San Diego Built Right.

Hill Construction Company is a family-owned general contractor serving San Diego. We craft seamless home additions, room expansions, full kitchen remodels.

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Hill Construction Company - Construction company in San Diego
120+
Projects Completed
5
Avg Google Rating
15+
Years Serving San Diego
Licensed
& Insured

More space, same footprint.

Completed single-story rear home addition with seamless stucco match
Home Additions
We extend living space outward with slab-on-grade foundations and engineered roof tie-ins. Every new room is framed, insulated and stucco-matched to blend like it was always there.
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Second-story bedroom addition under construction with engineered beam support
Room Additions
Second-story bedrooms, ground-floor offices or sunrooms built to California seismic and energy codes. We handle structural calculations and city inspections so the new room feels original.
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Modern backyard ADU with clerestory windows and mini-split HVAC
ADU Construction
Detached garage conversions and backyard granny flats with full plumbing, electrical and Title 24 compliance. We pull all permits and deliver move-in-ready rental units.
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Open-concept kitchen after remodel with quartz island and shaker cabinets
Kitchen Remodeling
Complete tear-outs to the studs, new cabinetry, quartz tops and energy-star appliances. We relocate gas lines and re-route electrical for islands and pendant lighting.
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City of San Diego permit packet stamped approved
Permit Services
Our in-house expeditors file plans with the City of San Diego and track approvals daily. You skip city hall lines and surprise fees.
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Designer sketching room addition on tablet during free consultation
Design Consultation
Free 60-minute on-site visit to measure, sketch and budget your expansion. Leave with scaled drawings and a fixed-price proposal.
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Simple process, no surprises.

01
Free Consultation
We come to you, learn your goals, and answer every question. No pressure, no sales pitch.
02
Detailed Quote
A written scope of work with line-item pricing. You know exactly what you are paying for before we start.
03
We Build It
Our own crew on site, daily updates, and a clean worksite every evening. No subcontractor surprises.
04
Final Walkthrough
We walk every room with you before calling it done. You sign off, we consider it a success.

What San Diego homeowners say.

"Hill added a 400 sq ft master suite off the back of our Mira Mesa home. The stucco and roof line are flawless, the permit process was painless."

David R.
Master Suite Addition

"They converted our detached garage into a two-bedroom ADU in 10 weeks. Rent covers half the mortgage and the city inspector signed off without a single correction."

Lisa M.
Garage to ADU Conversion

"Our 1970s kitchen is now an open chef’s space with an island and quartz waterfall edge. Every drawer closes soft, every outlet is exactly where we asked."

Carlos T.
Full Kitchen Remodel
Get in Touch

Start your build today.

Call (858) 272-2975 or fill out the form for a free estimate. We respond within 24 hours.

San Diego, CA — serving the surrounding area
Mon-Sat, 8am-6pm