Home / Custom Home Design and Build
Professional Custom Home Design and Build Near You
Custom home design and build is how H&A My Design has worked for over 20 years: drawings and construction under one contract, one project manager throughout, and a 5,000 sq ft showroom where finishes are chosen in person. Serving Southern California and the surrounding areas.
Licensed & bonded California general contractor — CSLB #999603. Showroom selections included at no extra charge.
Why Custom Home Design and Build Beats The Traditional Route
In the traditional model you hire a designer, wait for drawings, then take those drawings out to bid. The builder prices what is on paper. If the number comes back too high, you redesign and repeat — months later, with design fees already spent and nothing built.
The Gap That Costs You Money
That gap between designing and pricing is where most residential budgets break. A designer has no obligation to keep a drawing inside a construction budget, and a builder has no obligation to make an awkward detail work. You sit in the middle, paying for both.
What Closes The Gap
Custom home design and build removes the handoff entirely. The people drawing your home and the people building it answer to the same contract and the same project manager.
Who Carries The Risk
We do. There is no argument about whether a problem is a design issue or a construction issue, because both belong to us.
Affordable Design and Build Without Cutting Corners
Pricing runs alongside the drawings, so the design adjusts while adjusting is still cheap. Nobody hands you a beautiful set of plans you cannot afford to build, and nobody value-engineers your house in a panic three weeks before framing.
- A preliminary construction budget accompanies the concept phase
- Material availability and lead times are checked before specification
- Allowances are written into the agreement, not assumed
- Every change is priced and approved in writing before it is built
How Our Custom Home Design and Build Process Develops
Five phases, each ending in a decision you sign off before the next begins. You always know what has been settled and what is still open.
Discovery
Your brief, your budget range and the constraints of the parcel gathered in one place, with nothing assumed.
Concept Design
Massing, plan options and a preliminary construction budget so you can compare directions honestly rather than emotionally.
Design Development
The chosen direction resolved — dimensions, structure, systems, window and door schedules, finish strategy.
Construction Documents
The permit set: architectural, structural and Title 24 energy documents coordinated into one submittal.
Construction
The same team builds what it drew, with the designer reachable for every question that comes up on site.
What Expert Design and Build Services Cover
The services that sit inside one agreement instead of being contracted separately and coordinated by you.
Professional Feasibility Review
Zoning, setbacks, height and lot coverage checked before a single design hour is spent.
Expert Architectural Design
Plans, elevations and sections developed to your brief.
Engineering Coordination
Structural, civil and energy consultants managed and coordinated into one permit set.
Permitting Handled For You
Submittal, plan-check corrections and inspection scheduling.
Showroom Selections
Cabinetry, stone, tile, flooring and fixtures chosen in person and written into the specification.
Construction Management
Site management, trade coordination, inspections and handover by the team that produced the drawings.
What Changes When One Team Owns Both Halves
The value of custom home design and build shows up in ordinary moments rather than in headline promises. Here is what that looks like week to week on a real project.
Budget Feedback Arrives Early
Because pricing develops with the drawings, the expensive discoveries happen in week three rather than month nine. Adjusting a roofline on paper costs an afternoon; adjusting it after framing costs a fortune.
Fewer Unknowns On Site
When a field condition differs from the drawing, the designer and the builder are the same organisation. The answer takes hours rather than a fortnight of emails between firms protecting their own position.
Real Example Of The Difference
A beam conflicts with a duct run. In a split contract that becomes a dispute. In design and build it becomes a decision, usually the same day, with the cost implication stated up front.
Selections You Can Stand In Front Of
Our Canoga Park showroom exists so that cabinetry, stone, tile and fixtures are chosen in person rather than from thumbnails. What you pick is written straight into the specification, so the trades install what you actually selected.
Energy Compliance Designed In
Glazing area, insulation, HVAC and water heating all interact under California’s Title 24 standards. Handling that inside the design team avoids the late compromises that ruin a facade.
Design and Build Projects Near You
Completed work delivered under a single design-and-build contract across Southern California.
