A Mason company - serving San Diego, CA
A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · San Diego, CA

General Contractor in San Diego - 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.

Call to schedule your free estimate

13+
Cities Served
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Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in San Diego
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
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
Get your free estimate

Trusted General Contractor for San Diego Homeowners

Finding a general contractor in San Diego who shows up when promised, puts every price in writing before work begins, and verifies every person who steps through your door is harder than it should be. Mason Remodeling Co San Diego has handled kitchens, baths, and whole-home projects across neighborhoods from Coronado to Alpine since 2004. Every crew member is background-checked, identity-verified, and introduced to you by name and photo before arrival. Isaac Pruett leads our San Diego team with a straight answer to the question you’re really asking: what will this cost, and who exactly is coming into my home? Call (619) 673-9302 to talk it through.

Call (619) 673-9302

Construction Company

A finished backyard cottage with a small covered porch

A construction company is the licensed operation that pulls permits, manages subcontractors, orders materials, and carries the liability when your home gets changed in a structural way. You need one when a project involves load-bearing walls, plumbing or electrical relocation, foundation work, or anything where a framing error could put your family at risk. Mason Remodeling Co San Diego has served as the construction company behind hundreds of San Diego remodels since 2004, with written pricing delivered before any tool is unpacked. Kitchen remodels in this market run $16,520 – $53,100, bathroom remodels $10,620 – $33,040, and home additions $53,100 – $153,400 depending on square footage, finish level, and what’s hiding behind your existing walls.

Permit and Code Responsibility

San Diego’s building codes are specific about seismic strapping, energy compliance (Title 24), and coastal corrosion resistance in neighborhoods like Point Loma and Ocean Beach. We handle the permit applications, schedule the inspections, and don’t ask for final payment until the city signs off.

Who Runs Your Job

Isaac Pruett assigns a dedicated project lead to every job, not a rotating cast of subcontracted strangers. You get that lead’s name and photo before work starts, and that’s the same person you see at the door each morning.

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

A remodeling contractor specializes in changing the function, layout, or finish of existing spaces rather than building from bare dirt. You hire one when the bones of your home are fine but the kitchen feels cramped, the bathroom is dated, or the garage needs to become a guest suite. Mason Remodeling Co San Diego works as your remodeling contractor from the first measurement to the final walkthrough, typically completing a small bathroom in 2 – 3 weeks and a full kitchen in 6 – 10 weeks in San Diego. Small kitchen remodels run $10,620 – $23,600, walk-in shower installations $5,310 – $14,160, and garage conversions $35,400 – $94,400.

Written Price, No Exceptions

The Threshold Standard requires a written price before any work begins, on every project, every time. That’s the number you’ll pay unless you change the scope yourself.

365-Day Done Right Promise

If our craftsmanship isn’t right within 365 days of completion, we fix it at no cost. That covers tile work, cabinetry installation, fixture mounting, and every other trade we touch.

Licensed General Contractor

A single-story rear room addition with tall windows and a new patio

A licensed general contractor carries a state-issued contractor’s license, which means they’ve passed trade and business law exams, carry workers’ compensation insurance, and answer to the Contractors State License Board if something goes wrong. You want one for any project where an unlicensed handyman’s mistake could show up as a leak inside your wall six months later. Mason Remodeling Co San Diego maintains all required California licensing and insurance, and Isaac Pruett has built our reputation on jobs where the previous contractor walked away mid-project. In San Diego, roof replacement runs $9,440 – $23,600, paver patio installation $4,130 – $12,980, and ADU construction $106,200 – $259,600.

Why the License Matters

The license isn’t paperwork for the office wall. It’s your legal protection when a project goes sideways: a bonded, licensed contractor has a recovery fund and insurance attached to every job.

Verifying Our Crew

Every Mason Remodeling technician is background-checked and identity-verified before they ever step onto a San Diego jobsite. You’ll see their photo ID badge at the door, and we confirm their name with you before arrival.

Residential General Contractor

A residential general contractor is a GC who focuses on homes rather than commercial buildings, which means they know how to work around occupied spaces, protect your floors, keep dust contained, and respect the schedule of a family living through a remodel. You need one when you’re living in the house during the project. Mason Remodeling Co San Diego has remodeled occupied homes across San Diego for over 20 years, and we’ve refined daily cleanup, site protection, and communication schedules to match residential reality. In San Diego, countertop installation runs $2,360 – $7,670, bathroom vanity installation $945 – $3,540, and window replacement $5,310 – $17,700.

