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

General Contractor in Rancho 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.

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Cities Served
Free
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 single-story rear room addition with tall windows and a new patio
A second-story addition that matches the existing roofline
A small remodeled galley kitchen with cabinets to the ceiling
A low-threshold walk-in shower with a bench and grab bar
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
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

Fast, Reliable General Contractor Across Rancho San Diego

Hiring a General Contractor in Rancho San Diego means finding someone who understands what unincorporated East County actually requires. We’re talking county codes, not city codes. Hillside setbacks, not flat-lot standards. Septic approvals, not just sewer tie-ins. Mason Remodeling Co San Diego has coordinated hundreds of remodels and additions across the 91941 and 92019 ZIP codes, and we know where the permit office will push back before you spend a dollar. Call us at (619) 673-9302 and a live person answers. No call trees. No answering service. Talk to someone who knows Rancho San Diego construction from the ground up.

Call (619) 673-9302

Why Mason Remodeling Co San Diego Is Rancho San Diego’s Preferred General Contractor Company

A finished backyard cottage with a small covered porch

Our Rancho San Diego customers keep calling us back for one reason: we write down the price before we touch the wall. Every project here, from a small bath remodel off Avocado Boulevard to a full home addition near the Rancho San Diego Village shopping center, gets a written price first. Not a verbal ballpark that grows. A line-by-line number you can hold us to.

Led by Isaac Pruett, our crew follows a simple threshold on every Rancho San Diego job. Each technician is background-checked, identity-verified, arrives in a marked uniform, shows you a photo ID badge at the door, and is introduced by name and photo before the visit. That’s the Threshold Standard. We don’t skip it because the job is small or because it’s a repeat customer. Every door we walk through in Rancho San Diego gets the same verification, every time.

We also offer the 365-Day Done Right Promise. If something we built isn’t right within a year of completion, we fix it at no cost. You’ll get that in writing alongside your price. And if a repair or installation fails, the second visit is free. No dispute process. No “we’ll look into it.” Just the work done right.

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

General Contractor Services in Rancho San Diego

General Contractor Services in Rancho San Diego cover the full coordination of a residential project: pulling permits, scheduling trades, ordering materials, managing inspections, and keeping the schedule honest. In this area, that coordination often means navigating the County of San Diego’s environmental health department and fire code requirements on top of standard building permits. A homeowner in Rancho San Diego typically calls us when the project involves structural changes, plumbing or electrical relocation, or work that touches load-bearing elements. Kitchen remodels here run $16,520 to $53,100 depending on cabinet grade, countertop choice, and whether you’re moving plumbing. Bathroom remodels land between $10,620 and $33,040. A walk-in shower installation typically runs $5,310 to $14,160.

Kitchen and Bath Remodels

Most Rancho San Diego homes built in the 1980s and 1990s still have original builder-grade cabinetry. That’s the first thing owners replace. We help you pick what’s worth upgrading: do the cabinets and counters, yes. Keep the interior walls where they are unless you’re ready for the engineering and permit work that comes with moving a load-bearing wall.

Kitchen and Bath Remodels

Storm Damage and Fire-Hardening Upgrades

Rancho San Diego sits in a high fire hazard severity zone. When we replace a roof here, the scope often includes eave details, ember-resistant vents, and gutter systems that meet county fire codes, not just the shingles themselves. Roof replacements run $9,440 to $23,600 depending on pitch, decking condition, and whether the old material requires asbestos abatement.

Storm Damage and Fire-Hardening Upgrades
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.

Construction Company in Rancho San Diego

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

As a Rancho San Diego Home Remodeling company, we take on the jobs that require real structural work: home additions, retaining walls, foundation repairs, and whole-home remodels. This is the part of the county where a big lot on a hill can hide a failing 1970s septic line and a cracked stem wall in the same week. We’ve seen it. We plan for it. A home addition in Rancho San Diego typically runs $53,100 to $153,400. That range accounts for the slope work, soil reports, retaining wall engineering, and the septic upgrades we know to check for before you commit.