Start Your Custom Home Design and Build
Tell us about the property and what you want from it. You will get a straight answer about feasibility, a realistic budget range and a schedule that accounts for design, permits and construction.
Custom Home Design and Build Questions
Is design and build more expensive than hiring separately?
Not inherently. You pay for design either way. What changes with custom home design and build is that the design is tested against real construction costs as it develops, which reduces expensive redesign and mid-build surprises.
Can I see costs before committing to full drawings?
Yes. A preliminary construction budget accompanies the concept phase, so you can judge the direction before paying for a full documentation set.
Do you work with an architect I already have?
We do. We review the set, raise anything likely to cause trouble in plan check or on site, and build from it.
Who is responsible if something goes wrong?
We are. Holding design and construction in one contract is precisely what removes the grey area between the two.
How involved am I during design?
Closely, at the points that matter: brief, concept selection, layout sign-off and finish selections. Each phase ends with your written approval before the next begins.
Do you offer design and build services in my area?
We work throughout Los Angeles, the San Fernando Valley, Sherman Oaks, Encino, Tarzana, Woodland Hills, Calabasas, Westlake, Pasadena, Glendale, Culver City, the South Bay, Santa Clarita Valley, Ventura County, Thousand Oaks, Beverly Hills, West Hollywood, Santa Monica, Malibu, Agoura Hills, Simi Valley, Burbank, Granada Hills, Canoga Park, Reseda and the surrounding areas. If your property is nearby but not listed, just ask.
Related Pages
New Home Planning
Budget, zoning and programme settled before drawing begins.
Architectural Planning
Plans, elevations and structural coordination.
Custom Home Construction
A house designed around your lot and household.
New Construction Process
The full sequence from consultation to handover.
Who Custom Home Design and Build Suits Best
Design and build is not the right answer for every project, and we would rather say so early than discover it halfway through. These are the situations where it consistently outperforms hiring separately.
Budget-Sensitive Projects
If your budget has a hard ceiling, custom home design and build is the safer route, because the design is continuously tested against real construction costs instead of being priced once at the end. You find out that a cantilever is unaffordable in week three, not in month nine.
Complicated Or Constrained Sites
Hillside parcels, tight urban lots, unusual easements and difficult access all reward a builder being in the room during design. Site knowledge shapes the drawings rather than complicating them afterwards.
A Practical Example
On a narrow lot with poor access, the construction method affects the plan itself. Deciding that during design avoids a redesign once a crane cannot reach the rear of the property.
Owners Who Do Not Want To Project Manage
If you have a demanding job or you do not live nearby, a single contract and a single point of contact is worth a great deal. There is nobody to referee and nothing that falls between two companies.
When Hiring Separately Makes Sense
If you already have an architect you trust and a finished, permitted set, a traditional build contract may suit you better. We will still review the drawings, price the work and build it — see custom home construction for that route.
Homeowner Experiences
Hear directly from Southern California clients who trusted H&A My Design with their custom homes, ADUs, and additions.
Walk the finished home — navy kitchen with brass fittings, an open living space and a new double-vanity bathroom.
“We’re extremely happy with the results. Without a shadow of doubt, we’ve already recommended them to other neighbors.”
“Everybody was phenomenal to work with, a pleasure to have. Totally fair and wonderful company and great family.”
“H&A made the entire process transparent. Having one GC manage blueprints, city permits, and the build was night and day.”
“Their Canoga Park showroom made selecting our cabinets, quartz, and fixtures so easy. Finished right on schedule.”
“Converted our garage into a 2-bedroom rental. Flawless craftsmanship and leased immediately after final inspection.”
See the full before and after — the original kitchen, the opened-up living space and the finished bathrooms.
“From 3D plans to final city sign-off, H&A handled everything. No surprise change orders, no stress.”
“Built a modern ADU for my parents. The accessibility and aesthetic details exceeded all our expectations.”
Serving Southern California
Licensed throughout Los Angeles & Ventura Counties. HQ Showroom at 6723 Variel Ave, Canoga Park, CA.
MORE SPACE.
MORE VALUE.
Design, permits, showroom selections, and master construction—managed by one accountable team.