Living Through Your Remodel

We set up dust barriers, seal off HVAC returns in the work zone, and clean the job site at the end of every day. If you have young children or pets, we’ll go over the daily schedule so you know what’s happening before it happens.

Materials That Last Near Salt Air

Coastal homes in San Diego neighborhoods like La Jolla and Point Loma need corrosion-resistant fixtures and properly sealed exterior materials. We specify accordingly rather than installing inland-standard products that fail early.

Hire a General Contractor

A second-story addition that matches the existing roofline

To hire a general contractor means you’re trusting someone with your home’s structure, your money, and your family’s daily safety during construction. Our General Contractor in National City team handles projects with the same care. The decision matters more in San Diego than in most markets because our housing stock spans century-old craftsman homes and 2000s stucco boxes, and each requires different remodeling expertise. Mason Remodeling Co San Diego has been that contractor for San Diego homeowners since 2004, and we’ve built our process around the two concerns we hear most: who is coming into the house, and will the final bill match the initial quote. Kitchen island installation in San Diego runs $3,540 – $11,800, tub-to-shower conversion $4,130 – $11,800, and paver driveway installation $8,260 – $21,240.

Questions to Ask Before You Sign

Ask any contractor you interview for a written line-item price, a start-to-completion timeline, and the name of the person who will be on site daily. If they won’t put it in writing, walk away.

What We Provide Up Front

You get a written price before any work starts, the name and photo of your project lead before arrival, and a written guarantee stating exactly what’s covered and for how long. That’s just how we work.

General Contractor Services

General contractor services cover the full range of work needed to alter, repair, or add to a home: demolition, framing, plumbing, electrical, drywall, finish carpentry, painting, and project management. You use them when a project involves more than one trade and someone has to own the schedule, the permit, and the final result. Mason Remodeling Co San Diego provides these services across San Diego with a written price and a named project lead on every job. Driveway replacement in San Diego runs $5,900 – $16,520, impact window installation $9,440 – $29,500, and vinyl fence installation $4,130 – $10,620.

Whole-Home Remodels

When you’re changing the floorplan, moving plumbing, or reconfiguring multiple rooms at once, we manage every trade under one contract and one schedule. No calling six different subs to find out why the drywall is late.

Whole-Home Remodels

Specialty Trade Coordination

We coordinate licensed electricians, plumbers, and HVAC crews who we’ve worked with for years, not whoever answers the phone that week. The subs we bring to your San Diego home are vetted to the same Threshold Standard as our own staff.

Specialty Trade Coordination
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (619) 673-9302

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.

Brands We Service

We install and service materials from specification-grade manufacturers including Tamko and Boral across our San Diego projects. Tamko’s roofing lines hold up well in our coastal sun and marine layer, and we spec their underlayment and sealants where the roof deck needs extra protection. Boral’s siding and trim products resist the moisture and termite pressure we see across San Diego’s canyon-adjacent neighborhoods, and we’ve found their profiles hold paint better than cheaper alternatives.

For impact-rated windows and doors, we work with PGT and CGI systems, which matter for homes in wind-prone areas like Coronado and Imperial Beach. Every brand we carry is chosen for longevity in San Diego’s specific climate. Whether you have a preference or want our recommendation based on your home’s age and location, we’ll walk you through the options with honest pricing.

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

Signs You Need a Pro Right Now

  • Visible cracks in exterior walls or foundation. Hairline cracks in stucco are common in San Diego’s expansive soils, but cracks wider than 1/8 inch or any crack that grows seasonally can signal foundation movement. A licensed general contractor can determine whether you’re looking at cosmetic settling or a structural problem.
  • Water stains on ceilings or walls. A stain that darkens after rain suggests a roof leak, and by the time you see it inside, the decking underneath may already be rotting. Roof repair in San Diego runs $470 – $2,125, far less than the ceiling replacement and mold remediation that follows a long-ignored leak.
  • Doors or windows that stick suddenly. When a door that used to swing freely starts binding, the frame may have shifted from moisture, settling, or seismic activity. It’s often the first visible sign of a bigger issue behind the wall.
  • Electrical flicker that isn’t a single bulb. Lights that dim when the AC kicks on or outlets that feel warm to the touch are warning signs of overloaded circuits or loose connections. This is a safety issue that needs a California-licensed trade professional.
  • Moldy or musty smells after rain. San Diego’s winter rains expose flashing failures and grading problems quickly. That smell means water is getting somewhere it shouldn’t, and the longer it sits, the more expensive the repair becomes.

