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 Morgan Hill
Seaside Contractors manages full-scope residential projects throughout Morgan Hill, from downtown remodels to foothill acreage builds off Watsonville Road and Hale Avenue. Glen Sorrento leads our General Contractor team, and we’ve spent years scoping and building across every pocket of the 95037 and 95038 zip codes. A kitchen remodel in Morgan Hill typically runs $14,000 – $45,000, a home addition $45,000 – $130,000, and a detached ADU $90,000 – $220,000, depending on site conditions, permit jurisdiction, and material selections. If you’re planning work here, the free estimate is the fastest way to get real numbers: call (833) 589-8103.

Why Seaside Contractors Is Morgan Hill’s Preferred General Contractor Company
Morgan Hill homeowners come to us because we carry one accountable contract from structural work to finish selections, and the same crew manages the whole build. Our reputation in Morgan Hill is built on scoping jobs honestly against the site, not against a generic price sheet. That matters on a westside foothill parcel where the county issues the permit, or in a 1960s tract home near downtown where original galvanized pipes and aluminum wiring surface during demo. We quote against what the property actually is, and we’ve kept that standard across every Morgan Hill project we’ve run.
We’re based in Watsonville, so Morgan Hill is a regular service stop for us, not an out-of-area job. The drive takes us over Hecker Pass or up 101, and we schedule Morgan Hill work in concentrated runs so our crews aren’t wasting your time or ours. When you call (833) 589-8103, you’re talking to a team that already knows the difference between city permitting in Morgan Hill and county permitting on an unincorporated parcel off Watsonville Road. That local fluency is the whole point.
Styles & brands we work with







Residential General Contractor in Morgan Hill
A Residential General Contractor in Morgan Hill is the single accountable party who runs your remodel, addition, or ADU from plans and permits through rough-in, finishes, and final inspection. Here, that role has an extra layer most cities don’t: this city is split between incorporated Morgan Hill proper and a large ring of unincorporated Santa Clara County land, and the permit path is not the same. Our job is to know which file to pull, which desk to call, and which line items change before we hand you a number.
County Zone vs. City Zone
Properties off Watsonville Road and Hale Avenue often sit on unincorporated Santa Clara County parcels where the county, not the City of Morgan Hill, issues the building permit. The parcel’s well and septic records usually live with the county environmental health department, not the building desk. Pulling those two files before scoping a shop, detached ADU, or addition routinely changes setback dimensions and the total budget.
Septic and Well Setbacks
Older ranch properties frequently have unrecorded septic and well systems. We order the environmental health file before finalizing any footprint, because an existing leach field can push a structure out of the buildable area you thought you had. It’s a step most bids skip, and it’s the step that prevents a mid-project redesign.
Hire a General Contractor in Morgan Hill
When you Hire a General Contractor in Morgan Hill, you’re buying a clear scope of work in writing, a permit path someone actually understands, and one number to hold accountable. The alternative is a stack of specialty subcontractors who each know their trade but no one knows the whole, and on a foothill acreage project the whole is where the money leaks. Glen Sorrento has run these jobs from blueprint to final walkthrough, and we carry the same standard on a $30,000 garage conversion as on a $220,000 detached ADU.
What Goes in the Scope
On Morgan Hill acreage, the scope includes what a downtown bid leaves out: grading, drainage swales, septic and well setbacks, equipment access for long material hauls, and the structural section that handles expansive clay soil. We price those on the first pass, not as a surprise change order in week three.
One Contractor, Every Trade
From foundation to roofing, cabinets to countertops, we spec the materials and run the schedule under one roof. We’ll match the material to the project: a Cambria countertop in a new kitchen, a Schluter waterproofing system behind a walk-in shower, a Toto fixture package in a primary bath, all coordinated so you’re not juggling vendors.

