Sacramento builders for More Space.

GoodSpace High Performance Builders is a family-owned general contractor turning tight homes into roomy retreats across Sacramento. We design and build home additions, room additions, ADUs and full kitchen overhauls.

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GoodSpace High Performance Builders - Custom home builder in Sacramento
200+
Projects Completed
4.5
Avg Google Rating
15+
Years Serving Sacramento
Licensed
& Insured
What We Do

Every space upgrade, one trusted crew.

Modern Sacramento home addition with clerestory windows blends into original structure
Home Additions
We open load-bearing walls, pour new footings and tie seamless rooflines to add entire living wings. Each addition is engineered for Sacramento seismic code and spray-foamed for year-round comfort.
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Bright new bedroom addition framed with engineered lumber and dual-pane windows
Room Additions
From 120 square-foot nurseries to 400 square-foot master suites, we match siding, stucco and brick so the new room looks original. Every circuit, vent and window permitted and inspected before you move in.
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Detached one-bedroom ADU with cedar siding and mini-split HVAC in Sacramento backyard
ADU Construction
Convert your garage or build a detached 499 square-foot unit for rental income. We handle utility tie-ins, Title 24 energy compliance and city inspections so your ADU passes Sacramento approval on first review.
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Open-concept Sacramento kitchen remodel with waterfall island and custom cabinetry
Kitchen Remodeling
Remove walls, install islands, upgrade to 200-amp panels and hide LED strips behind crown molding. We template quartz counters on-site and complete most kitchens in 6 weeks, mess contained by HEPA scrubbers.
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Project management on a construction site
Bathroom Expansion
Expand into adjacent closets to fit a walk-in shower with linear drain and frameless glass. We relocate vent stacks, install Schluter waterproofing and deliver spa-level finishes.
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Architect drafting ADU plans on dual monitors in GoodSpace Sacramento office
Permit & Design
Our in-house drafting team creates permit-ready plans in AutoCAD and submits directly to Sacramento Community Development. You skip the city counter line.
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How We Work

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.
Reviews

What Sacramento homeowners say.

"GoodSpace turned our cramped 900 square-foot bungalow into a 1,650 square-foot dream with a master room and two baths. Every tile aligns perfectly and the new foundation is rock-solid."

Daniel R.
Home Addition

"They converted our detached garage into a 460 square-foot rental unit in 10 weeks. Permits were pulled before we even signed the contract and the inspector passed everything first try."

Lisa T.
ADU Construction

"The crew knocked down a wall, installed a 10-foot island and added a slider to the backyard. Kitchen parties are now mandatory every weekend."

Miguel S.
Kitchen Remodel
Get in Touch

Ready for more space?

Call (916) 251-0800 or fill out the form for a free design consultation within 24 hours.

(916) 251-0800
Sacramento, CA — serving the surrounding area
Mon-Sat, 8am-6pm