







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Bloomington
Hiring a General Contractor in Bloomington usually costs between $9,000 and $130,000 depending on scope, with a small bathroom remodel starting around $5,000 and a full home addition reaching $130,000. The number that matters to you is the one on your written proposal before any work starts, not a verbal guess that grows later. Mason Remodeling has built and remodeled homes throughout Bloomington since 2004, and we know this unincorporated community’s quirks: county-level permits, 1960s ranches on big lots along Cedar and Slover, and the hard water that shortens fixture life. Call (803) 680-2547 and we’ll walk your project, scope it honestly, and put the price in writing.
Why Mason Remodeling Is Bloomington’s Preferred General Contractor Company

Bloomington homeowners tend to ask the same three questions before they even think about signing a contract: who exactly is coming to my house, what will it cost in writing, and what happens if something is not right a year from now. We answer all three before we ever pick up a tool. Every crew member who arrives at your door has been background-checked and identity-verified under the Threshold Standard, a named process that sends you the technician’s name and photo before the visit, and you’ll see a photo ID badge when they knock. No mystery subs, no day laborers you’ve never heard of.
We carry the same expectations into every Bloomington job whether it’s a kitchen on Sycamore Avenue or an ADU off Valley Boulevard. Isaac Pruett, who leads our Bloomington contracting work, reviews every proposal before it reaches you. That means the numbers you see are the numbers we intend to honor, with a written price delivered before any work starts and a 365-Day Done Right Promise on the back end. If the work is not right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Licensed General Contractor in Bloomington
A Licensed General Contractor in Bloomington is the single point of accountability for a remodel or addition: pulling the right San Bernardino County permits, scheduling county inspections, managing subs, ordering materials, and keeping the job moving even when something behind the drywall does not match the original plan. Bloomington homeowners need one the moment a project touches structure, electrical, plumbing, or a roofline. A kitchen remodel here typically runs $14,000 to $45,000, and a bathroom remodel $9,000 to $28,000, but the final number depends on what the county-approved drawings reveal and what your existing framing allows.
County Permit Sequencing
In Bloomington, most residential permits route through San Bernardino County Land Use Services, not a city building department. That changes how we sequence every job: plans get reviewed at the county level, inspections are scheduled through the county’s system, and lead times on plan review can run a few weeks depending on current volume. We account for this in your timeline from day one, and we never start demolition until the permit is in hand.
Rough-In and Sign-Off
Once demo is done, the rough-in stage covers framing, electrical, plumbing, and mechanical work, all of it open to inspection. A Bloomington homeowner will not see the next layer of work until the county inspector signs off on the rough-in. That is the point where unpermitted or poorly sequenced work fails, and what separates a real Bloomington general contractor from a handyman with a truck.
Residential General Contractor in Bloomington

