General Contractor in Murrieta, CA | Square One Builders

General Contractor in Murrieta — Free Estimate, One Written Price

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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.

General contractor using a level to measure wall studs during construction in Murrieta, CA

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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.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

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.

General contractor and client reviewing blueprints at a home renovation site. in Murrieta, CA

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.

Before & after

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Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common 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

Why Murrieta Chooses Square One Builders

We set the standard for general contractor in Murrieta.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Murrieta

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Murrieta — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Murrieta Customers Say

Trusted by homeowners across Murrieta and surrounding areas.

★★★★★

"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."

Leela Singh · Verified customer
★★★★★

"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."

Renee Novak · Verified customer
★★★★★

"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."

Sanjay Patel · Verified customer

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