Inventory in HoustonIn-stock windows and doors, ready at our Houston shopFree estimates across Greater Houston · (832) 681-9190 · info@royalwindoorus.com
Aerial view of the Royal Windoor manufacturing and storage facility
Company & Team

A Houston Family Business That Builds What It Installs

Royal Windoor is owned and run by the Nemati family from our shop in the Houston Heights. We manufacture premium aluminum and vinyl windows and doors, and we install them ourselves, from Lake Conroe to Galveston.

Family owned & operatedHouston, TX headquartersManufacturer + installerThree decades of founder experience

Royal Windoor at a Glance

Business type
Family owned and operated, manufacturer, installer, and authorized distributor
Headquarters
7248 Wynnpark Dr, Houston, TX 77008
Service footprint
Lake Conroe in the north to Galveston on the coast; Katy and Sugar Land to the west; east through the ship channel corridor to Baytown and Mont Belvieu
Leadership
Saeid Nemati (CEO & Founder), Parsa Nemati (COO), Ghazal Nemati (CFO & Human Resources), with Mrs. Nemati as the family's counsel behind the company
What we manufacture
Thermally broken 6063-T5 extruded aluminum and vinyl (uPVC) window and door systems
Also supplied
Elevate Windows & Doors as an authorized distributor (see the brand)
Technology partner
Medai Digital LLC, digital marketing, business growth consulting, SEO/AEO optimization, website design, business promotion, AI agentic systems, and cloud infrastructure
Client feedback
Verified Google reviews from Houston-area clients
Our Story

From Responsibility to Manufacturing

Saeid Nemati learned responsibility before he learned business. After losing his father young, he became the provider for a family of six. Work in the bazaar and construction became the beginning of a career that now spans about three decades.

His search for better manufacturing has taken him through China, Turkey, and Latin America for six or seven months in some years. The travel is not a display. It is how he studies products, builds relationships, and brings useful ideas home to Houston. The principle behind Royal Windoor remains the same: quality should not have to be expensive.

Today Royal Windoor manufactures premium aluminum and mid-tier vinyl systems in Houston and distributes Elevate at the entry tier. The company is careful to say which products it makes and which it distributes. Installation is handled by the same local operation responsible for helping the client select the system.

The family works across formal titles rather than inside rigid silos. Saeid leads product and manufacturing. Parsa turns estimates into schedules, crews, and completed openings. Ghazal works across finance, people, permitting, suppliers, and client communication. Dr. Medai Abadi and Medai Digital serve as the external Technology and Marketing Partner. Their roles are distinct, but the responsibility is shared.

Aerial view of the Royal Windoor manufacturing and storage facility
Leadership & Partners

The People Behind Royal Windoor

The titles identify responsibility, not walls between people. The Nemati family works across product, operations, finance, permitting, suppliers, and client communication, with Medai Digital responsible for technology and marketing. Behind them all is Mrs. Nemati, the family's counsel and the power behind the doors. Each has a dedicated specialist page so articles on this site can be attributed to them.

Saeid Nemati, Chief Executive Officer & Founder at Royal Windoor US

Saeid Nemati

Chief Executive Officer & Founder

Founder. Three decades in business. Quality that Houston can afford.

  • Aluminum and vinyl manufacturing
  • Installation and supply
  • Building people and shops in Houston
  • Affordable quality that takes the time it needs

Profile and articles →

Parsa Nemati, Chief Operating Officer at Royal Windoor US

Parsa Nemati

Chief Operating Officer

COO. Houston-raised, hands-on, and committed to making every project feel clear and personal.

  • Listening to clients and shaping clear next steps
  • Hands-on estimating and project coordination
  • Supporting crews from measure through completion
  • Solving problems quickly and responsibly
  • Building long-term trust in Houston

Profile and articles →

Ghazal Nemati, Chief Financial Officer & Head of Human Resources at Royal Windoor US

Ghazal Nemati

Chief Financial Officer & Head of Human Resources

CFO and HR. Permits, suppliers, and the call that keeps the job legal.

  • Permitting and city regulations
  • Supplier relationships
  • Finance and people operations
  • International coordination

Profile and articles →

Dr. Medai Abadi, Technology & Marketing Partner (Medai Digital LLC) at Royal Windoor US

Dr. Medai Abadi

Technology & Marketing Partner (Medai Digital LLC)

Founder of Medai Digital. Technology and marketing in service of authentic quality.

  • Become visible: search, answer engines, positioning, and digital presence
  • Convert attention into revenue: websites, CRM, intake, and follow-up
  • Build systems that scale: AI automation, operations, and cloud infrastructure

Profile and articles →

The family behind the company

The Power Behind the Doors

A family business is not only the people whose names appear on the org chart. Before there was a factory, a crew, or a name above the door, there was a household deciding to keep going. The person who held that household together is the reason the rest of this page exists.

A Persian home at golden hour: two glasses of tea still steaming, a bowl of pomegranate, and an embroidered scarf over an empty chair

Not a photograph of Mrs. Nemati. A tribute to the quiet work she does: the tea poured after a long day, the seat kept for whoever comes home next.

Family Matriarch

Mrs. Nemati

The steady heart of the Nemati family, whose wisdom, patience, and care helped make everything else possible.