A Residential General Contractor in Bloomington manages the full scope of a home project from the first site walk to the final county sign-off, whether that is a single room or a whole-home transformation. You need one when the job involves anything structural or load-bearing, when the floor plan moves, or when plumbing and electrical work requires county permits and inspected rough-in. A small bathroom remodel in Bloomington starts around $5,000, while a full kitchen remodel can run from $14,000 to $45,000 depending on cabinet grade, countertop material, and whether we are moving walls for a new layout.
Load-Bearing Wall Removal
Bloomington has a large stock of 1960s single-story ranches, and many of those interior walls are load-bearing even when the original floor plan makes them feel optional. On a ranch near Cedar Avenue and Slover Avenue, our crew opened up a wall between the kitchen and dining room only after confirming with a county-approved plan that the header was truly load-bearing and sizing the new beam accordingly. We handled the rough-in for the relocated sink and outlet circuits, pulled the county permits, and waited on inspection sign-off before hanging drywall. The final punch list covered cabinet alignment on the new KraftMaid uppers and Cambria countertop seams, and we closed it out with the homeowner line by line.
Floor Plan Changes and Additions
Adding square footage in Bloomington almost always means a home addition, and home additions here run $45,000 to $130,000 depending on foundation type, roofline complexity, and the county’s current plan-review load. Garage conversions are a common way Bloomington homeowners add living space, and those run $30,000 to $80,000. Either way, the county wants stamped drawings and a clean inspection trail before we close out the permit.
Trusted Brands We Service in Bloomington
Bloomington homeowners ask us about a lot of things, and brand quality comes up more than you’d think. We install and service specification-grade materials across every category we touch. On a recent whole-home remodel we used KraftMaid cabinetry, Cambria countertops, and Kohler fixtures throughout, with Owens Corning roofing on the new gable. For driveways and patios, we spec Belgard and Unilock pavers. For window replacements, we work with trusted manufacturers and size every unit to Bloomington’s hot, dry summers and rare but real Santa Ana wind events. We order direct and store what we need locally, so Bloomington customers are not waiting on long material lead times when the job is already underway.
See the difference
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After
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AfterCommon General Contractor Problems We See in Bloomington Homes
- 1960s ranch framing that was not built for open concepts. A lot of Bloomington’s original homes have load-bearing walls where today’s floor plans want an open kitchen. Removing one without an engineered beam leads to sagging ceilings and cracked drywall. We size the beam correctly and get it approved before a single stud comes out.
- County permitting starts too late. Homeowners sometimes figure the permit can wait until after demo, and then the rough-in inspection fails because the work was closed up too early. Reopening finished walls is expensive and easily avoided. We pull the permit before the first day of demo.
- Allowances set so low they are meaningless. A written proposal with a $400 countertop allowance does not help anyone. When the homeowner picks Silestone or Caesarstone, the upgrade arrives as a change order mid-project. We set realistic allowances from the start so the written price is actually the price you plan around.
- Bad subfloors and hidden water damage in older baths. Bloomington’s hard water has been hard on original plumbing, and many 1960s bathrooms hide subfloor rot under the tile. We scope the subfloor during the walkthrough and note in writing what we will do if the condition is worse than expected once the tile comes up.
Pricing for General Contractor in Bloomington, CA
Every Bloomington project gets a written price before any work starts, and that price is built from real line items, not a round number. Here are the honest Bloomington market ranges we quote across the most common scopes:
| Project | Bloomington Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| 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 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What moves the number? Scope, structural condition, material grade, and whether the county plan review adds engineering requirements. We do not quote from photos without opening walls where it matters, and we do not issue change orders without your signed approval first. Call (803) 680-2547 for a free, written estimate on your Bloomington project.
We Also Serve Cities Near Bloomington
Our Bloomington crews cover the surrounding communities as well. That includes Rialto, Fontana, Riverside, and Grand Terrace. If you are on the edge of Bloomington near the 10 or the 215, call us and we will confirm scheduling to your address.
Serving Bloomington, CA - Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Yes, almost certainly. Any remodel touching electrical, plumbing, or structural framing requires a permit, and in Bloomington those permits go through San Bernardino County Land Use Services rather than a city building department. We pull the permits for you as part of the job. Call (803) 680-2547 and we will tell you exactly what your specific scope requires.
A small bathroom remodel typically runs 3 to 5 weeks in Bloomington, a kitchen remodel 6 to 10 weeks, and a home addition 3 to 6 months. County plan review and inspection scheduling add time compared to incorporated cities, and we build that into your timeline from the first conversation. The honest answer is that the calendar depends on scope and county workload, and we will show you the sequence in writing before you sign.
The two biggest mid-project price drivers are hidden structural conditions and material upgrades. A load-bearing wall that was not identified in the original scope, or a subfloor rotted beyond the original allowance, changes the number. Material upgrades from standard to Silestone, Caesarstone, or Cambria also move the line items. We write realistic allowances up front and require your signature on any change order before the work proceeds. Call (803) 680-2547 for a written estimate that anticipates the common surprises.
Yes, and it is one of the most common whole-home projects we do in Bloomington. Garage conversions run $30,000 to $80,000 depending on what is already there, and a detached ADU runs $90,000 to $220,000. Both require San Bernardino County permits and inspections, and we handle that paperwork at no extra charge to you.
A change order is a written document that modifies the original contract scope and price. On a Bloomington project it matters because mid-project surprises, a rotted subfloor, an unexpected load-bearing wall, a county-required engineering upgrade, change the work and the number. Our policy is that you sign every change order before the work starts, and no change order means no surprise billing. That is how a written price stays a written price.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Bloomington since 2004.










