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 Murrieta
Hiring a General Contractor in Murrieta means finding someone who understands that this city is not like neighboring Temecula or Wildomar. Murrieta’s master-planned tracts, strict HOA design review, and 1990s – 2000s housing stock create a specific set of rules for any remodel, addition, or ADU project. We are Square One Builders, and we have spent years navigating those rules block by block across 92562, 92563, and 92564. If you are planning a kitchen remodel, room addition, garage conversion, or full home renovation in Murrieta, call (877) 688-9930. We will tell you what the HOA will approve, what it will not, and what the whole job should cost before you commit to anything.

Why Square One Builders Is Murrieta’s Preferred General Contractor Company
Murrieta homeowners tend to do their homework. They have seen half-finished projects sitting behind orange fencing because a contractor did not understand the architectural review process. They have heard stories about additions torn down after a stop-work order. So when they call us, they want a straight answer: do you know how to get this approved in my community? We do. From the Greer Ranch side of 92562 to the Copper Canyon area of 92563, we know which HOA committees meet when, what their design guidelines demand, and how to build a submittal packet that passes the first time.
Brent Calloway, who leads Square One Builders, has built our reputation in Murrieta on predictability. We scope the project, file the architectural packet, and sequence the work so nothing sits waiting. Our Murrieta customers consistently tell us the same thing: the remodel got done without drama. Licensed and insured, with a calm, direct approach to every phase, we treat your project as if it were going in our own home.
Styles & brands we work with







Licensed General Contractor in Murrieta
A Licensed General Contractor in Murrieta is not a nice-to-have; it is the difference between a permit that clears and a project that stalls. We hold a state general contractor license and carry the insurance and bonding a full-scope residential project demands. When we take on a kitchen remodel, roof replacement, or garage conversion here, we are responsible for the entire job from the ground up: structural, plumbing, electrical, finishes, and final inspection. One contractor, every system.
What does that actually mean for a Murrieta homeowner? It means when your HOA asks about the roof tile profile on your addition, we have the answer. It means when the city checks setback requirements against your CC&Rs, the plans already match. And it means when the project starts, it moves through phases without you chasing down four different trades. Your remodel, fully managed.
Full-Scope Remodeling Under One Contract
We manage interior and exterior work under one agreement. Kitchen remodels in Murrieta typically run $14,000 – $45,000. Bathrooms run $9,000 – $28,000. A room addition runs $45,000 – $130,000. We source materials from our 50+ brand portfolio so you are not stuck with whatever a single trade happens to carry. We spec the right material for your project, whether that is CertainTeed roofing, James Hardie siding, or Kohler fixtures.
ADU and Prefab Construction
Murrieta’s housing stock is built for ADUs. Attached garages, postage-stamp lots, and city policies encouraging accessory units make this one of the highest-demand services we offer. ADU construction in Murrieta runs $90,000 – $220,000. Through our partnerships with Abodu, Dvele, Boxabl, Mighty Buildings, and Plant Prefab, we can offer prefabricated options most local remodelers cannot even quote.
Residential General Contractor in Murrieta
A Residential General Contractor in Murrieta has to understand this city’s specific rhythm: 1980s – 2000s tract housing, stucco-and-tile Mediterranean styles, attached garages, and small lots that leave little room for error. Most work here is not historic restoration. It is upgrading what the original builder put in decades ago, or adding square footage where the lot allows. We handle both.
When you hire us for a whole home remodel, we are the single accountable team for every system: roofing, windows, cabinetry, countertops, plumbing fixtures, siding, and hardscaping. You never have to call a roofer for one thing and a cabinet guy for another. We coordinate the full scope.
Kitchen and Bath Remodels
Murrieta’s 1990s – 2000s homes have kitchens and bathrooms that are now 20 – 30 years old. Cabinets are delaminating, counters are dated, and the layout was built for a different decade. A small kitchen remodel here runs $9,000 – $20,000. A full gut remodel with new cabinets, counters, and layout runs $14,000 – $45,000. We source cabinetry from KraftMaid and Wellborn, and countertops from Cambria, Silestone, and Caesarstone, so you can balance quality and budget without switching contractors.
Additions and Garage Conversions
Lot sizes in Murrieta’s planned communities are modest. When a family outgrows the original floor plan, the options are usually a room addition or a garage conversion. Room additions run $45,000 – $130,000 here. Garage conversions run $30,000 – $80,000. Both require navigating HOA design review and Riverside County building codes. We handle the permits, the submittals, and the inspection scheduling from start to finish.

