Noise from I-880, I-580, and BART drives demand for STC 35+ glazing. Victorian and Craftsman homes have original single-pane wood windows. Some neighborhoods have local historic designations requiring like-for-like profiles.
Now Booking Fall 2026: Schedule Your Consultation
Window Replacement Contractor in Oakland
500+ projects
Since 2018
Limited Lifetime
Select Product Warranties
Get A FREE Window Quote
We'll contact you in 3-5 minutes to schedule a FREE window inspection.
Your information is private and secure
For local cost factors and planning, read our Window replacement cost guide for Oakland.
Your next step
Start Your Window Quote Online
Send your window count and project details. We will schedule measurements and review the product and installation options with you.
Window brands and contractor credentials
Customer-Service Obsessed
Responsive from consultation through project closeout
Architect and general contractor
One accountable team
Licensed, bonded, and insured
Verified business credentials
Window Styles 
Choose the Window Style That Fits the Opening
Single-Hung Windows
A fixed upper sash and operable lower sash for familiar operation, ventilation, and a straightforward replacement path.
Single-Slider Windows
Horizontal operation where exterior swing clearance is limited, with the opening and drainage details measured before ordering.
Sliding Glass Doors
Large glazed openings coordinated with sill support, flashing, drainage, operation, safety glass, trim, and adjacent finishes.
Picture Windows
Fixed glass for daylight and views, planned around glass size, exposure, energy ratings, structural support, and interior trim.
Double-Hung Windows
Two operable sashes for flexible ventilation, with frame proportions and trim selected for the home and opening.
Casement Windows
Hinged windows with compression seals, planned around swing clearance, hardware access, ventilation, and egress needs.
Oakland's housing stock spans 35% pre-1940, 25% 1940-1960, 20% 1960-1985. Architectural styles range from 1920s Craftsman bungalows and Tudor Revivals in Rockridge/Temescal to 1940s wartime cottages in the flats. Each era and style presents different windows requirements — from material compatibility to structural considerations. Our crews know what to expect before they arrive on site.
Oakland's older housing stock means many homes still have original single-pane wood or early aluminum windows installed 50-80 years ago. These windows are responsible for up to 30% of heating and cooling energy loss. Replacing them with modern dual-pane Low-E windows is one of the most cost-effective energy improvements Oakland homeowners can make. Hamilton Exteriors (CSLB #1078806) installs ENERGY STAR rated windows from trusted manufacturers.
Fire zone requirements in Oakland's hills affect window specifications. Homes in the VHFHSZ must have tempered glass in windows and skylights, with limited ventilation openings to prevent ember intrusion. Our window installations in Montclair, Redwood Heights, and upper Oakland Hills neighborhoods comply with Chapter 7A wildfire protection standards.
Oakland's noise environment from BART, Interstate 880, and Oakland International Airport makes sound-rated windows a priority for many homeowners. We offer STC-rated glass packages that reduce exterior noise by 25-50 decibels, turning busy-street homes into quiet retreats. Laminated glass provides the highest noise reduction and also adds security benefits.
Neighborhoods We Serve
Windows Across Oakland Neighborhoods
Local planning starts with the site, neighborhood context, access, and applicable city review.
Glenview
Glenview homeowners frequently choose Hamilton Exteriors for windows. Noise from I-880, I-580, and BART drives demand for STC 35+ glazing. With Oakland's Three zones: foggy waterfront (55-72°F summers), moderate flats (58-78°F), and sunny Hills (62-85°F, frost possible), material selection in Glenview requires local expertise.
Crocker Highlands
In Crocker Highlands, homes are predominantly 1940s wartime cottages in the flats. Victorian and Craftsman homes have original single-pane wood windows. Our crews are familiar with Crocker Highlands's architectural character and building requirements.
Rockridge
Rockridge's 1920s Craftsman homes often retain original single-pane wood windows that are drafty and inefficient. We install period-appropriate wood-interior, fiberglass-exterior replacement windows that maintain the Craftsman aesthetic while dramatically improving energy performance and comfort.
Montclair
Montclair's hillside homes face wind-driven rain and fire hazard requirements. We install impact-resistant, tempered glass windows that meet VHFHSZ ember protection standards while providing panoramic views of the Oakland Hills. Proper flashing is critical on these exposed sites.
Temescal
Temescal's mix of Victorian cottages and new construction along Telegraph Avenue needs windows that handle both historic restoration and modern performance. We match original window proportions in energy-efficient materials for older homes and install contemporary styles on new builds.
Grand Lake
Grand Lake homes near Lake Merritt benefit from windows that maximize natural light while blocking street noise from Grand Avenue. We install dual-pane windows with laminated glass options that reduce traffic sound by up to 50% in these walkable neighborhood homes.
Piedmont Ave
Piedmont Avenue's charming homes feature distinctive window styles from various architectural periods. Our replacement windows match original proportions and grid patterns while upgrading to modern Low-E glass. We preserve the streetscape character that makes this neighborhood special.
Fruitvale
Fruitvale's older homes commonly have aluminum-frame single-pane windows from 1960s-1970s renovations. We replace these energy-wasting frames with vinyl or fiberglass dual-pane units that cut energy costs and qualify for PG&E rebate programs available to Fruitvale homeowners.
Project Management How Hamilton Exteriors
How Hamilton Exteriors
Manages Your Window Replacement
Opening Measurements
We measure each opening and review frame conditions, drainage, egress, safety glass, and trim before ordering.
Window and Glass Selection
Your proposal identifies the manufacturer, operating style, frame, glass package, energy rating, finish, hardware, and installation method.
Flashing and Installation
We coordinate removal, opening repairs, sill and perimeter flashing, insulation, window setting, trim, sealants, and permits.
