Public Records Check
- License Found We found a license number on file for Capitol Improvements: MHIC130628, but haven't confirmed its current status directly with the District of Columbia state licensing board. We recommend verifying it's active and in good standing with the District of Columbia state licensing board before hiring.
- Registered Corporation Capitol Improvements's registered name carries a corporate suffix (LLC or Inc), but we have not matched it to a filing on the District of Columbia Secretary of State. You can confirm how the business is registered, and its current status, directly with the District of Columbia Secretary of State.
- Business Address Capitol Improvements's listed address at 1015 15th St, Washington, DC 20005 appears to be a business address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 0 Credentials Our automated search didn't find a manufacturer certification for Capitol Improvements. Many reputable roofers aren't certified by any manufacturer, often by choice, so this isn't a sign of a problem. If a manufacturer-backed warranty matters to you, ask the contractor which certifications they carry.
- Excellent Ratings Across the platforms we identified for Capitol Improvements (Google, the Better Business Bureau), the blended average is 5.0 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 4/5 public records for Capitol Improvements. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(301) 769-6909
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Primary Address
1015 15th St, Washington, DC 20005
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Owner Email
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Website
improveitmd.com
- Socials
Company Description
Capitol Improvements is a roofing and siding contractor serving Maryland, Washington DC, and Northern Virginia. The company holds Maryland license MHIC 130628, DC license 410519000037, and Virginia license 2705191231. Services include asphalt shingle roofing, metal roofing, flat roofing, commercial roofing, James Hardie siding, vinyl siding, windows, gutters, exterior trim, decks, patios, and doors. The company operates from headquarters in Bowie, Maryland, with additional locations in Gaithersburg, Maryland, and Washington, DC. Capitol Improvements offers financing with payments as low as $99 per month and provides manufacturer-backed warranties on all services. The company reports serving over 7,240 homeowners across the region.
Services Offered
- Asphalt Shingle RoofingInstallation of asphalt-based shingles, the most common residential roofing material, available in various colors and styles.
- Metal RoofingInstallation of durable metal panels or standing seam roofing, which resists weather, lasts 40-70 years, and works well in snowy or coastal areas.
- Flat RoofingInstallation or repair of low-slope roofs using membranes, tar and gravel, or other systems designed to shed water on nearly level surfaces.
- Commercial RoofingRoof installation, repair, and maintenance on office buildings, retail spaces, and other commercial structures, often involving flat or low-slope systems.
- James Hardie SidingInstallation of fiber cement exterior cladding known for durability, fire resistance, and low maintenance compared to wood.
- Vinyl SidingInstallation of PVC plastic siding panels that provide low-maintenance exterior cladding in various colors and styles.
- WindowsInstallation, repair, or replacement of window units to improve energy efficiency, functionality, and home appearance.
- Gutters & GuardsInstallation, repair, or replacement of gutter systems and leaf guards to manage roof water runoff and prevent debris accumulation.
- Decks & PatiosConstruction and repair of outdoor wooden or composite deck structures and paved patio areas for residential properties.
- Exterior TrimFinishing and protective boards, fascia, and soffits installed around rooflines, windows, and doors to seal gaps and enhance curb appeal.
- DoorsInstallation, repair, or replacement of exterior and interior doors including frames and hardware.
Company Info
- License Number
- MHIC130628
- Company Name
- Capitol Improvements LLC
- Entity Type
- Limited Liability Company (LLC)
- Alternate Name
- Capitol Improvements - Roofing & Siding Contractors
- Address Type
- Commercial
- Multi-State Company
- 2 states Yes
- Website Age
- 12.4 years old
Inspections and Violations
U.S. Department of Labor dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
Several reviewers report positive experiences with Capitol Improvements across multiple services including roofing, siding, doors, decks, and patios. Customers describe the company as family-run and professional, with responsive project managers including Lance, Jason, Pat, John, and others. Reviewers consistently praise the quality of workmanship, attention to detail, and cleanliness during projects. Many customers note competitive pricing and quick project completion times. Reviewers highlight strong communication throughout the process, with several mentioning follow-up contact after completion. Some customers report recommending the company to others or returning for additional projects. One reviewer mentioned initial concerns based on a negative review from another customer regarding door installation, though they were ultimately satisfied with their own door installation experience.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) Capitol Improvements ranks 7th of the 15 roofers we track in Washington, ahead of about 57% of them. Over the past year it has pulled in 17 reviews - the most recent last month - for a rate of roughly 1.7 reviews per month, which is slower than approximately 58% of the other Washington roofers. Its 5.0-star average rating sits right at the Washington median of 5.0 stars. The owner responds to 0% of reviews, which is below the typical Washington roofer’s rate of 70%.