Trusted Brands We Service in Murrieta
We do not push one brand and call it a day. For Murrieta roofing, we source from CertainTeed, Owens Corning, GAF, IKO, and Atlas. For siding, James Hardie. For windows, PGT and Therma-Tru. For hardscaping, Belgard, Unilock, and Techo-Bloc. You get brand options at multiple price tiers within the same category. That means you can choose a CertainTeed roof for one budget or an Atlas system for another, and we install either one correctly. We spec the right material for your project, and we stand behind the installation. For Murrieta customers, that also means we know which materials pass HOA review and which ones will get rejected.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Murrieta Homes
- HOA-driven stop-work orders. A homeowner hires someone who starts framing before the architectural committee signs off. The HOA flags the roof tile color or the fence height, and the project halts. We file the submittal first and schedule the work after approval, so this does not happen to you.
- Incomplete submittal packets. Missing color boards, vague setback diagrams, or a roof profile that does not match the CC&Rs will bounce a packet back for weeks of resubmittals. We build the packet complete the first time, with samples, diagrams, and the exact language the committee wants to see.
- Expansive clay soil problems. Parts of 92562 sit on expansive clay. Slab work that ignores the soil report can crack after the first Santa Ana wind season and the dry heat that follows. We review the geotech report before we ever pour.
- Fire-resistant material requirements. Hot inland summers, Santa Ana winds, and seasonal wildfire smoke mean Murrieta homeowners increasingly need fire-resistant roofing and ember-resistant exterior materials. We spec materials that meet Riverside County fire codes and still clear HOA design review.
Pricing for General Contractor in Murrieta, CA
Here is what we tell Murrieta homeowners before we ever send a proposal. These are honest market ranges for this city, not national averages.
| Project Type | Typical Range in Murrieta |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Paver Patio Installation | $3,500 – $11,000 |
What moves the number? Material grade, HOA-mandated finishes, the age and condition of what is behind the walls, and whether the project touches structural or foundation work. We provide a written line-item quote before any contract is signed. No vague allowances. No open-ended change orders. Call (877) 688-9930 and we will walk your specific project and give you a real number for your exact house in your exact Murrieta neighborhood.
We Also Serve Cities Near Murrieta
Square One Builders works across Southwest Riverside County. If you are in Murrieta Hot Springs, Wildomar, Temecula, or Sedco Hills, we provide the same full-scope General Contractor services with the same local knowledge of HOA rules, soil conditions, and permit processes. We serve all of Murrieta and the surrounding communities from our Southern California base.
Serving Murrieta, CA — Our Local Coverage Area
We’re based in the Murrieta 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 Murrieta
Plan on two to six weeks for HOA architectural review in Murrieta, depending on the community and the committee’s meeting schedule. Some meet monthly, and a missed submittal deadline means waiting for the next cycle. We submit the packet before any demolition or framing starts, and we sequence the work so the crew is ready to start the day approval lands. That two-to-six weeks is built into the schedule, not discovered halfway through the job.
A passing packet includes site plans with setbacks, elevation drawings, roof tile color samples that match the community’s approved palette, fence height diagrams, and material specifications for exterior finishes. Many committees also want a landscape plan for anything visible from the street. We compile the entire packet, and if you need a Spanish tile profile because your tract requires it, we spec it before the first nail is ordered. Call (877) 688-9930 and we will tell you exactly what your community needs.
Most Murrieta communities with Mediterranean or Spanish architecture approve flat-profile concrete or clay tile in earth tones: terracotta, weathered brown, and tan. High-profile dimensional shingles often get rejected. In tracts where CertainTeed or Owens Corning composition shingles are permitted, the color is usually restricted to a narrow approved palette. We review your CC&Rs and tell you what will pass before you spend money on materials.
Yes, you need a permit for a patio cover, room addition, garage conversion, or ADU in Murrieta. The city will not issue the permit until HOA architectural approval is on file. We pull the permits, file the HOA submittal, and coordinate the inspections. One contractor, every system, start to finish. That is the whole point of hiring a licensed general contractor instead of piecemealing it.
We review the geotechnical soil report before we design any slab or foundation work. In areas of 92562 with expansive clay, we spec the appropriate slab reinforcement, moisture control, and drainage to minimize movement during the dry-weather shrink cycles that follow Santa Ana wind events. Skipping this step is how you get slab cracks in a house that is only a few years old.
Planning a remodel or addition in Murrieta? Call Square One Builders at (877) 688-9930 for a free estimate. We will tell you what the HOA will approve, what it will cost, and how long it will take. No guesswork, no half-finished projects, no runaround.
Written by Brent Calloway, Owner at Square One Builders, serving Murrieta and Southwest Riverside County.