Trusted Brands We Service in Morgan Hill
Our Morgan Hill builds run on specific manufacturers we’ve vetted across every trade category. For bathrooms, we spec Toto and American Standard fixtures and Schluter waterproofing systems because they hold up behind the wall where failure costs the most. Sterling tubs and shower bases appear often on value-engineered remodels. Countertop calls go to Cambria, Silestone, or Caesarstone; cabinetry to KraftMaid or Wellborn; roofing to GAF, CertainTeed, or Owens Corning. We stock common service parts on our trucks for Morgan Hill runs, which keeps punch-list items moving without another trip. When you call (833) 589-8103, you’re getting a contractor who can actually source the brands named in your plans.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Morgan Hill Homes
- County-versus-city permit confusion. A parcel off Watsonville Road can be unincorporated Santa Clara County, meaning the City of Morgan Hill won’t issue the permit. We check this before quoting, and we’ve seen county inspection sign-off schedules add weeks to a project timeline that a city-based bid never accounted for.
- Expansive clay on foothill lots. Cut into a sloped lot off Hale Avenue and you’ll hit soil that swells and shrinks with moisture. Footing depth changes, drainage swales become structural, and if that’s not priced up front, it becomes an expensive change order after grading starts.
- Undocumented septic and well systems. 1950s-70s ranch homes frequently have no county record of where the leach field actually runs. Set a new ADU or shop over it, and you’re relocating field lines mid-project at a cost no one budgeted.
- Original aluminum wiring and galvanized pipes. Downtown Morgan Hill homes built before 1980 often still run both. Any remodel that opens walls triggers electrical and plumbing updates, and we scope those as line items, not as “we’ll see what we find.”
Pricing for General Contractor in Morgan Hill, CA
Morgan Hill pricing reflects the lot, not just the floor plan. Here’s what we currently see across the market:
| Project | Typical Morgan Hill Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Driveway Replacement | $5,000 – $14,000 |
What moves the number: county permit fees and inspection schedules on unincorporated parcels, well and septic setback requirements, expansive clay soils that deepen footing sections, and material haul distances for foothill job sites. A kitchen remodel in Morgan Hill runs $14,000 – $45,000; a bathroom remodel $9,000 – $28,000. Every estimate is free, written, and line-itemed. Call (833) 589-8103 to schedule one.
We Also Serve Cities Near Morgan Hill
Beyond Morgan Hill, our crews regularly work in San Martin, Gilroy, Seven Trees, and Communications Hill. If your project sits in Morgan Hill or any of those nearby communities, call (833) 589-8103 and we’ll scope it against the actual site.
Serving Morgan Hill, CA — Our Local Coverage Area
We’re based in the Morgan Hill 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 Morgan Hill
If the parcel is in unincorporated Santa Clara County, the county issues the building permit, not the City of Morgan Hill, and many foothill properties off Watsonville Road and Hale Avenue fall in that category. We confirm the parcel’s jurisdiction and pull the county environmental health file for well and septic records before we quote, because setback rules differ and the county inspection schedule follows its own timeline. Call (833) 589-8103 if you’re not sure which desk governs your parcel, and we’ll find out before you spend a dollar.
Because the site itself carries costs a subdivision lot doesn’t: septic and well setbacks from existing systems, grading and drainage for sloped terrain, expansive clay soil affecting footing design, longer material hauls, and county permit fees and inspection scheduling. A detached ADU on open acreage typically lands in the $90,000 – $220,000 range in Morgan Hill, and the spread is mostly site conditions, not finishes. We scope all of that up front so your written estimate reflects the real build, not a generic number.
We over-excavate the foundation zone and increase footing depth and reinforcement where soil tests confirm expansive clay, then direct surface water away with a graded swale and positive drainage. When we hit clay at the cut during grading, we re-engineer the footing before the foundation rough-in, not after. It’s a line item on the first estimate, not a surprise in week two. Call (833) 589-8103 to have us walk your lot and tell you what the soil means for your build.
Most Morgan Hill homes built before 1980 run original aluminum wiring and galvanized pipes, and any remodel that opens walls will trigger replacement of what’s exposed. We scope those updates as named line items in the estimate, with the brands and rough-in quantities listed, so you see the cost before the demo starts. If your home is from the 1950s to early 1970s, plan for it.
A written scope of work, a line-item price, the permit path with the issuing jurisdiction named, material selections with brands and quantities, payment schedule, and a change-order clause. On Morgan Hill foothill acreage, that scope should also include well and septic setback verification, drainage and grading, and the soils assumption beneath the foundation. If any of that is missing, the bid is not ready to sign. Call (833) 589-8103 for a free, written, line-itemed estimate that covers all of it.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Morgan Hill and the surrounding South County communities.