Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across San Jose
A general contractor in San Jose coordinates every trade, material, and permit behind a remodel, addition, or rebuild. Iron Beam Contractors handles that scope for homeowners across the city, from a kitchen in Buena Vista to a full teardown-and-rebuild in the 95110 corridor. We know what San Jose’s planning desk will flag before you do, because we’ve done the work here. Call (833) 756-5936 for a free estimate on your project. You get one accountable team, not a list of disconnected subs to chase.
Why Iron Beam Contractors Is San Jose’s Preferred General Contractor Company
San Jose homeowners hire us because we manage the entire project under one contract and one point of contact. That matters more here than in most cities, because infill work on tight lots touches existing utilities, property lines, and neighbors. We have pulled permits and passed inspections across the downtown, Willow Glen, Alum Rock, and Communications Hill neighborhoods. Homeowners consistently tell us the difference is simple: our crews show up when the schedule says they will, and our quotes spell out what’s included before a single wall comes down.
Nolan Driscoll leads our team, and he reviews every San Jose scope of work before it goes to the client. That is not a formality. It means the line items you sign are the same line items the crew works from, and nobody gets to quietly swap a compliant material for a cheaper one. Our work in San Jose is backed by a written workmanship warranty, and we document every inspection result so you have a paper trail if you ever sell the home.
Styles & brands we work with







Licensed General Contractor in San Jose
A licensed General Contractor in San Jose is the party of record on your building permit. We pull permits for additions, ADUs, remodels, and roof replacements, schedule inspections, correct deficiencies, and close out the permit with the city. In San Jose, that process is stricter than most Bay Area homeowners expect, especially on pre-1970s lots where setback encroachments and undersized sewer laterals trigger variance work and utility upgrades. Plan on that being part of the job, not a surprise mid-project.
Permit and Inspection Management
We file the full permit set with the city, including structural calcs for wind and seismic loads. San Jose reviewers check diaphragm and shear wall designations more carefully than most jurisdictions in California. We walk the project through rough-in, framing, and final inspections, and we do not ask for a final payment until the city signs off.
Variance and Setback Work
Older San Jose lots, especially in 95110 through 95113, were often built before modern setback rules. That means a second-story addition or ADU footprint that fits your lot today may still need a variance hearing. We prepare the variance package and represent you at the hearing. It adds time, but skipping it stalls the project at rough-in when the city rejects the encroachment, and then you are paying carrying costs on a stopped job.
Residential General Contractor in San Jose
A residential General Contractor in San Jose handles the day-to-day scope on single-family homes: structural framing, rough and finish plumbing, electrical, insulation, drywall, and exterior envelope work. We run that scope for whole-home remodels and room additions across San Jose, including the 1920s-to-1970s wood-frame stucco stock common in the 95103 through 95109 ZIP codes. Projects in this housing stock inevitably uncover surprises: knob-and-tube remnants, single-pane aluminum windows, and undersized headers that no longer meet current structural code.
Structural Upgrade Planning
San Jose’s seismic code governs most structural decisions, not weather loads. On a second-story addition, that means new hold-downs, shear panels, and often a new load-bearing beam specified by a licensed structural engineer. We build that engineering into the quote upfront. If a competing bid is $20,000 cheaper on the same scope, it usually means those line items are missing.
Whole-Home Remodel Coordination
We sequence interior work with any exterior envelope changes so the drywall does not go up before the windows are flashed. That coordination matters on San Jose’s older homes, where a remodel often becomes a partial rebuild once the sheathing comes off. One team, one schedule, one accountable contractor.
Trusted Brands We Service in San Jose
Iron Beam Contractors is authorized to work with over 50 material and product brands across cabinetry, countertops, roofing, windows, fencing, and hardscaping. For San Jose homeowners, that means you do not have to source materials yourself from three different showrooms and hope they arrive on time. We specify GAF and CertainTeed roofing systems, Owens Corning insulation and underlayment, and IKO products where the job calls for them. Parts and materials are ordered through our local supply channels so San Jose projects are not waiting on a truck from out of state. Your project, specified for longevity, sourced from one place.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in San Jose Homes
- Shared sewer laterals on old close-set lots. In 95110 and 95111, many pre-war homes share a lateral with the neighbor. The city will not close the permit on an ADU or addition until the lateral is upgraded, and that cost can hit $10,000 to $25,000 if it was not scoped upfront.