Operation and Closeout
We test operation and locks, check sealants and finishes, complete cleanup, and review applicable product and workmanship warranties.
Google rating 4.6 ★ from 47 public reviews
Window Project Reviews
Verified public reviews from homeowners who hired Hamilton Exteriors.
R
Renee D.
via HomeAdvisor
I scheduled to have someone come give me an estimate for all new windows in our 1950s home with not so great Remodeling work by previous owners. Alex Li promptly met with us & his crew throughout the entire process. They were always on time to work, left our home clean of debris & spectacular new JeldWin windows. Helped me with getting Financing as well...Just all around a great experience & highly recommend!
E
Ethan W.
via HomeAdvisor
I recently hired Hamilton Exteriors to replace my siding and windows, and they did a fantastic job. Their team was punctual, polite, and paid close attention to detail. The siding looks seamless, and the new windows have made a noticeable difference in both appearance and energy efficiency. Communication was always clear, and they finished on time and within budget. I’m very happy with their work and would definitely recommend them.
R
Robert H.
via Angi
From the very first consultation, we knew we'd made the right choice. The team was knowledgeable and genuinely listened to our concerns about energy efficiency and design. We've already noticed a drop in our energy bills.
H
H.T.
via Google
I had a great experience working with Hamilton exteriors. From start to finish, their team was professional, responsive, and detail-oriented. They made the entire process smooth and stress-free, keeping me updated every step of the way. The quality of their work really stands out. Everything was done efficiently and exceeded my expectations. If you’re looking for a reliable company that takes pride in what they do, I highly recommend them!
Google rating: 4.6/5 from 47 public reviews
Read reviews on Google Mid Market
Windows Costs in Oakland
$450–$800 per window
Median home value in Oakland: $850,000
Prices reflect Oakland's mid market and Alameda County labor rates. Actual costs depend on home size, materials, and project complexity. We provide free, itemized estimates with no hidden fees.
Get Your EstimateCompare Broad Window Operation Types
Swipe to compare all options.
| Feature | Single Hung | Double Hung | Casement | Slider | Picture |
|---|---|---|---|---|---|
| Operation | Lower sash moves | Both sashes move | Hinged sash opens | One sash slides | Fixed glass |
| Ventilation path | Lower opening | Upper and lower openings | Full sash opening | Half of frame opening | None |
| Clearance review | Interior access | Interior access | Exterior swing area | Track and meeting rail | Glass and trim access |
| Main detail focus | Sash balance and seal | Two sash seals | Hardware and compression seal | Track and drainage | Glass, frame, and flashing |
| Dedicated guide | Single hung | Double hung | Casement | Single slider | Picture window |
Window Financing
Plan Your Window Replacement With Approved Credit
Financing may be available for eligible multi-window and whole-home replacement projects with approved credit. During your window consultation, we review the product and installation scope, then explain current lender programs, terms, and payment timing.
Ask which current options fit your window replacement project.
Call Now (650) 977-3351 Frequently Asked Questions
Didn't find the answer to your question? Call Now (650) 977-3351
What areas do you serve?
We serve Northern California across three regions: the San Francisco Bay Area, Greater Sacramento, and the Central Valley. Our published guides cover 14 counties and 88 cities. Our Castro Valley and Sacramento offices support local estimating, permit coordination, and project planning across these regions.
How does billing and financing work?
Financing may be available for eligible projects with approved credit. Available terms depend on lender approval, project scope, and current programs. Your project manager can review the options that apply before work begins. We also accept checks, ACH, and major credit cards.
Are you licensed and insured?
Yes. Hamilton Exteriors holds CSLB License #1078806, active general liability coverage, and the required contractor bond. We also hold GAF Master Elite and James Hardie Elite Preferred credentials. We can provide current proof of coverage before work begins.
Do I need a permit for my exterior project?
Permit requirements depend on the project scope and local jurisdiction. Hamilton Exteriors coordinates required applications, plan documents, corrections, and inspections. Permit fees and allowances appear in the proposal before construction begins.
Do I need a permit for window replacement in Oakland?
Yes. The City of Oakland requires a building permit for any window replacement in a residential or commercial structure (Oakland Building & Safety). Permit fees range from $200 to $600. Hamilton Exteriors handles the permit application and all inspections.
How much does window replacement cost in Oakland?
Oakland window replacement costs $650 to $1,400 per window installed, depending on style and frame material. A typical Oakland home with 15 to 20 windows costs $12,000 to $25,000 for a full replacement. Every Hamilton Exteriors estimate is itemized so you see exactly where your money goes.
How long does window replacement take in Oakland?
Most Oakland window replacements take 1 to 3 days for a typical home with 10 to 15 windows. Each window takes approximately 45 to 90 minutes to remove, prep, install, insulate, flash, and trim. Larger projects or homes requiring structural modifications may take longer.
What window styles work best for Oakland's older homes?
Double-hung windows are the most versatile choice for Oakland's Victorians, Craftsmans, and bungalows. Casement windows provide the best airflow for natural cooling. Picture windows maximize light and views. Bay windows add interior space and character.
Do replacement windows qualify for energy rebates in Oakland?
Yes. ENERGY STAR certified windows may qualify for federal tax credits of up to $600 under the Inflation Reduction Act (through 2032). PG&E also periodically offers incentives for energy-efficient window upgrades. Hamilton Exteriors provides all documentation needed for rebate and tax credit applications.
Your Next Step
Plan Your Project With a Clear Scope
Financing may be available with approved credit for eligible projects.
Tell us about your project. We usually call within 3–5 minutes to schedule the next step.
21634 Redwood Rd Unit F, Castro Valley, CA 94546
Serving 88 cities across the Bay Area, Greater Sacramento, and Central Valley. Explore all service areas →