Replacement Windows, Siding & Doors in Pleasanton
The East Bay’s most experienced exterior remodeling company
Serving Pleasanton, Dublin, Livermore, San Ramon, and the surrounding Tri-Valley since 1997. We install Infinity from Marvin windows, James Hardie fiber cement siding, and ProVia entry doors. Our AAMA Certified Master Installers (American Architectural Manufacturers Association) are full-time Custom Exteriors employees, not subcontractors.
29 Years In Business at the Same Location
30,000 Projects Completed
AAMA Certified Master Installers
Diamond Certified Since April 2002
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Work Done Right, Right in Your Neighborhood.
Browse completed Custom Exteriors projects across the East Bay Area.
Why The Materials You Choose Matter More Than Most Contractors Will Tell You
The Bay Area puts exteriors through a demanding combination of conditions: coastal moisture, inland summer heat that can reach 105°F in the Tri-Valley, and year-round sun exposure that degrades finishes faster than most product warranties acknowledge.
Infinity from Marvin fiberglass windows expand and contract at nearly the same rate as the glass itself, which means the seal stays intact longer, especially across the wide temperature swings Pleasanton and Livermore homeowners experience between seasons. Vinyl windows don’t behave the same way. Over time, that difference shows up in failed seals, drafts, and condensation between panes.
James Hardie fiber cement siding is engineered specifically for Bay Area climate conditions through HardieZone technology. It doesn’t absorb moisture, it doesn’t rot, and it’s non-combustible, a meaningful consideration for homeowners in wildfire-adjacent areas across the East Bay. The ColorPlus factory-applied finish outperforms field-painted wood or vinyl alternatives because it’s baked on at the factory under controlled conditions, not rolled on at your home on a Tuesday afternoon.
Premium materials cost more upfront. They also last significantly longer, require dramatically less maintenance, and hold their appearance in ways that budget alternatives don’t. For homeowners planning to stay in their home for the next 10 to 20 years, or preparing it for sale, the long-term math tends to favor the better product.
Full-Service Exterior Remodeling Solutions
Infinity from Marvin Fiberglass Windows
Multiple glass packages are available to meet California’s Title 24 energy standards. We are an Infinity Platinum Partner, the highest certification tier Marvin awards, and we carry full-size displays in our Pleasanton showroom. The difference between fiberglass and vinyl is not something you can evaluate from a photo.
Infinity from Marvin Fiberglass Patio Doors
ProVia & Therma-Tru Entry Doors
James Hardie Fiber Cement Siding
For homeowners near wildfire-prone areas of the East Bay, the non-combustible construction is a practical, not cosmetic, consideration.
Exterior Remodeling Ideas
Well Help You Transform Your Home
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Visit Our Showroom Live or Virtually!
Why Choose Custom Exteriors?
We’ve built a reputation for providing the best possible value on truly custom remodeling solutions that help homeowners fall in love with their homes again. Whether you're looking for window replacement, siding replacement or want new doors, our Pleasanton team is ready to help.
29 years. 30,000+ projects. Same location.
We’ve been at the same address in Pleasanton since 1997. If something goes wrong with your installation three years from now, we’re still here to make it right, with the same name, the same team, and the same accountability to this community.
AAMA Certified & Trained Installers
Our installers are Custom Exteriors employees. They’ve been on our team for years, they’re trained to our standards, and they’re accountable to us, not to the lowest bidder on a job board. When something needs attention in year three, the same team that installed it is still here.
Diamond Certified Since April 2002
Diamond Certified is a third-party certification based on independent customer satisfaction surveys, not self-reported scores. It’s one of the most credible local trust signals in the California market, and we’ve earned it.
A physical showroom, not a brochure
You cannot accurately judge a window’s weight, a siding panel’s texture, or a door’s finish quality from a photo or a manufacturer’s website. Our showroom at 2142 Rheem Drive in Pleasanton exists so you don’t have to guess. Come see the products before you decide. No commitment, no pressure.
Common Questions from Bay Area Homeowners
How much do replacement windows, siding, or entry doors cost in the East Bay?
Pricing varies based on your home’s size, the products selected, and the scope of installation. Premium products like Infinity from Marvin fiberglass windows and James Hardie fiber cement siding carry a higher upfront cost than vinyl or builder-grade alternatives. They also last significantly longer and require far less maintenance, and in most cases, the long-term math favors the better product.
We provide free, no-pressure estimates with itemized pricing. We’d rather help you understand your options than give you a number that surprises you later.
Are fiberglass windows worth the additional cost compared to vinyl?
For most Bay Area homeowners, yes. Fiberglass expands and contracts at nearly the same rate as the glass itself, which means seals stay intact longer. particularly across the wide temperature swings between Tri-Valley summers and wet winters. Vinyl doesn’t behave the same way, and the difference in seal integrity becomes visible over time. Infinity from Marvin fiberglass windows also qualify for multiple glass packages that meet California’s Title 24 energy standards.
Is James Hardie siding worth it compared to vinyl or wood?
Fiber cement siding costs more upfront than vinyl. It also lasts two to three times longer with dramatically less maintenance. Over a 20-year window, the economics typically favor James Hardie. For homeowners near wildfire-prone areas of the East Bay, the non-combustible construction adds a layer of protection that vinyl cannot offer.Absolutely. We invite homeowners to visit our Pleasanton showroom, where you can explore full-size product displays, compare styles, and speak with our team. Seeing and touching the materials in person helps you make a more confident decision.
Can I see the products before making a decision?
Yes, and we strongly encourage it. Our Pleasanton showroom has full-size displays of the products we install, including fiberglass windows, James Hardie siding samples in multiple finishes, and entry door configurations. Seeing and handling the materials in person removes the uncertainty from the decision. Schedule an appointment to visit our showroom during the week or from 10-2 on Saturday.
What makes Custom Exteriors different from other contractors?
A few things worth verifying rather than taking on our word: we’ve been at the same location in Pleasanton since 1997 with over 30,000 completed projects in the East Bay. Our installers are full-time Custom Exteriors employees. not subcontractors. and they hold AAMA Certified Master Installer credentials. We’re Diamond Certified based on independent customer satisfaction surveys. We’re an Infinity from Marvin Platinum Partner. And we have a physical showroom where you can see every product we install before you commit.
Special Limited Time Offer
A Seamless Remodeling Experience with Custom Exteriors
As a leading exterior remodeling company, Custom Exteriors prides itself on delivering a smooth and worry-free window, siding and door replacement process. We start with a thorough consultation, providing comprehensive design guidance to ensure that every detail aligns with your vision for your home as well as your needs and budget.
Our project team brings decades of hands-on experience working with homes throughout Pleasanton and the surrounding Tri-Valley area. We understand the architectural styles, neighborhood requirements, and local considerations that matter most when planning a window, siding, or door replacement project. Our experts provide thoughtful design guidance, product recommendations, and clear planning support to help you make confident decisions and achieve the best result for your home.
Our team of full-time installers (not sub-contractors) brings your project to life with precision and care, keeping you informed at each step. Our installers undergo extensive training and have advanced credentials, such as AAMA certification, so you can rest easy knowing they’ll deliver superior workmanship. Most importantly, we uphold our Five Core Values throughout, guaranteeing a customer experience marked by Integrity, Pride, Effort, Thoughtfulness, and meticulous Attention to Detail.
Convenient Financing Options
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