10 Best Home Building Companies in La Mirada, CA
Compare trusted La Mirada home building companies for your new home. Our guide reviews top picks, including Cornejos Builders, to help you make a confident choice.

The best part of building a home is watching everyday life settle into a space that finally feels made for your family.
In La Mirada, neighbourhoods carry a calm rhythm, weekend walks at La Mirada Regional Park feel like a ritual, and stopping by La Mirada City Hall anchors the city’s sense of community.
A home here needs to match that easy pace while still offering craftsmanship that holds its value for years. Homeowners want rooms where time stretches out, kitchens that invite friends to linger, and spaces that earn genuine compliments without needing explanation.
Seasonal light, soft evening breezes, and local charm all influence how a house should feel when you open the door. Choosing the right home building contractor shapes every detail of that experience, from the first sketch to the moment you sit down for a family dinner.
The right decision supports comfort, pride, and a sense of belonging that grows over time.

1. Cornejos Builders: Building Homes in La Mirada with Care, Skill, and Genuine Involvement
At Cornejos Builders, we speak as neighbors who understand what building a home truly means for a family. We work closely with homeowners who want a solid, thoughtfully designed space that supports daily routines and long-term plans.
Our home building service includes everything required for a complete build, from new foundations and framing to plumbing, electrical systems, interior finishes, and final detailing. We manage the planning and permits so every step aligns with local requirements and progresses smoothly.
Our approach is practical and personal. A project manager remains on site every day, and the owner stays directly involved, so decisions stay clear and communication stays consistent. We follow a structured process that keeps construction moving forward with purpose.
A new home of approximately 1,200 square feet is typically completed in four to five months, allowing families to plan their schedules with confidence.
Materials matter to us. We use high-quality products chosen for durability and visual appeal, giving your home a finish that feels refined and lasting.
Every build comes with a one-year workmanship warranty on all our installations, supported by the warranties provided by the material manufacturers. This reflects our commitment to standing behind our work long after the last tool is packed away.
We serve La Mirada and surrounding communities with a deep understanding of local building expectations and neighborhood character.


What Homeowners Say About Cornejos Builders

Andrei Hienadz
I had a fantastic experience with Cornejos Builders! They exceeded my expectations in every way.
From the initial consultation to the final walkthrough, their professionalism and craftsmanship shone through.