- Setback encroachments on ranch-era lots. Homes built in the 1950s and 1960s often sit closer to the rear property line than current code allows. An addition that matches the existing footprint can still need a variance, and the variance process adds six to twelve weeks depending on the district.
- Non-compliant window and door ratings. San Jose is in a wind and seismic zone that requires impact-rated or wind-load-rated glazing on new openings. Cheap quotes leave the rated units off the line items, then the framing inspection fails and the change order lands on you.
- Missing sewer lateral video inspections. Before construction, a camera scope costs a few hundred dollars. After the city flags the lateral at final, the same work costs thousands more and delays your certificate of occupancy by weeks. We order the scope before we file the permit.
Pricing for General Contractor in San Jose, CA
| Project | San Jose Market Range |
|---|---|
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Impact Window Installation | $9,440 – $29,500 |
| Roof Replacement | $9,440 – $23,600 |
What moves a project within these San Jose ranges: lot condition, sewer lateral status, structural upgrade scope, and whether the job triggers a variance. A package that includes the variance, the lateral upgrade, and the wind-rated glazing costs more on paper than the stripped quote. It also closes. Call (833) 756-5936 for a free estimate with every line item on the table.
We Also Serve Cities Near San Jose
Our crews run projects in Buena Vista, Seven Trees, Communications Hill, and Alum Rock, along with the core San Jose ZIP codes 95103, 95106, 95108, and 95109. If you are planning a remodel, addition, or ADU anywhere nearby, our General Contractor team covers the full scope under one agreement. And if you are looking specifically for General Contractor in San Jose, you have found the right page.
Serving San Jose, CA — Our Local Coverage Area
We’re based in the San Jose 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 San Jose
San Jose additions typically require windows and doors rated for the site’s design wind pressure, commonly in the 24 to 28 psf range depending on exposure and building height. Products from PGT, CGI, Pella, and Andersen’s rated lines meet this when specified correctly. A compliant quote names the exact product series and design pressure rating. A cheap quote lists “new windows” and hopes nobody checks. Call (833) 756-5936 to get the correct rating on your bid.
San Jose’s building department reviews structural plans for wind and seismic compliance at intake, and stormwater requirements are enforced through site drainage and grading notes before final approval. A room addition that adds impervious roof area may need a drainage plan showing where rainwater goes. We handle both reviews and get the approvals documented so your addition does not sit unpermitted. Call (833) 756-5936 to walk through the requirements for your specific lot.
The city requires a compliant sewer lateral before final inspection on most ADUs and additions. On older lots, especially in 95110 through 95113, laterals are often undersized, shared with a neighbor, or both. A video scope before construction tells you if you will need a $10,000 to $25,000 upgrade. Skip it, and that cost appears at final inspection when you have no leverage and no time. We scope every project before permit filing. Call (833) 756-5936 and we will schedule yours.
A compliant San Jose quote names the specific wind-rated window and door units, includes the structural shear and hold-down line items, and covers any drainage correction required by the grading plan. A stripped quote omits rated glazing, omits the sewer lateral scope, and omits the variance application. The project stalls at framing, then the change order lands. We recently took on a second-story addition in the 95110 ZIP code where the existing ranch had a shared sewer lateral that violated current code. After our rough-in inspection revealed the undersized line, we coordinated with the city to upgrade the lateral and obtained a variance for the rear setback, allowing the project to proceed with proper inspection sign-off. The final scope included a new load-bearing beam and subfloor reinforcement, all documented in writing. Call (833) 756-5936 for a quote that matches what the city will actually approve.
Documented compliance makes the claim. After an atmospheric-river storm, your insurer will ask whether the roof, windows, and drainage were installed to current code. If the paperwork shows wind-rated glazing and a properly permitted roof, the claim moves. If the work was unpermitted or non-compliant, the claim can be reduced or denied. San Jose’s long dry season followed by intense rain events makes water intrusion and wind the two recurring risks. We document every inspection and every compliance step, and we hand you that file at closeout. Call (833) 756-5936 to start the process with the paperwork done right.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving San Jose and the surrounding Bay Area.