fixtures, and countertops, so a $6,000 slab selection doesn’t become a surprise change order at final billing. The price you approve is the price that holds, unless you change the scope in writing.

Trusted Brands We Service in Atherton

We specify and install professional-grade materials from vetted manufacturers, and we keep local stock availability in mind for Atherton customers who need faster turnaround without sacrificing quality. On kitchen jobs we regularly install KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone surfaces, and Kohler, Moen, and Toto fixtures. For hardscaping and exterior work, we work with Belgard, Unilock, and Techo-Bloc pavers. When a project calls for a design-forward ADU or prefabricated structure, we’ve coordinated with Dvele and Abodu on Atherton lots where site conditions and tree setbacks make conventional framing less practical. If you have a brand preference, mention it on the first call and we’ll confirm availability and lead time before you commit to anything.

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 Atherton Homes

  • Treating Atherton plan check like a same-week over-the-counter permit. Contractors who don’t budget for design review and arborist conditions blow the start date before a shovel hits dirt. We’ve seen projects sit four months waiting on a tree-protection sign-off that should have been submitted with the original plans.
  • Quoting from a verbal walkthrough with no written scope or allowances. Tile, countertop, and fixture selections become surprise change orders mid-job when the contract doesn’t specify who pays for what. In Atherton, a $40,000 kitchen can quietly become a $58,000 kitchen without a line-item scope.
  • Assuming an older ranch or Eichler-style home has a sound subfloor and square walls. Concealed rot, out-of-level framing, or undersized electrical found after demo is the single biggest driver of a mid-project price change here. We open, inspect, and confirm before we finalize the number.
  • Ignoring the design-review optics. Atherton’s discretionary review isn’t just about code; it weighs how a project sits on the lot and how it reads from the street. Neighbors can trigger review. We design and present in a way that anticipates those comments instead of reacting to them.

Pricing for General Contractor in Atherton, CA

A second-story addition that matches the existing roofline

Here’s what Atherton homeowners should expect to budget, line by line. These ranges reflect the local market, not national averages, and they’re the numbers we use when we quote a written price.

Project Atherton Price Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Walk-In Shower Installation $4,500 – $12,000

What moves the number most in Atherton: the age and condition of the original framing, whether you need an electrical service upgrade, what the arborist report says about protected trees on the lot, and the level of finish on fixtures and surfaces. We deliver a written price before any work starts, on every project, every time. Call (803) 680-2547 and schedule a free estimate; we’ll measure, photograph, and hand you a written scope so you can make a decision on paper, not on faith.

We Also Serve Cities Near Atherton

Our general contracting and construction crews work throughout the mid-Peninsula. In addition to Atherton, we serve Menlo Park, Redwood City, Palo Alto, and Stanford. If you’re one town over and need a General Contractor who understands the same approval and inspection realities, call (803) 680-2547 and we’ll coordinate a walkthrough from our Bay Area office.

Serving Atherton, CA - Our Local Coverage Area

We’re based in the Atherton 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 Atherton

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

Schedule Your Free General Contractor Estimate in Atherton

You’ll get a written price before any work begins, every crew member arrives under The Threshold Standard with name and photo verified, and every completed project is covered by our 365-Day Done Right Promise – if the work is not right within a year of completion, we make it right at no cost to you. Call (803) 680-2547 to schedule a free estimate with Isaac Pruett and the Mason Remodeling team serving Atherton.

Written by Isaac Pruett, Owner at Mason Remodeling, serving Atherton, CA.

Why Atherton Chooses Mason Remodeling

We set the standard for general contractor in Atherton.

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 Atherton

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 Atherton - 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 Atherton Customers Say

Trusted by homeowners across Atherton and surrounding areas.

★★★★★

"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."

Janice D. · Verified customer
★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer
★★★★★

"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."

Susan Y. · 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 dining nook with a built-in banquetteA 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 sink

More remodeling services in Atherton

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

Getting started with Mason

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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