Cole Carmichael
I’m truly happy with my decision of using this company to do my home renovation. They are professional and punctual with the deadline.
Our conversations always start with how you want to live in your home, how your family gathers, and how your mornings and evenings flow. From there, we shape a home that feels comfortable and familiar from the very first day. If you would like to talk with us, call (562) 319-3178 or visit our contact page.
2. J M General Contractor Inc.
J M General Contractor Inc. is a well-established firm specializing in comprehensive residential construction and high-quality remodeling projects, with a noted focus on high-impact areas such as kitchens and bathrooms within the La Mirada service region.
The company maintains an outstanding 4.7-star average based on 35 verified customer reviews, reflecting a consistent track record of reliable service delivery and superior client satisfaction.
J M General Contractor’s professional reputation is strongly supported by effective project management practices, with client feedback frequently citing the company’s ability to adhere to strict timelines and complete complex projects efficiently.
The firm strategically positions itself as a dependable partner in complex home improvement ventures, delivering a combination of professionalism, streamlined efficiency, and superior craftsmanship across its project portfolio.
David K.
J M General Contractor finished ahead of the projected schedule and the work was of the highest quality. We were thoroughly impressed with their professionalism and highly recommend them for any home renovation.
3. DGR Construction
DGR Construction operates as a high-end general contractor dedicated to complex remodeling, renovation, and major home addition projects throughout the Southern California region.
The firm has earned a robust 4.7-star average rating across 23 verified customer reviews, demonstrating a strong capability in managing sophisticated, large-scale residential transformations.
DGR emphasizes meticulous project management and consistently clear communication as fundamental principles of its service model.
Testimonials frequently highlight the construction team’s consistent timeliness (“always on time”) and dedication to achieving high-quality finishing details, affirming the company’s strategy of delivering premium results through rigorous scheduling and detailed oversight.
Their portfolio suggests an expertise in modern design and high-value project execution, appealing to clients seeking bespoke, quality-driven construction solutions.
Jessica P.
4. Perez Contractors
Perez Contractors functions as a specialized general contractor primarily focused on essential exterior and structural protection services, including commercial and residential roofing, siding, and related exterior maintenance.
The firm has successfully garnered a strong 4.5-star average rating from 30 verified customer reviews. This focus on high-impact exterior work allows Perez Contractors to maintain consistent quality control and deliver fair estimations for critical infrastructure projects.
Customer feedback often commends the professional and organized demeanor of the on-site crews (“crew was very professional”) and the overall thoroughness of their work, particularly in complex roof replacements.
Perez Contractors is characterized by its dedication to pricing transparency and reliable, dependable execution in demanding structural and weatherproofing improvements.
Michael J.
5. 122 Construction
122 Construction is a highly regarded residential remodeling specialist known for achieving superior customer satisfaction in the La Mirada market, demonstrated by an exceptional 4.8-star average based on 20 customer reviews.
The company’s core services revolve around kitchen and general home remodels. 122 Construction distinguishes itself primarily through a commitment to absolute honesty and client transparency throughout every phase of the construction lifecycle.
Clients specifically laud the firm’s upfront communication and dedication to delivering the final product exactly as promised.
The consistent positive feedback concerning trustworthiness and perfect job execution validates their business strategy of prioritizing exceptional project quality and ethical standards, which allows them to achieve a top-tier digital reputation despite operating at a smaller review volume compared to larger competitors.
Robert S.
6. A & Z General Contractor
A & Z General Contractor offers comprehensive design-build services coupled with standard general contracting expertise for a wide range of residential construction endeavors.
The company maintains a strong 4.7-star rating derived from 28 verified customer reviews, indicating market recognition for consistent performance. A & Z is widely praised for combining high technical proficiency with superior organizational efficiency.
Client testimonials frequently laud the “superb” quality of the workmanship and the firm’s proven ability to manage project timelines effectively, ensuring installations are “finished on time.”
A & Z General Contractor successfully attracts clients who seek a streamlined process from the initial conceptual design phase through to final construction completion, leveraging their integrated expertise to deliver organized, reliable results and aesthetically superior finished spaces.
William B.
7. Horizon Design Build
Horizon Design Build operates as an integrated design-build firm specializing in full-scope residential remodeling and new custom home construction.
The company’s methodology centers on providing a single point of accountability for both design conceptualization and construction execution, streamlining the often-complex home building process for clients.
With an impressive 4.6-star average across 29 verified reviews, Horizon is recognized for its seamless project flow, meticulous architectural planning, and transparent client communication. They focus on delivering high-quality, contemporary living spaces, emphasizing durability and aesthetic integrity in equal measure.
The consistent positive feedback highlights the firm’s ability to translate complex visions into reality efficiently, minimizing client stress from the initial sketch to the final handover of keys.
Rebecca M.
8. Stellar Home Improvements
Stellar Home Improvements is a focused general contractor specializing in high-value, moderately priced home renovations, primarily targeting kitchen, bath, and floor-plan modifications.
The company distinguishes itself by prioritizing cost-effective material selection and efficient labor management, allowing them to deliver superior craftsmanship without the premium pricing often associated with high-end luxury builders.
Stellar maintains a strong 4.4-star rating based on 41 customer reviews, attesting to their consistent commitment to quality and budgetary adherence. Their business model centers on maximizing a homeowner’s investment, providing clear estimates and maintaining a tidy worksite throughout the duration of the project.
They are a preferred choice for homeowners seeking reliable, budget-conscious improvements that significantly enhance property value and functionality.
Laura S.
9. Golden State Remodeling Co.
Golden State Remodeling Co. is a firm dedicated to executing premium and luxury residential renovations, focusing on bespoke details and high-end finishes. Their specialization includes complex structural modifications, complete interior overhauls, and sophisticated outdoor living space integration.
They have achieved a strong market presence, reflected by a 4.9-star average rating from 25 verified reviews, which signals exceptional client satisfaction. The company is particularly praised for its meticulous attention to detail and its collaborative approach with clients and interior designers.
Golden State Remodeling targets clients who demand uncompromising quality and custom solutions, positioning itself as a leader in delivering signature, architecturally significant living spaces that enhance both lifestyle and asset value.
Michael A.
We hired Golden State Remodeling for a large-scale structural renovation. Their skill level and attention to the fine details were outstanding. The result is a truly custom, high-end home that we absolutely love.
10. Unity Construction Group
Unity Construction Group focuses heavily on residential additions, accessory dwelling units (ADUs), and large-scale structural expansions, requiring deep expertise in navigating municipal permits and complex zoning regulations.
They maintain a reputation for thorough pre-construction planning, which contributes to their high 4.5-star rating across 33 customer reviews.
Unity Construction is valued by clients for its ability to manage the logistical complexities of adding square footage to existing homes, often praised for their organized submission of plans and efficient management of city inspections.
The firm’s commitment to compliance and structured execution makes them a reliable choice for ambitious expansion projects where regulatory knowledge and consistent project delivery are paramount to the success of the endeavor.
Gregory H.

A Confident Choice for Your Next Chapter in La Mirada, CA
Comparing home building options gives you clarity and control; it also leads you toward a contractor who feels right for your family and your neighbourhood.
Cornejos Builders offers steady guidance, thoughtful craftsmanship, and a genuine investment in your home’s future.
Homeowners choose us for the care we bring to every detail and the friendly way we walk through each stage together. The result is a space that supports family moments, earns warm compliments, and provides lasting comfort through the seasons
If you are ready to start shaping a home that reflects your life in La Mirada, reach out to Cornejos Builders at (562) 319-3178 or visit our contact page here and let the conversation begin.