Septic and Slopes

Many Rancho San Diego homes on pre-annexation septic systems require a costly County of San Diego environmental health upgrade before any addition or major remodel gets permits. This is a hidden $20,000-plus hurdle that doesn’t hit neighboring incorporated cities like El Cajon or La Mesa. We flag it in the first conversation, not after demo starts. On hillside lots, we also pull soils reports early. Slopes here move, and the winter rains prove it.

Home Additions and Garage Conversions

A Rancho San Diego family adding a bedroom or building an ADU above a septic system is doing a different project than a flat-lot homeowner in an incorporated city. We coordinate with county environmental health on setback requirements and tank sizing before finalizing plans. That’s the kind of construction company work we do: the unglamorous coordination that keeps your project from stalling.

Trusted Brands We Service in Rancho San Diego

We stock and install material from brands that hold up under East County heat and Santa Ana winds. For exterior projects, we regularly source GAF and CertainTeed roofing, plus PGT impact-rated windows when fire or wind hardening is required. For interiors, we work with Cambria, Silestone, and Caesarstone on counters, and Kohler, Moen, and Toto on fixtures. That means shorter lead times for Rancho San Diego customers. No waiting six weeks on a vanity we could have ordered from a local supplier the day you signed. And when the material shows a defect, we have a direct line to the manufacturer rep instead of a big-box returns desk.

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 Rancho San Diego Homes

  • Septic discoveries mid-project. A homeowner starts a kitchen or bath remodel without checking whether the home is on septic. Then the county denies a permit, and a $20,000-plus septic upgrade lands on the table after the old tile is already in the dumpster.
  • HOA stop-work orders. In Rancho San Diego’s newer master-planned communities, swapping window styles, roof materials, or exterior paint colors without architectural committee approval is the most common way a job gets shut down. We submit HOA packages as part of our standard scope.
  • Slope neglect. Contractors who skip a soils report or retaining wall engineering end up with cracked foundations and drainage failures after the first heavy winter rain. On hillside Rancho San Diego lots, that’s not a maybe. It’s a pattern.
  • Builder-grade fatigue. Original cabinets, laminate counters, and contractor-grade windows fail at the same time in homes built twenty to thirty years ago. Owners often face replacing several systems at once, which is why we sequence the work and price it before any demo.

Pricing for General Contractor in Rancho San Diego, CA

Here are the numbers Rancho San Diego homeowners ask about most. These are real project ranges, not bait pricing.

Project Typical Rancho San Diego Range
Kitchen Remodel $16,520 – $53,100
Bathroom Remodel $10,620 – $33,040
Walk-In Shower Installation $5,310 – $14,160
Roof Replacement $9,440 – $23,600
Home Addition $53,100 – $153,400
Driveway Replacement $5,900 – $16,520

What moves the number: whether your Rancho San Diego home is on septic or sewer, whether the lot is sloped, how old the framing is, what the county fire code requires, and whether your HOA requires specific materials. We give you a written price before any work starts, every project, no exceptions. Call (619) 673-9302 for a free estimate.

We Also Serve Cities Near Rancho San Diego

Our general contracting crews work throughout San Diego County. If your home sits just across the border in San Diego, Encinitas, Poway, or Coronado, we’ll handle your project with the same written-price and verification process. General Contractor services from Mason Remodeling Co San Diego cover the full region, with Rancho San Diego given the local scheduling and code attention it requires.

Serving Rancho San Diego, CA - Our Local Coverage Area

We’re based in the Rancho 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.

FAQs About General Contractor in Rancho San Diego

Why Rancho San Diego Chooses Mason Remodeling Co San Diego

We set the standard for general contractor in Rancho 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 Rancho 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 Rancho 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 Rancho San Diego Customers Say

Trusted by homeowners across Rancho San Diego 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
★★★★★

"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
★★★★★

"Bathroom gut job. Replaced the old tub with a walk-in shower and added a niche. Waterproofing was done properly with a flood test before tile."

Greg L. · 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 staircase with wood treads and a slim metal railingA 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 wood double vanity with two mirrors after a bathroom remodel

More remodeling services in Rancho San Diego

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 Rancho San Diego?

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

(619) 673-9302

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