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

General Contractor in Fillmore - 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 single-story rear room addition with tall windows and a new patio
A second-story addition that matches the existing roofline
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
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Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

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Fast, Reliable General Contractor Across Fillmore

If you’re searching for a general contractor in Fillmore, CA, you’re probably in the early research phase, trying to understand what your project should cost, how long it will take, and who you can actually trust to do it. We get that. A kitchen remodel in Fillmore typically runs $14,000 to $45,000, a bathroom remodel $9,000 to $28,000, and a home addition $45,000 to $130,000. Mason Remodeling delivers a written price before any work begins, so you know the real number before a single tool is unpacked. Call (803) 680-2547 to schedule a free estimate, or keep reading to understand exactly how pricing and permitting work here in Fillmore.

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Our crews know Fillmore’s streets: Central Avenue, Sespe Avenue, the older blocks near the downtown core, and the newer tracts spreading toward the river. The housing stock changes block by block, and the right approach to your project changes with it. That local knowledge is why homeowners across Fillmore call us instead of a generic flyer crew.

Why Mason Remodeling Is Fillmore’s Preferred General Contractor Company

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

Fillmore homeowners don’t have to settle for contractors who are vague about who shows up. Every crew member Mason Remodeling sends to your home is background-checked, identity-verified under The Threshold Standard, and you receive that person’s name and photo before they arrive. They’ll also have a photo ID badge at the door and arrive in a clean, marked uniform. For parents with young kids, older adults, and anyone who’s home alone during the day, that proof of who’s coming is the difference between discomfort and confidence.

Founded in 2004 as part of the Threshold Group family of home-service companies, Mason Remodeling has built its Fillmore reputation on written pricing. You get a written price before any work starts, not a verbal estimate that grows once the walls are open. And every completed project carries the 365-Day Done Right Promise: if the work isn’t right within a year of completion, we make it right at no cost to you. We also provide a free second visit if a repair or installation fails. No charge, no dispute process, no conditions.

Scheduling for Fillmore jobs is managed through our Los Angeles office, and crews serve Fillmore locally. When you call, a live person answers, 24 hours a day, every day of the year, including weekends and holidays. No call trees, no voicemail loops.

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

Construction Company in Fillmore

A construction company in Fillmore handles what a handyman service can’t: permitted structural work, load-bearing modifications, additions, and projects where the building code requires plans, inspections, and sign-offs. The distinction matters here because so much of Fillmore’s older housing stock has been modified over the decades in ways that don’t show up on any permit record. If you’re adding square footage, converting a garage, or removing a wall, you need a licensed professional who understands how Fillmore’s building department reviews and inspects that work.

The cost picture for construction work in Fillmore spans a broad range because the underlying houses span two distinct eras. A home addition runs $45,000 to $130,000 depending on whether we’re working on a citrus-era bungalow with balloon framing or a 1990s tract home with predictable layouts but dated electrical panels. An ADU in Fillmore typically runs $90,000 to $220,000 once site work, utility connections, and plan review are included. Garage conversions land between $30,000 and $80,000 depending on whether the existing slab and roofline can be reused.

Scope and Permits for Fillmore Additions

Any addition or garage conversion in Fillmore follows a plan-review-before-framing sequence. That means drawings get submitted, reviewed, and stamped before rough framing is closed in. Skipping this sequence is the single most expensive mistake we see. Unpermitted work that gets discovered at inspection triggers tear-out, rework, and a stop order on your project. We pull permits and handle inspections on every job where they apply, and the sign-off process is part of our written scope of work, not an afterthought.

What Actually Changes the Price Once Work Starts

In Fillmore, the honest answer is that a fixed price before walls are opened is only as good as the assumptions behind it. Bungalows built before 1940 often hide out-of-square walls, knob-and-tube-era framing, and subfloor rot behind plaster. A tract home built in 1995 is more predictable, but an addition frequently triggers a panel upgrade or HVAC move that wasn’t obvious during the walkthrough. That’s why we identify these risk points during the estimate, not after demolition. You’ll know which line items are firm and which may flex based on what we find.

Remodeling Contractor in Fillmore

A garage converted into a guest room and home office

A remodeling contractor in Fillmore is who you call when the existing footprint stays put but the interior gets rebuilt: kitchens, bathrooms, whole-home refreshes, and room conversions. The scope usually includes demolition, rough plumbing and electrical, drywall, flooring, cabinetry, countertops, tile, and finish work. In Fillmore, a full kitchen remodel runs $14,000 to $45,000, while a small kitchen remodel lands between $9,000 and $20,000. Bathrooms range from $9,000 to $28,000 for a full remodel, with smaller bathroom remodels between $5,000 and $12,000.

