Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Altadena, CA
Mason Remodeling handles full-scale construction and remodeling work across Altadena, CA. Most of the homes here were built between the 1920s and 1960s, which means original foundation work, older electrical panels, and floor plans that predate open-concept living. Add the San Gabriel Mountain weather swings and the local permitting process, and Altadena jobs simply take more planning than a standard tract-home remodel. Call (803) 680-2547 for a free estimate on your project, and you’ll get a written price before any work starts.
Why Altadena Homes Are Different
Altadena is not Pasadena with a different ZIP code. The housing stock tells a different story. We work on Spanish Colonial homes along Mariposa Street, mid-century ranches off Lincoln Avenue, and a healthy share of Craftsman bungalows near Farnsworth Park. Many of these homes sit on hillside lots with retaining walls, drainage patterns, and foundation settlement that flatland homes never deal with. When we open a wall in Altadena, we’re not surprised to find knob-and-tube wiring or cast-iron drain lines. That’s part of the job here.
The climate plays a real role too. Dry summers shrink the clay-heavy soil, and winter rains swell it back. That cycle moves foundations and cracks stucco. A bathroom remodel in Altadena often includes re-leveling a floor or re-flashing a window because the soil simply won’t stay put. Our crews plan for those conditions before demolition begins, not after.
Permits work differently here than in nearby incorporated cities. Altadena is unincorporated Los Angeles County, so projects route through the county’s building and safety office rather than a city hall. That affects plan-check timelines and what counts as a “like-for-like” repair. We handle the permit paperwork on every job, and we pull them before work starts. No exceptions.
Styles & brands we work with
Our Main Altadena Services
Most Altadena homeowners call us about one of two things: a large remodeling job that touches multiple rooms, or a bathroom that has reached the end of its useful life. Each service below has its own dedicated Altadena page with full pricing, timelines, and local details.
General Contractor in Altadena
As your General Contractor in Altadena, we coordinate the entire project: permits, demo, structural work, plumbing, electrical, finishes, and final inspection. Altadena jobs frequently involve older framing that was never built to current code, so our approach includes a structural review early in the process. That keeps surprises out of your final invoice. Every crew member who arrives at your door is background-checked, uniformed, and introduced by name and photo before the visit. The Threshold Standard applies on every job, no matter the size.
Bathroom Remodeling in Altadena
Bathroom Remodeling in Altadena usually means working inside a 5-by-8 room with original plumbing that has been there since the Eisenhower administration. We remove everything down to the studs, replace supply lines and drains where needed, and rebuild with current waterproofing standards. Altadena’s hard water leaves its mark on fixtures and valves, so we recommend replacing rather than reusing aging shutoff valves. You get a written price before we start, and the 365-Day Done Right Promise covers the finished work.
Home Remodeling in Altadena
Home Remodeling in Altadena covers kitchen remodels, room additions, and whole-home updates. Hillside lots often mean we’re working on a raised foundation, which changes how we run new plumbing and electrical lines. We also coordinate with county inspectors on setback and height requirements. The work is backed by a written guarantee with stated terms, and we provide a free return visit if any repair or installation fails. That is not a promotion. It is the standard on every job we take.
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 Altadena
We install and service products from Sakrete, Abodu, and Dvele. Parts and materials are sourced through local suppliers serving the Altadena area, which keeps turnaround times predictable. For the full list of what we work with, see our brands.
See the difference
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AfterPricing for Remodeling Company in Altadena, CA
Here are the price ranges we most often quote for Altadena work. These are real numbers our estimators use, not placeholders.
| Service | Typical Range in Altadena |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Altadena prices run a few points higher than flatland markets because hillside access, older framing, and county permitting all add steps. Every Mason Remodeling project gets a written price before any work begins, so the number you approve is the number you pay. No surprise invoices.
Neighborhoods We Serve in Altadena
Our crews work across the entire Altadena footprint, from the flats near Woodbury Road up into the foothills below the Angeles National Forest boundary. We’re in these neighborhoods regularly:
- The Meadows, around Lincoln Avenue and Altadena Drive
- President Streets, including Washington and Calaveras corridors
- Farnsworth Park area, near Lake Avenue
- The Country Club district, west of Fair Oaks Avenue
- La Vina and the gated foothill communities off Loma Alta Drive
For most Altadena jobs, we can schedule an estimate visit within a few days of the first call. Dispatch runs through our Los Angeles metro office, and crews are staged to serve Altadena locally.
Service Area – Cities Near Altadena
We serve Altadena and the surrounding foothill and valley communities. If you’re in Pasadena, CA, La Canada Flintridge, CA, San Marino, CA, or Sierra Madre, CA, we can often schedule the same week. Each city has its own permit process, and we know the differences well enough that paperwork rarely slows us down.
Serving Altadena, CA - Our Local Coverage Area
We’re based in the Altadena 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 Altadena
We can typically schedule an estimate visit within a few days of your call. From there, the timeline depends on permits. Altadena sits in unincorporated Los Angeles County, so plan-check can add two to six weeks depending on scope. Once permits clear, we start on the scheduled date.
Many do. Homes built before the 1970s often lack bolted foundation plates, and hillside lots can show settlement over time. We assess foundation condition during the estimate and include any required work in the written price. We don’t wait until demo day to tell you the floor moved.
It can, and we plan for it. Unincorporated LA County handles permits for Altadena, which means a different review timeline than Pasadena or Sierra Madre. We pull permits on every job and build realistic scheduling around current county turnaround. Delays happen, but you’ll know about them when we do, not when the bill arrives.
Call (803) 680-2547 to schedule your free estimate in Altadena. A live person answers, day or night. You’ll get a written price before any work starts, and the finished job is covered by the 365-Day Done Right Promise. That means if something is not right within a year of completion, we make it right at no cost to you. Isaac Pruett leads our team, and every crew member arrives verified, uniformed, and ready to show photo ID at the door.
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 Altadena Customers Say
"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."
- Wendy A."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."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.
