







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Bostonia, CA
Mason Remodeling handles general contracting, bathroom remodels, and whole-home renovations across Bostonia, CA. We’re the crew that shows up with a written price in hand before any work begins, and we verify every technician by name and photo before they reach your door. Bostonia’s mix of mid-century ranch homes, sloping lots, and tight canyon roads means the job here isn’t the same as it is twenty miles west. Planning, drainage, and access all matter more. If you’re pricing a project, call (803) 680-2547 for a free estimate, and we’ll walk you through real numbers.
Why Bostonia Homes Are Different

Bostonia sits in the foothills southeast of El Cajon, where the terrain rises and falls in ways that change how a remodel actually goes. Many homes here were built between the 1950s and 1980s, which means we run into cast-iron drain pipes under bathroom floors, knob-and-tube wiring behind kitchen walls, and foundations that have settled unevenly over the decades. None of that is a surprise to us, but it does mean a kitchen remodel in Bostonia often starts with bringing plumbing and electrical up to current code before the cabinets ever go in.
The canyons and ridges also create microclimates. Homes in the lower stretches near Broadway stay warmer and drier, while properties up toward the hills get more wind and afternoon heat. Exterior work, whether it’s a new driveway off a steep grade or a patio cut into a slope, needs to account for runoff. We’ve seen water carve channels through poorly planned hardscape, and we design around it from the first site visit. If your home sits on one of the hillside streets around Graves Avenue or Pepper Drive, access matters too: material deliveries, dumpster placement, and staging all require more care on a narrow road with no shoulder.
Bostonia is largely unincorporated San Diego County, which affects permitting. Some projects route through the County of San Diego rather than a city building department, and plan-check timelines can vary by season. We handle permit submittal, corrections, and inspections as part of the job, and we’ll tell you up front what your specific project triggers. Homeowner’s associations are less common here than in planned communities closer to the coast, but if yours exists, we review the CC&Rs before we spec anything.
Styles & brands we work with







Our Main Bostonia Services
Most Bostonia homeowners call us for two things: a general contractor to manage a larger structural or multi-trade job, and a bathroom remodel that replaces aging fixtures and failing waterproofing. Here’s what each looks like in this area.
General Contractor in Bostonia
A general contractor in Bostonia often wears two hats: builder and problem-solver. Hillside homes here can have retaining wall issues, older additions that were never properly permitted, and drainage problems that show up as cracks in drywall or moisture in a crawl space. We coordinate the trades, pull County permits, and keep one point of contact for the homeowner from demolition to final inspection. When a Bostonia job requires structural work, we bring in licensed engineers and make sure the fix is documented, inspected, and covered by our written guarantee. For the full scope of what we handle, see our General Contractor in Bostonia page.

Bathroom Remodeling in Bostonia
Bathroom remodels in Bostonia tend to focus on the hidden layer behind the tile. Older homes here frequently have drywall behind shower surrounds instead of cement board, and we regularly find rotted subfloor under tubs that were installed before waterproofing standards tightened. We strip to the studs when needed, rebuild with proper Schluter waterproofing (the orange membrane that seals the whole wet area before tile goes up), and install new valves, drains, and ventilation. Walk-in showers and tub-to-shower conversions are common requests. Details are on our Bathroom Remodeling in Bostonia page.

Home Remodeling in Bostonia
Whole-home and room-by-room remodeling in Bostonia often means updating a 1970s floor plan to work for modern life. We open kitchen walls, add square footage without changing the roofline, and rework circulation so a hillside house feels larger without the cost of a second story. Every Bostonia project starts with a written price that covers the full scope, and every technician who walks onto your property has been background-checked, identity-verified, and introduced to you by name and photo before arrival. See our Home Remodeling in Bostonia page for the full range.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Bostonia
We install and service specification-grade products in Bostonia through our supplier partnerships. Homeowners here choose cabinets from KraftMaid and Wellborn, surfaces from Cambria and Silestone, and fixtures from Kohler, Moen, and Toto. For details, see our brands. Parts for these lines are stocked regionally, so a caulk-and-trim order rarely adds more than a few days to finish work.
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AfterPricing for Remodeling Company in Bostonia, CA
These are the ranges we see for common Bostonia jobs. Your exact number depends on square footage, material choices, and what’s hiding behind the walls, but this gives you an honest starting point before you call.
| Service | Typical range in Bostonia |
|---|---|
| Bathroom Remodel | $10,620 – $33,040 |
| Small Bathroom Remodel | $5,900 – $14,160 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Kitchen Remodel | $16,520 – $53,100 |
| Small Kitchen Remodel | $10,620 – $23,600 |
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Garage Conversion | $35,400 – $94,400 |
| Roof Replacement | $9,440 – $23,600 |
| Paver Patio Installation | $4,130 – $12,980 |
| Window Replacement | $5,310 – $17,700 |
What pushes a Bostonia job toward the higher end: hillside access that slows material handling, older framing that needs correction before finish work, and sewer or electrical systems that must be upgraded to pass County inspection. We give every homeowner a written price before any work starts, and we don’t change it unless you change the scope. No surprise invoices, ever.
Neighborhoods We Serve in Bostonia
We work across Bostonia from the flats to the hills. Response time for estimates runs a few days in this area, depending on how many jobs are in progress. We schedule in half-day windows and confirm by phone the day before.
- Bostonia proper, around Broadway and Pepper Drive
- The hillside streets off Graves Avenue
- Neighborhoods south of the 8, near the El Cajon line
- The older subdivisions west of North Second Street
- Eucalyptus Hills and the surrounding unincorporated pockets
Service Area – Cities Near Bostonia
Our Bostonia crews also handle projects across the wider Southern California region. If you’re comparing contractors, see our pages for Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Dispatch and scheduling are coordinated from our San Diego office; the crew that works on your Bostonia home is local to this area.
Serving Bostonia, CA - Our Local Coverage Area
We’re based in the Bostonia 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 Remodeling Company in Bostonia

We typically schedule estimate visits in Bostonia within a few business days. You’ll get a confirmation call the day before, and the person you speak with is a live human, not a call tree. Call (803) 680-2547 to lock in a time.
Most do. Bostonia is unincorporated San Diego County, so structural changes, additions, and some plumbing and electrical work route through the County building department. We pull permits, schedule inspections, and walk the job through final sign-off. The permit line item is in your written price before work starts.
Yes. Every technician assigned to a Bostonia job is verified under the Threshold Standard: background-checked, identity-verified, uniformed, and introduced to you by name and photo before they arrive. At the door, they show a photo ID badge. You’ll never wonder who’s walking up the driveway.
Call (803) 680-2547 to schedule your free estimate in Bostonia, CA. We’ll give you a written price and a straight answer.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Bostonia Customers Say
"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."
- Carlos H."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."Very respectful in the house. Shoe covers every day and a cleanup every evening."
- Alma V.











