- 1135 Heatherstone Dr Suite 1, Fredericksburg, VA 22407
- Commercial Roofing
- Financing Available
- TPO Roof
- Flat Roof
- Hip Roof
At OHA HVAC, Plumbing, Chimney & Fireplaces, we pride ourselves on our versatility and technical expertise, adept at managing both residential and commercial projects. Located in Fredericksburg, Virginia, we offer a comprehensive range of services, including roof installation, maintenance, deck and gutter repairs, and gutter cleaning. Our well-coordinated team is equipped to handle complex jobs from start to finish, ensuring that every detail is meticulously attended to. Our commitment to organization and consistency allows us to deliver durable, high-quality results that provide long-term value for our clients.
We understand the importance of clear communication and thorough project management, which enables us to navigate the intricacies of each task with ease. Whether you need roofing solutions or HVAC services, we are dedicated to meeting your needs with professionalism and reliability.
Customer feedback for OHA is overwhelmingly positive, highlighting their prompt and efficient service. Many reviewers appreciate the professionalism and expertise of the technicians, who provide clear communication and honest assessments. The company excels in follow-up care and responsiveness, often addressing urgent issues swiftly. Customers express satisfaction with the thorough explanations and reliable repairs, reinforcing their trust in OHA for HVAC needs.
- Response is fast, diagnostic accurate, and quotes process nearly painless.
- Their professionalism and 'can do' approach made this major project so much easier on me.
- Incredible service, would highly recommend to anyone.
- The work was of high-quality and the communication was excellent.
- Easy to schedule and shows up when they say they will.
Customers are fully satisfied

Bernie Miller is an excellent, informative, HVAC Specialist. He gave great advice and insight on the entire AC replacement process along with good follow up care.

Response is fast, diagnostic accurate, and quotes process nearly painless. I am in the middle of making a decision for our broken heat pump. Oha was the first company I consulted. The second opinions I have received have agreed with the assessment Oha gave. I’m am very likely to choose Oha for our replacement.

Carlos did a great job servicing my unit yesterday! Would highly recommended this company for any needs. They replaced my AC/ furnace last year and also got my chimney up to code. Great company love them.
Company Locations
Branch Offices
- 1135 Heatherstone Dr Suite 1, Fredericksburg, VA 22407
- Commercial Roofing
- Financing Available
- TPO Roof
- Flat Roof
- Hip Roof
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.