We recently rebuilt a kitchen in a 1920s bungalow off Central Avenue where the original load-bearing wall was balloon-framed with no header over the old pass-through. Our scope included reframing that opening with an engineered beam, replacing the sagging subfloor back to the joists, then installing KraftMaid cabinets with a Cambria countertop and a Caesarstone backsplash once the rough-in was signed off. The homeowner had asked for a cosmetic refresh. The inspection sign-off on the beam and subfloor is what kept the project from failing later.

Kitchen and Bathroom Remodels, Done in the Right Sequence

A Fillmore kitchen remodel works best when rough inspections happen before finish surfaces go in. We sequence our scope so the electrical, plumbing, and any structural fixes are inspected and signed off while walls are still open. Then cabinets, countertops, and tile go in. It sounds obvious, but homeowners who have been burned by contractors who closed walls too early will tell you it’s not standard practice everywhere.

Whole-Home Remodel Coordination

When a whole-home remodel touches multiple rooms at once, the calendar is driven by inspections and material lead times, not by how fast drywall can hang. Cabinetry from KraftMaid or Wellborn, surfaces from Cambria or Silestone, fixtures from Kohler or Moen, all of them have order-to-delivery windows that vary. We plan the sequence around those windows so your project doesn’t stall waiting on a countertop slab. The written scope includes the full material list with allowances stated in dollars, not vague “TBD” lines.

Trusted Brands We Service in Fillmore

Fillmore homeowners sometimes ask if they can use specific manufacturers for their remodel, and the answer is yes. We work with specification-grade material partners across cabinetry including KraftMaid and Wellborn, surfaces including Cambria, Silestone, and Caesarstone, and fixtures including Kohler, Moen, Toto, and Grohe. On the construction side, we partner with GAF, CertainTeed, and Owens Corning for roofing, plus Belgard, Unilock, and Techo-Bloc for hardscaping. Some Fillmore homeowners also ask us about panelized construction systems from companies like Dvele, Mighty Buildings, Abodu, and Cover. We can evaluate those options honestly and tell you when they do or don’t pencil out for your lot and your budget. That’s part of the value of a written scope: it names the actual products, not just fuzzy categories like “mid-grade cabinetry.”

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 Fillmore Homes

  • Untreated load-bearing conditions in pre-1940 bungalows. The citrus-era homes near downtown Fillmore were framed with balloon construction, and old pass-throughs or doorways often lack proper headers. A remodel that doesn’t address this before drywall goes up will crack and sag within a few seasons.
  • Subfloor rot behind old plaster and settled foundations. Homes in the older blocks along Sespe Avenue and Central Avenue that sit on pier-and-post foundations often have soft spots hidden under decades of flooring layers. We open the floor and inspect before finalizing any fixed price.
  • Panel and HVAC limits in 1980s and 1990s tract homes. Fillmore’s newer tracts are more predictable to work in, but additions and ADUs frequently push the existing electrical service past its rating. A 100-amp panel from the original build won’t carry a new kitchen plus an ADU; the upgrade has to be in the scope from day one.
  • Permit sequence mistakes on garage conversions and additions. Fillmore requires plan review before framing is closed in on permitted work. Contractors who treat that as a formality end up with stop orders, reopened walls, and a homeowner holding the bill for the rework.

Pricing for General Contractor in Fillmore, CA

Here are the honest line-item ranges we give Fillmore homeowners during the first conversation, before anyone walks the property:

Project Fillmore 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
Garage Conversion $30,000 – $80,000
Roof Replacement $8,000 – $20,000
Window Replacement $4,500 – $15,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500

What moves the number within those ranges? The era of your Fillmore home, the condition of the framing and subfloor once we open it, your cabinet and countertop selections, and whether the project triggers utility or panel upgrades. That’s the honest answer, and it’s why we never hand out a fixed verbal estimate and call it final. You get a written line-item price before work starts, and if a specific line item must change because of a condition no one could see, you’ll know exactly why, in writing, before another dollar is spent. Call (803) 680-2547 to schedule your free estimate.

We Also Serve Cities Near Fillmore

Our crews serve Fillmore and the surrounding communities, including Fillmore itself, Moorpark, Santa Paula, Somis, and Simi Valley. If your project is in one of those nearby cities, our General Contractor team can often schedule a walkthrough within days, and the written-price guarantee applies every time, on every job, no exceptions.

Serving Fillmore, CA - Our Local Coverage Area

We’re based in the Fillmore 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 Fillmore

Why Fillmore Chooses Mason Remodeling

We set the standard for general contractor in Fillmore.

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 Fillmore

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 Fillmore - 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 Fillmore Customers Say

Trusted by homeowners across Fillmore and surrounding areas.

★★★★★

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

Wendy A. · Verified customer
★★★★★

"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

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 galley kitchen opened up to the dining room with a new peninsulaA walk-in shower with large-format tile and a built-in nicheA remodeled family room with new windows and a window seatA stone counter, tile backsplash and open shelf after a kitchen remodelA remodeled hall bathroom with subway tile and a floating vanityA remodeled primary suite with built-in wardrobes and a window seat

More remodeling services in Fillmore

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

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