“The greatest thing I can leave behind is not a company or a possession. It is children who become responsible leaders, who care about society and other people, and who are proud to do honest work.”

Mrs. Nemati, who has held this family together since Zanjan

Read the full story →

Why It Matters

What Family Ownership Actually Changes

A specialist team on every request

Your quote request goes straight to our specialist team, the people responsible for estimating, schedules, crews, and client communication.

Manufacturing meets installation

The team helping specify the product also understands the opening, the installation sequence, and what local service will require.

Written terms before assumptions

Product and installation warranties vary by system. The applicable written terms should be identified with the product being quoted.

Honest tier advice

We own two of our three tiers and distribute the third, so recommending the cheaper option costs us nothing and keeps the reference.

Coverage

Where This Family Business Works

Headquartered in Houston, working the whole metro. Lake Conroe marks the northern edge, Galveston Island the southern, Katy and Sugar Land the west, and we run east along the ship channel. Towns in blue have a dedicated page.

North

Lake Conroe down to the loop

South

Toward the bay and Galveston Island

West

Katy and Sugar Land corridors

East

Ship channel and the I-10 corridor
  • Baytown
  • Mont Belvieu
  • Deer Park
  • La Porte
  • Pasadena
  • Channelview
  • Crosby
  • Humble
  • Atascocita
  • Kingwood

Central Houston

Inside the loop, from our Heights shop

See all service areas →

Technology Partner

Built and Marketed With Medai Digital

Royal Windoor builds the windows and doors. Medai Digital LLC builds the systems that help clients find, understand, and contact the company. It was founded by Dr. Medai Abadi (Dr. Mohammadmehdi Ezzatabadipour).

The partnership joins website, search visibility, marketing, quote intake, analytics, and infrastructure under one accountable operation. Its guiding idea is ethical capitalism: authentic quality should have an advocate strong enough to make it visible.

Questions

Questions About the Company

Who owns Royal Windoor?

Royal Windoor is a family-owned business founded by Saeid Nemati and run by the Nemati family from Houston, Texas. Saeid is CEO and Founder, Parsa Nemati is Chief Operating Officer, and Ghazal Nemati is Chief Financial Officer and Head of Human Resources. Behind the titles is Mrs. Nemati, the family's counsel and the power behind the doors. There is no outside ownership and no franchise arrangement, so the people who answer your call are the people who own the outcome.

Where is Royal Windoor based?

Our shop and offices are at 7248 Wynnpark Dr, Houston, TX 77008, in the Houston Heights. Manufacturing, estimating and scheduling all run out of that location.

How far will Royal Windoor travel for a project?

We deliver and install across the whole Houston metro: as far north as Lake Conroe and Montgomery, south to Galveston Island and the bay communities, west through Katy, Fulshear and Sugar Land, and east along the I-10 and ship channel corridor to Baytown and Mont Belvieu. If you are unsure whether your address is in range, call and ask the answer is usually yes.

Does Royal Windoor actually make the windows, or resell them?

Both, deliberately. We manufacture our premium thermally broken aluminum line and our mid-tier vinyl line in-house, and we are an authorized distributor for Elevate Windows & Doors at the entry tier. Owning two of the three tiers is what lets us tell you honestly when the cheaper option is the right call.

Who handles the marketing and technology for Royal Windoor?

Medai Digital LLC, founded by Dr. Medai Abadi (Dr. Mohammadmehdi Ezzatabadipour), is our technology and marketing partner for digital marketing, business growth consulting, SEO/AEO optimization, website design, AI agentic systems, and digital infrastructure. That partnership covers search and answer engine visibility, business promotion, quote intake and response automation, analytics and attribution, and this website.

Client Reviews

What Clients Say About Working With Us

★★★★★Verified Google reviews from Royal Windoor clients
★★★★★
Had a great experience working with Royal Windoor. Parsa was professional, responsive, and paid attention to every detail throughout the project. The quality of the glass work came out excellent. Highly recommend them if you’re looking for reliable and high-quality service.
Italo UribeHouston · Google review
★★★★★
Got a folding door installed and honestly it made a huge difference. We use it way more than we expected, especially when having people over. It slides and folds really easily and doesn't feel cheap at all.
Beba M.Folding door project · Google review
★★★★★
Royal Windoor helped us with the sliding doors for our new construction home. They supplied and installed everything, and the whole process was straightforward. The doors look great and feel solid, and they open and close very smoothly.
Victor PerdomoNew construction · Google review
★★★★★
Royal Windoor was recommended to us by a colleague and we couldn’t have been more pleased. All communication was prompt, professional and knowledgeable. We found out it’s a family run business and their salesman Jonathan M was perfect for our needs from start to finish!
Antoinette BejkoReferred by a colleague · Google review
★★★★★
Highly recommend, they recently did a few homes in our community and the work speaks for itself. Very happy with the quality of the work. The staff is very knowledgeable and creative. They gave me so many great design ideas.
Shina RasooliCommunity project · Google review
★★★★★
We installed new windows with Royal Windoor for our home in Houston. The quality is noticeably better than what we had before and the installation was clean and on time. Great job!
Will AlvarezHouston · Google review
Next Step

Talk to the People Responsible

Tell us about your project. Parsa reviews quote requests directly and can give you a straight answer on the next practical step.

Or call us directly (832) 681-9190