Our Process, Step by Step

  1. 1
    Call and talk to a person. When you call (619) 673-9302, a live person answers, 24 hours a day, 7 days a week. No call trees, no voicemail loops. You tell us what you’re seeing or planning, and we schedule your free estimate.
  2. 2
    On-site assessment. Isaac Pruett or your designated project lead walks the space with you, takes measurements, checks access points, and identifies any structural or code issues that will affect the work. You’ll get observations in plain language, not contractor shorthand.
  3. 3
    Written line-item price. Within days of the assessment, you receive a written price covering every line item we discussed. This is the price you’ll pay unless you make changes to the scope, and it’s delivered before any work starts.
  4. 4
    Permits and scheduling. We pull permits through the City of San Diego or the appropriate jurisdiction, schedule inspections, and give you a project timeline with start and completion dates. Your project lead is your single point of contact throughout.
  5. 5
    Work, walkthrough, and the 365-Day Done Right Promise. We build, clean daily, and walk you through the finished work. If anything isn’t right within 365 days of completion, we fix it at no cost. That’s the promise, and it’s in writing.

How Much Does General Contractor Cost in San Diego?

A typical kitchen remodel in San Diego runs $16,520 – $53,100 depending on cabinet grade, countertop material, and whether you’re moving plumbing or walls. Bathrooms come in at $10,620 – $33,040, with smaller bathrooms at the low end and full gut-and-relayout projects at the top. If you’re adding square footage, home additions run $53,100 – $153,400, and ADU construction in San Diego typically lands between $106,200 and $259,600 depending on size, site access, and utility connections.

What actually moves the price in San Diego? The big drivers are permits and plan review fees, the condition of existing framing and electrical (older homes in neighborhoods like Mission Hills and Normal Heights often need panel upgrades), and finish-level choices like Cambria or Silestone versus builder-grade laminate. Access matters too: canyon lots with tight sides and limited street parking in areas like La Mesa and Mount Helix add labor time for material handling. The best way to avoid overpaying is to get a written line-item price and compare it against actual scope, not just a bottom-line number. A free estimate from Mason Remodeling Co San Diego includes all of this: the assessment, the measurements, and the written price. Call (619) 673-9302 to schedule one.

Our Service Area Near San Diego

Mason Remodeling Co San Diego works across the greater San Diego area, from coastal communities like Coronado and Imperial Beach to inland neighborhoods in Spring Valley, National City, Lemon Grove, and La Presa. We also serve Alpine, Jamul, Rancho San Diego, and Casa de Oro-Mount Helix. For projects in North County, our General Contractor in Encinitas page covers that service area in detail. If you’re further inland, see our General Contractor in Poway coverage. Not sure which area you fall into? Call us and we’ll point you to the right team.

Serving San Diego, CA - Our Local Coverage Area

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

Frequently Asked Questions About General Contractor in San Diego

Schedule Your General Contractor Service in San Diego Today

Call (619) 673-9302 to schedule your free estimate. You’ll speak to a live person who can walk you through what to expect, and we’ll send verified professionals whose names and photos you’ll know before they arrive. The price gets put in writing before anything else happens, and every job carries the 365-Day Done Right Promise. No pressure, no surprises, just a straight answer.

Written by Isaac Pruett, Owner at Mason Remodeling Co San Diego, serving San Diego since 2004.

Why San Diego Chooses Mason Remodeling Co San Diego

We set the standard for general contractor in San Diego.

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 Diego

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 Diego - 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 Diego Customers Say

Trusted by homeowners across San Diego 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
★★★★★

"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
★★★★★

"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 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 banquetteA home office with a built-in desk and shelvesA remodeled kitchen with a waterfall island and wood cabinetsA freestanding soaking tub in a remodeled primary bathroom

Explore more remodels

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

Getting started with Mason in San Diego

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.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your San Diego team

A local crew that works across San Diego and the towns around it, to the same written standard as every Mason location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

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

Our promise

Ready for General Contractor in San Diego?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Diego.

(619) 673-9302

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